
Richard Steven Horvitz
Biography
Richard Steven Horvitz (born July 29, 1966) is an American actor and comedian, best known for his voice work in animation and video games. His voice credits include the original Alpha 5 on Mighty Morphin Power Rangers, Power Rangers Zeo and Power Rangers Turbo, Razputin in Psychonauts, Kaos in Skylanders, Billy and his father Harold in Grim & Evil and The Grim Adventures of Billy & Mandy, Grey Matter in Ben 10, Rodney in Squirrel Boy, Daggett in The Angry Beavers, Zim in Invader Zim, Orthopox in…
Known For
Shrek
ADR & Dubbing
Mulan
Additional Voices (voice)
Crazy, Stupid, Love.
Lowe's Salesman #3
Ben 10
Grey Matter (voice)
The Grim Adventures of Billy and Mandy
Billy (voice)
The Angry Birds Movie 2
Additional Voices (voice)
EuroTrip
ADR Voice Casting
Invader ZIM
Zim (voice)
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Filmography
Acting (93)
Movies (50)
Hazbin Hotel: Live on Broadway
2025as Self
Mighty Morphin Power Rangers: Once & Always
2023as Alpha (voice)
Seal Team
2021as Snap (voice)
Captain Daddy
2021as Billy (voice)
Green Seas
2020as Writer
The Angry Birds Movie 2
2019as Additional Voices (voice)
Invader Zim: Enter the Florpus
2019as Zim (voice)
Meeting MacGuffin
2017as Gormal MacGuffin (voice)
Legends of Oz: Dorothy's Return
2014as Munchkin Suitor (voice)
I Know That Voice
2014as Self
Mighty Morphin Power Rangers: Green With Evil
2014as Alpha 5 (voice)
Saving Santa
2013as Orange Haired Elf (voice)
Ben 10: Destroy All Aliens
2012as Grey Matter / Dispatcher (voice)
Crazy, Stupid, Love.
2011as Lowe's Salesman #3
Fred & Vinnie
2011as Book Store Autoraph Hound
The Informant!
2009as Bob Zaiderman
Underfist: Halloween Bash
2008as Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)
Snack Break
2008as Grey Matter
The Grim Adventures of the Kids Next Door
2007as Billy / Harold (voice)
Ben 10: Secret of the Omnitrix
2007as Grey Matter / Stinkfly Prisoner (voice)
Billy & Mandy's Big Boogey Adventure
2007as Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)
Billy & Mandy: Wrath of the Spider Queen
2007as Billy / Billy's Dad (voice)
Hard Four
2007as Sheldon Goldstein
CN Invaded Part 5: Billy & Mandy Moon the Moon
2007as Billy / Billy's Dad (voice)
Ben 10 Merry Christmas
2006as Grey Matter
Big Babies
2006as Waaa Baby
Son of the Mask
2005as Otis (voice)
Billy and Mandy Save Christmas
2005as Billy (voice) (as Richard Horvitz)
Cartoon Network Christmas: Yuletide Follies
2004as Billy (Voice)
Power Rangers Dino Thunder: Legacy of Power
2004as Alpha 5 (voice) (uncredited)
Billy & Mandy's Jacked-Up Halloween
2003as Billy/Guy (voice)
Snow Dogs
2002as Scooper (voice) (uncredited)
Cats & Dogs
2001as Puppy in Barn (voice)
Osmosis Jones
2001as Additional Character Voices (voice)
The Grim Adventures of Billy & Mandy: Meet the Reaper
2000as Billy (voice)
Storm
1999as Danny
Jingle Bells
1999as Cheddar (voice)
Mulan
1998as Additional Voices (voice)
Sabrina Goes to Rome
1998as Stonehenge (voice)
Turbo: A Power Rangers Movie
1997as Alpha 5 (voice)
Mighty Morphin Power Rangers Live: The World Tour Live-on-Stage
1996as Alpha 5 (voice)
Power Rangers Zeo: Zeo Quest
1996as Alpha 5 (voice)
Sherman's Way: A Kid's Guide to Coping with Change
1996as Corny
Mighty Morphin Power Rangers: Ninja Quest
1996as Alpha 5 (voice)
Mighty Morphin Power Rangers: The Movie
1995as Alpha 5 (voice)
Get Street Smart: A Kid's Guide to Stranger Dangers
1995as Capricorn (as Richard Stults)
Angry Beavers in: "Snowbound"
1994as Daggett Beaver
Mighty Morphin Power Rangers: Alpha's Magical Christmas
1994as Alpha 5 (voice)
How I Got Into College
1989as Young Energizer
Summer School
1987as Alan Eakian
Television (43)
Sketchy Queens
2022as Various Characters
Jellystone!
2021as Billy / Mogar / Rodney J. Squirrel (voice)
Helluva Boss
2020as Moxxie (voice)
Little Big Awesome
2018as Pacifier / Jerry / Bear (voice)
The Loud House
2016as Morpheus (voice)
Bunnicula
2016as Lugosi (voice)
Bunnicula
2016as Lugosi (voice)
Camp Camp
2016as Xemüg (voice) (as Rico Bonet)
Skylanders Academy
2016as Kaos (voice)
The Comeback Kids
2016as Richie
New Looney Tunes
2015as Imp (voice)
Mixels
2014as Mixadel
Teen Titans Go!
2013as Billy (voice)
The Bite-Sized Adventures of Sam Sandwich
2012as Fryborg / Big Cheese / Salty Pup (voice)
Fish Hooks
2010as Ninja Fish (voice)
El Tigre: The Adventures of Manny Rivera
2007
Squirrel Boy
2006
Shorty McShorts' Shorts
2006as Dudley / Guard (voice)
Ben 10
2005as Grey Matter (voice)
Ben 10
2005as Grey Matter (voice)
Camp Lazlo
2005as (voice) (uncredited)
Dave the Barbarian
2004as Ned Frishman / Guard / Vicious Looking Warrior (voice)
That's So Raven
2003as Teddy
Maktar
2002as Richard Horowitz
Codename: Kids Next Door
2002
The Fairly OddParents
2001as Chuck (voice)
The Grim Adventures of Billy and Mandy
2001as Billy (voice)
Invader ZIM
2001as Zim (voice)
Grim & Evil
2001
As Told by Ginger
2000as Mitchey Mekelburg (voice)
Static Shock
2000as Jimmy Osgood (voice)
The Chimp Channel
1999
Johnny Bravo
1997
The Angry Beavers
1997as Daggett (voice)
Cow and Chicken
1997
Working
1997as Elevator Passenger
I Am Weasel
1997as Beaver #2 / Owl #1 (voice)
Sabrina, the Teenage Witch
1996as Smaller Chair (voice)
Babylon 5
1994as Mark
Power Rangers
1993as Alpha 5 (voice)
Power Rangers
1993as Alpha 5 (voice)
The Legend of Prince Valiant
1991
The Munsters Today
1988as Howie Buchanan
Crew (3)
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