Frank Welker

as Megatron / Soundwave (voice)

as Lion (voice) (uncredited)

as Scooby-Doo / Fred Jones (voice)

as Xenophages (voice) (uncredited)

as Manta Ray (voice) (uncredited)

as Self (archive footage)

as Megatron / Mirage / Rumble / Skywarp / Soundwave (voice)

as T-Rex (voice) (uncredited)

as Abu / Joanna (voice) (archive sound)

as Scooby-Doo / Fred Jones (voice)

as Giganotosaurus (voice) (uncredited)

as Gigi (voice) (uncredited)

as Raptor (voice) (uncredited)

as Legend (voice) (uncredited)

as Red Bluster (voice) (uncredited)

as Lion (voice) (uncredited)

as Scooby-Doo / Rudy / Fred / Nefario (voice)

as Parce (voice) (uncredited)

as Tom / Jerry (voice) (uncredited)

as Additional Voices (voice)

as Scooby-Doo / Fred Jones / Monster (voice)

as Scooby-Doo / Fred Jones / Self

as Curious George (voice)

as Figaro / Butch (voice)

as T-Rex (voice) (uncredited)

as Scooby-Doo / Pterodactyl (voice)

as Scooby-Doo / Fred Jones (voice)

as George / Additional Voices (voice)

as Bullseye (voice) (uncredited)

as Cave of Wonders (voice)

as Scooby-Doo / Fred Jones (voice)

as Scooby Doo / Fred Jones (voice)

as George / Philippe (voice)

as Max (archive footage) (voice)

as Indoraptor (voice) (uncredited)

as George (voice) (uncredited)

as Scooby-Doo / Fred Jones (voice)

as Scooby-Doo / Fred Jones (voice)

as Fred Jones/Scooby-Doo (voice)

as Megatron (voice)

as Azrael (voice)

as Scooby-Doo / Fred (voice)

as Scooby-Doo / Fred Jones (voice)

as Sven (voice)

as Astro (voice)

as Dino Birds Roars (voice) (uncredited)

as Petunia (voice) (uncredited)

as Douche (voice) (uncredited)

as Barnebis (voice) (uncredited)

as Te Ka (voice) (uncredited)

as Fred Jones / Scooby-Doo (voice)

as Scooby-Doo / Fred Jones (voice)

as Lion Zombie (voice) (uncredited)

as (voices)

as Red Snake (voice) (uncredited)

as Squidasaurus Rex (voice) (uncredited)

as Animals' Vocal Effects (voice, uncredited)

as Curious George (voice)

as Scooby-Doo / Fred Jones (voice)

as Fred / Scooby-Doo (voice)

as Scooby-Doo / Fred Jones (voice)

as Fred Jones / Scooby Doo (voice)

as Mochi (voice) (uncredited)

as Galvatron (voice)

as Toro Muerto (voice) (uncredited)

as Black Jaguar (voice) (uncredited)

as Self

as Fred Jones / Scooby-Doo (voice)

as Fred / Scooby-Doo (voice)

as Scooby-Doo / Fred Jones (voice)

as General (voice)

as Sven (voice)

as Azrael (voice)

as Crows (voice) (uncredited)

as Garfield (voice)

as Dogs (voice) (uncredited)

as Mayor Stevenson / Weather Man (voice)

as Gorgosaurus (voice) (uncredited)

as Mayor Stevenson (voice)

as Azrael (voice)

as Megatron / Terrorcon (voice)

as Cat sounds (archive footage; uncredited)

as Scooby-Doo / Fred (voice)

as Scooby-Doo / Fred Jones (voice)

as Fred Jones / Scooby-Doo (voice)

as Scooby-Doo / Fred Jones (voice)

as Curious George/Stig/Flint Quint

as Curious George (voice)

as Coco the Coconutty Monkey (voice)

as Fred Jones

as Scooby Doo / Fred Jones, Jr.

as Giant Crab (voice) (uncredited)

as Richard Parker (voice) (uncredited)

as Sonya (voice)

as Nightmares (voice) (uncredited)

as Sparky (voice) (uncredited)

as Mannequins / Beast (voice)

as Mayor Stevenson / Weather Man (voice)

as Scooby-Doo / Fred (voice)

as Scooby-Doo / Fred Jones (voice)

as Scooby-Doo / Fred Jones / Dynomutt (voice)

as Fred Jones / Scooby-Doo (voice)

as Fred Jones (voice) (archive footage)

as Higgens / Bull (voice)

as Freddie Jones / Scooby-Doo (voice)

as Fred Jones / Scooby-Doo (voice)

as Curious George (voice)

as Bubble Puppy (voice)

as Scooby-Doo / Fred Jones / Motoshondu (voice) (archive footage)

as Fred Jones (voice)

as Fred Jones / Scooby-Doo (voice) (archive footage)

as Azrael (voice)

as Hawk (voice) (uncredited)

as Animals' vocal effects (voice, uncredited)

as Azrael (voice)

as Shockwave / Soundwave (voice)

as Bullseye (voice)

as Fred Jones (voice) (archive footage)

as Scooby-Doo / Fred Jones / Msicellaneous Bikers (voice)

as Scooby-Doo / Fred Jones (voice) (archive footage)

as Scooby-Doo / Fred Jones (voice) (archive footage)

as Bullseye / Buster / The Monkey / Pigeon (voice) (uncredited)

as Pascal (voice) (uncredited)

as Dragon (voice) (uncredited)

as Jabberwocky / Bandersnatch / Jubjub / Bayard (additional voice)

as Nuts (voice)

as Scooby-Doo (voice)

as Fred / Scooby Doo (voice)

as Scooby-Doo / Fred Jones (voice)

as Dragon 1 (voice, uncredited)

as Dr. Frankenwagon's Monster (voice)

as Figaro (voice)

as Momma Dino / Rudy (voice) (uncredited)

as Shadow Demons (voice) (uncredited)

as Cat Beast (voice) (uncredited)

as Ripley / Rover (voice)

as Grumpy The T-Rex (voice) (uncredited)

as Soundwave / Devastator / Reedman (voice)

as Mark Whitacre's Father

as George / Duck / Cow (voice)

as Scooby-Doo (voice)

as Abu (voice) / Lion roars (voice) (archive footage)

as George (voice)

as Fred / Scooby-Doo (voice)

as Garfield / Garzooka / Narrator (voice)

as Snortafus

as Scooby-Doo (voice)

as Shark (voice) (uncredited)

as Giganotosaurus (voice) (uncredited)

as Nibbler (voice)

as Animals' vocal effects (voice) (uncredited)

as Scooby-Doo / Fred Jones (voice)

as Garfield / Delivery Gnome / Prop Boy / Leonard / Jeff (voice)

as Mr. Uno (uncredited) (Voice)

as (voices)

as Dragon (voice) (uncredited)

as Vincent (voice) (uncredited)

as Lucifer (voice)

as General Mono (voice) (uncredited)

as Nibbler / Fleb / Seymour (voice)

as Fred Jones / Scooby-Doo (voice)

as Garfield / Keith / Prop Boy / Additional Voices (voice)

as Rajah / Abu (voice)

as Megatron (voice)

as (voice)

as (voice)

as Chief / Baby Sasquatch (voice)

as Frank (voice) (uncredited)

as Spindle / Frog / Caterpillar (voice)

as Coyotes Pack (voice) (uncredited)

as Fred Jones / Scooby-Doo (voice)

as George (voice)

as Scooby-Doo / Fred Jones (voice)

as Additional Voices (voice)

as Spinosaurus (voice)

as Sparky / Sprout / Mr. Stenchy / Kixx / Hoilo / Slugger (voice)

as Goddard (voice)

as Fred Jones / Scooby-Doo / The Centaur (voice)

as Monty Uno (voice)

as Scooby-Doo / Fred Jones (voice) (archive footage)

as Sweeper (voice) (uncredited)

as Fred Jones / Scooby-Doo (voice)

as Spike (voice)

as Velociraptor (voice)

as Mr Chew (voice) (uncredited)

as Sabor (voice) (uncredited)

as Fred Jones / Scooby-Doo (voice)

as Scooby-Doo / Fred Jones / Wiki-Tiki / Interviewer (voice)

as Professor Otto Allenford (voice)

as Abu (voice)

as Fred Jones / Scooby-Doo / Interviewer

as Knuckles (voice) (archive sound) (uncredited)

as Goddard (voice)

as Self

as FrogFish (voice) (uncredited)

as Additional Voices (voice) (uncredited)

as Cri-Kee (voice)

as Additional Voices (voice)

as Scooby-Doo / Fred Jones / Lachlan Haggart (voice)

as Purse Monster

as Reinaldo (voice)

as Goddard (voice)

as Goddard (voice)

as Fred Jones / Scooby-Doo (voice)

as (voices)

as Goddard / Twonkies (voice)

as Fred / Scooby-Doo (voice)

as Fred Jones / Scooby-Doo (voice)

as Nevins (voice)

as Spike (voice) (uncredited)

as Scooby-Doo (voice)

as Obby / Mantell (voice)

as Additional Voices (voice)

as Jack's Vocal Effects

as Sparky (voice)

as Scooby-Doo / Fred (voice)

as Fred Jones / Scooby-Doo (voice)

as Archbishop / Dying King (voice) (archive footage)

as Goddard (voice)

as Animal Vocal Effects (uncredited) (voice)

as Additional Voices (voice)

as Goddard / Poultra (voice)

as Goddard/Poultra (voice)

as Fred Jones / Scooby-Doo (voice)

as Frog (voice) (uncredited)

as Lucifer / Bruno / Pom Pom (voice)

as Creature Voices (voice)

as Achilles & Djali (voice)

as Nana II / Octopus (voice)

as Whole Lotta Monkeys (voice)

as Jerry (Voice)

as Fred Jones (voice) (archive footage) (uncredited)

as Fred Jones (voice) (archive footage)

as Fred Jones (voice) (archive footage)

as Fred / Scooby-Doo / Headless Snowman (voice)

as Dino / Monkey / Elevator Guy (voice)

as Circus Baboon / Security Guard (voice)

as Dragon / Animals' Vocal Effects (voice, uncredited)

as Leviathan (voice) (uncredited)

as Reggie (voice)

as Buddy (voice)

as Goddard / Poultra (voice)

as Abominable Snowman (voice)

as Fred (voice)

as Fred Jones / Jabberjaw (voice)

as (voice)

as Trooper Johnson

as Animal voices

as (voice)

as Fred Jones (voice) (archive footage)

as Sacred Cow (voice)

as Max the Dog (voice)

as Altivo (voice)

as Carnotaurus (voice) (uncredited)

as Woof / Ace (voice)

as Additional Voices (voice)

as Fred Jones (voice)

as Werewolf Vocal Effects (voice)

as Grubs / Self Destruct / Ranger #1 / Cadet Flam (voice)

as Hector the Bulldog / Hugo the Abominable Snowman / Mugsy / Penelope Pussycat (voice)

as Max (voice)

as The Python (voice)

as Bessie the Sea Monster (voice)

as The Mayor (voice)

as Fred Jones (voice) (archive footage)

as Fred Jones (voice)

as Fred Jones (voice)

as Bullseye / Buster (voice) (uncredited)

as Sabor (voice) (uncredited)

as Parrot Sounds (voice)

as Turkey / Figaro (voice)

as The Monster (voice)

as Fred (voice)

as Herman Melville (voice)

as Various (voice)

as Bull Connor / Chihuahua (voice)

as Fred Jones (voice)

as Voltaire (voice)

as Pegasus (voice) (archive sound)

as Sultan (voice)

as Fred Jones / Additional Voices (voice)

as Max (voice)

as Monkey

as Bumblebee

as Thumper (voice) (uncredited)

as Khan / Additional Voices (voice)

as Creature Vocals (voice)

as Termite (voice) (uncredited)

as Sultan (voice)

as Fred Jones (voice)

as Ayden (voice)

as Spike / Monkeys / Scar Snout (voice) (uncredited)

as Flit (voice) (uncredited)

as Scorch / Steven the Aligator (voice)

as Bad Baboon / Deer / Porcupine / Mandrill (voice)

as Boss Duck (voice)

as Scorch

as Professor XXXL / Chimpy (voice)

as Pegasus / Cerberus / Hydra (voice) (uncredited)

as Anaconda (voice)

as Lion/Little Monkey/Shep/Tooki Tooki Bird/Gorilla sound effects(voice) (uncredited)

as Phillippe / Sultan (voice)

as The Devil Malebolgia (voice)

as Catzilla / Mouse (voice) (uncredited)

as Farley Wink (voice)

as Buddy (voice)

as Chameleon (voice)

as Debit (voice)

as Special Vocal Effects (voice)

as Ned the Elephant (Voice)

as Baby Bird (voice)

as Special Vocal Effects (voice)

as Various Martians (voice)

as Charles the Dog (voice)

as Abu / Rajah / Fazahl (voice)

as Assassimon (voice) (uncredited)

as Special Vocal Effects (voice)

as Tickles (voice)

as The President (voice)

as Various (voice) (archive footage)

as President / General / Guy / Man #2 / Einstein (voice)

as Runt / Scout / Mr. Squeak (voice)

as Stinky / Elmo / Bloo's Owner (voice)

as Pudge (voice)

as (voice)

as Bigfoot (voice)

as Flit (voice)

as Shao Kahn / Reptile (voice)

as Alien Sil (voice)

as Special Vocal Effects (voice)

as Grizzly Bear (voice)

as Velociraptor (voice)

as Special Vocal Effects (voice)

as Deer (voice)

as Special Vocal Effects (voice)

as Special Vocal Effects (voice)

as Bronx (voice)

as Furrball / Gogo Dodo / Byron Basset / Calamity Coyote / Little Beeper / Gremlin / Additional Voices (voice)

as Abu (voice) (uncredited)

as Narrator (voice)

as Mayor Simmons / Narrator (voice)

as Dino / Saber tooth cat (voice)

as Lions Roars (voice) (uncredited)

as Mastadge (voice)

as Abu the Monkey (voice)

as Reindeer Voices (voice)

as Special Vocal Effects (voice)

as Phurba (voice)

as Horror (voice)

as Animation Vocal Sound Effects (voice)

as Special Vocal Effects

as Gogo Dodo / Furrball / Bill Clinton / Ross Perot / Additional Voices (voice)

as Additional Voices (voice)

as Barney Rubble / Dino (voice)

as Self (archive footage)

as Self

as Muttski / Additional Voices (voice)

as Additional Voice Overs (voice)

as Special Vocal Effects (voice)

as Creatures (voice)

as Bear / Beaver (voice)

as Barney Rubble (voice)

as Baby Oopsiy Daisy

as Snipe / Replicants

as Special vocal effects (voice)

as Barney Rubble / Dino / J. Rocko (voice)

as Dinosaurs (voice)

as Darwin - (Voice)

as Meat

as Barney Rubble (voice)

as Abu / Cave of Wonders / Rajah (voice)

as Maxwell (voice)

as Uncle Stinky Pig / Byron Basset / Furrball / Little Beeper / Gogo Dodo / Vinnie / Mac Duff / Additional Voices (voice)

as Scarlett's Vocal (voice)

as Whiskers (voice) (uncredited)

as The Itsy Bitsy Spider (voice)

as Grizz / Waffles / Chainsaw (voice)

as Big Ed / Swamp Beast / Projectionist (voice)

as Brain / Dr. Claw / M.A.D. Cat / Santa Claus (voice)

as Man-Bat

as Footstool (voice)

as Rahzar / Tokka (voice)

as Bunny the Dog (voice)

as The Devil/Station/Evil Easter Bunny (voice) (uncredited)

as Sharak / Kodo / Podo / Ruh (voice)

as Santa Claus (voice)

as Alien Gen. Suitor (voice) (uncredited)

as Scoota (voice)

as Lorenzo / Gunner (voice)

as Farnsworth/ Jebediah/ Rollo/ Perky/ Eagle/ Jeepers/ Big Wolf

as Louie

as Puss (meowing)/Dog/Mouse/Donkey(voice)

as Barney Rubble (voice)

as Sultan / Footstool

as Mohawk (voice)

as Graboids (uncredited)

as Additional Voices (voice)

as Giant Bat (voice)

as Squeep / Grungees (voice)

as Archbishop / Dying King (voice)

as Joanna / Marahute (voice)

as Slimer / Hefty Smurf / Baby Kermit (voice)

as Bull (voice)

as Fat Guy / Rameet (voice)

as Bront / Tyrannix (voices)

as Baron/Woof/Squint (voice)

as Artie / Monkey Messenger / Wolf (voice)

as Arnold (voice)

as Max (voice)

as Special Vocal Effects (Voice)

as Batso (voice)

as Principal / Al / Snert / Kvaak / Narrator

as Zero / Otto (voice)

as Dagwood Bumstead / Mr. Ferguson (voice)

as Big Time Beagle / Megabyte Beagle / M.E.L / Country Twanging Toast Timer (voice)

as Additional Voices (voice)

as (voice)

as Dumbo (voice) (uncredited)

as Sharptooth (voice) (uncredited)

as Louie the Sausage Vendor (voice)

as Crunch (voice)

as Demon Angela Voice (Uncredited)

as Matches / Papa Werewolf / Well Dweller (voice)

as Alfonso / Mr. Nilsson (voice)

as The Gopher (voice)

as Commander Mendelson (voice)

as Special Animal Voices (voice)

as Dino / Fang / Crusher

as (voice)

as Bones / Hairball / Reporter / Additional Voices (voice)

as Bob /Huckleberry's Horse /Chief /Judge Tumbleweed Flopner /Mission Control /Race Track Announcer (voice)

as Squanto (voice)

as Various Roles

as Torch / Wild Bill (voice)

as Sophie / Native Chief / Baby Penguin / Additional Voices (voice)

as Muchie (voice)

as Galvatron

as Bigtime Beagle / Penguin Leader (voice)

as Dan Rathmoon / Johnny / Mr. Goldbrick (voice)

as Igor (voice)

as M.C. (voice)

as Galvatron / Mixmaster / Rumble / Skywarp / Soundwave / Superion / Wheelie

as Perky (voice)

as Freighter

as Special Vocal Effects (voice)

as Bopper / Real Ghost / Yapper (voice)

as Merkin (voice)

as Hefty Smurf / Poet Smurf / Wild Smurf / Puppy / Rat (voice)

as Fred Jones

as Various Roles

as Dagwood Bumstead (voice)

as Jukebox (voice) (uncredited)

as Tooter / Occy (voices)

as Soundwave / Megatron / Rumble / Frenzy / Wheelie (voice)

as Toby the Dog / Felicia the Cat (voice) (uncredited)

as The Thing (voice)

as Special Vocal Effects

as Megatron / Soundwave (voice)

as The Monster

as Junkyard / Polly / Torch / Wild Bill (voice)

as Galvatron

as Bushwoolie # 3 / Grundle (voice)

as Additional Voices (voice)

as Scooter / Zeemon / Rest-Q / Pulver-Eye / Sticks / Narliphant (voice)

as Roman Soldier (voice)

as Soldier (voice)

as Various Roles

as Cat / Troll (Voice)

as Bunjee (voice)

as Junk Yard / Polly / Torch / Wild Bill (voice)

as Howler / Catgut / Snichey (voice)

as Alien (voice)

as Puppy / Lavender / Vanity (voice)

as Hefty Smurf (voice)

as (voice)

as Roberon / Sound-Off / Additional Voices

as Glomer (voice)

as Stripe / Mogwai / Gremlins (voice)

as Spock's Screams

as Short-Fuse / Torch / Wild Bill / Junkyard (voice)

as Self (uncredited)

as Special Vocal Effects (voice)

as Bunjee (voice)

as Chuck (voice)

as Champ (voice)

as Seymour J. Snailsworth

as Fred Jones (voice)

as Antik / Traw (voice)

as Hefty Smurf / Poet Smurf / Smurfberry Bird (voice)

as Cujo (voice; uncredited)

as Baby Boo (voice)

as Rock 'n Roll / Short-Fuse / Wild Bill / Timber (voice)

as Soldier (voice) (archive sound)

as (voice)

as Hefty Smurf (voice)

as Additional Dialogue Replacement (voice)

as Hefty Smurf (voice)

as Max / Waiter / Additional voices (voice)

as Schnoddle/Hootie (voice)

as Chomp Chomp (voice)

as Ziggy's Dog / Cat / Turkeys (voice)

as Special Vocal Effects (voice) (uncredited)

as Reporter Dog / Lawyer (voice)

as Santa Claus / Doctor (voice)

as Finrock (voice)

as Narrator

as (voice)

as Hefty Smurf (Voice)

as Dino (voice)

as Creepy / Mother Pterodactyl

as Hector (voice)

as Caesar / Ken (voice)

as Black Cat / Nice Man / Dog (voice)

as Fred Jones (voice)

as Bamm-Bamm Rubble (voice)

as Jabberjaw (voice)

as Baby Alligator (voice)

as Father / Groundhog / Beaver / Mole (voice)

as Magua / Soldier (voice)

as Charlie the Singer (voice)

as Charlie the Singer (voice)

as (voice)

as Fred Jones (voice)

as McWatt

as Myles

as Fred Jones / Housekeeping man / Vulture / Cleopatra (Voice)

as Young Punk

as Fred Jones

as Prentiss Gates

as Rutgers

as Henry

as additional voices

as Scooby-Doo (Voice)

as Scooby Doo / Fred Jones, Jr. / Barty Blake

as William (voice)

as Emperor Argall / Viltrumites (voice)

as Fred Jones / Cheese of the Future Narrator (voice)

as Ronnie $elfish (voice)

as Announcer (voice)

as Ralph / Clunko (voice)

as Abu (voice) (archive footage)

as Fred Jones / Scooby-Doo (voice)

as Ambrose / Butch (voice)

as Chelidae (voice)

as Councilor 2 (voice)

as Luug (voice)

as Sven (voice)

as Baby Dragon (voice)

as Fred Jones / Scooby-Doo (voice)

as Soundwave (voice)

as Grandpa Mort (voice)

as Fred Jones / Scooby-Doo / Baron Von Billfold (voice)

as Odin (voice)

as Announcer (voice)

as Monkey Rockwell (voice)

as Bubble Puppy (voice)

as Scooby-Doo / Fred Jones (voice)

as Dad / Lackey (voice)

as Megatron (voice)

as Garfield (voice)

as Coop (voice)

as Batboy / Fred / Scooby-Doo / Scooby-Doo Batman (voice)

as (voice)

as George / Bill's Bunnies (voice)

as Homework the Cat (voice)

as Scooby-Doo (voice)

as Fred Jones / Scooby-Doo (voice)

as Dr. Claw / Brain / Billy's Dad (voice)

as Gorga

as Faffy (voice)

as Mr. Stenchy: Experiment 254 (voice)

as Ch'p (voice)

as Boskov (voice)

as Frank (voice)

as Goddard / Phantom #4 / Special Vocal Effects (voice)

as Fred Jones / Scooby-Doo (voice)

as Tar (voice)

as Professor XXXL / Chimpy (voice)

as Scooby-Doo (voice)

as Gorillas (voice)

as Gus Goose / Butch the Bulldog / Lion / Lucifer (voice)

as (voice)

as Animals (voice)

as Ranger (voice)

as Packard (voice)

as Fred Jones / Avenger / Robot (voice)

as Clerks Fan / Cartoon Horse / Bill Clinton (voice)

as Fred (voice)

as Megatron (voice)

as Nibbler (voice)

as Tardigrades (voice)

as Clamu / Baby Oyster (voice)

as Freddie / Little Lamb / Little Lamb's Mom

as Pegasus (voice)

as Bessie the Sea Monster (voice)

as Mox / Macqaque Wallah (voice)

as Homer (voice)

as Father Time (voice)

as Fred Jones (voice)

as Bluto (voice)

as Scorch / Steven the Alligator (voice)

as Fred Jones / Speed Buggy (voice)

as Coyote / Old Man / Man #2 (voice)

as Ray Stantz (voice)

as Joe Presto (voice)

as (voice)

as Monkey / Man #3 / Pilot (voice)

as Serpent (voice)

as Bandit / Professor Erikson (voice)

as Chameleon (voice)

as Apax (voice)

as Creature (voice)

as Socrates (voice)

as Sock / The King / Augustine Washington (voice)

as Shag / Muzzle (voice)

as Alien Creature (voice)

as Gollyzilla (voice)

as Seattle Sloth (voice)

as Fred the Guard (voice)

as Milo voice)

as Hector (voice)

as Dino / Saber Tooth Cat (voice)

as Nougat / Droodblossom / Underwood

as Arachnid / Basher (voice)

as Arachnid (voice)

as Bronx (voice)

as Abu (voice)

as Itsy / Langston

as Runt / Buttons (voice)

as Darwin (voice)