Stephen Root

as Chet

as Detective Rennert

as Gordon

as Arthur Hammond

as Grampa (voice)

as Analyst

as Tony

as Jail Tattoo Artist (voice)

as Dutch

as Mayor Toadstool

as Porter

as Agent Flannigan

as Chris

as Goodman

as Father Browning

as Arthur Parsons

as Daddy Mac

as Neil Mullin

as Walt Breckman

as Cockmando (voice)

as Teller (segment "Near Algodones")

as Mike Cook

as Professor Brown

as Jim Hudson

as Morty Van Rookle

as Ron Walton

as Dr. Rogers

as Fenton

as Dr. Mindala

as Bubbles (voice)

as Burt

as J. Edgar Hoover

as Uncle Henry (voice)

as The Jackalope (voice)

as Hymie King

as Todd

as Floyd / Additional Voices (voice)

as George

as Col. Al Lingo

as Self

as Self

as Habberman

as Zor-El (voice)

as Hugh

as Avery Boomer

as Nick Celisco

as Roger

as Billy Cusimano

as Governor Haskell

as Doc / Merrimack / Mr. Snuggles (voice)

as Arthur Koehler

as Brendon (voice)

as John Lloyd

as Uncle Henry / Crows (voice)

as Elliot

as Bill Krogstad

as Sherrif Wynan

as Senator Larder

as Charles Thompson

as Burt (voice)

as Fred Franklin

as Curt Reynolds

as Turtle (voice)

as Gus Lacey

as Steve

as Remington

as Lance (voice)

as Self

as Suds

as Principal Doppler

as Glover

as Sculptor

as Chode (voice)

as Man Who Hires Wells

as Sheriff Brock

as Aardvark Dad (voice)

as Judge Hector "The Hangman" (uncredited)

as Talent Scout (voice)

as Herb

as KC

as Cowboy Gambler (voice; uncredited)

as Dr. Freeman

as Gordon

as Greenie

as Fernand Gudge

as Vince Masters

as Dwight Nestor

as Bubbles (voice)

as Cameron

as Frank / Start (voice)

as Zeb (voice)

as Radio Station Man

as Dennis Mansky

as Milton Waddams

as Kane Cohen

as Big Ducky (voice)

as Mr. Crenshaw

as Gerald Adams

as Ed Kirkman

as Graham Dunbar

as Awakened Neighbor

as Frank

as Jaan Laaman

as Kevin McDonald

as Coontz

as Don Durenberger

as Dr. Kirby

as Max Alvarez

as Secretary of War Edwin Stanton

as Gary Murray

as Kevin McDonald

as Randolph

as Mickey

as RKO Guard

as Major Moreland

as Police Sgt.

as Mr. Hentley

as Berg

as DEA Agent (Toilet)

as Dean Burbage

as Dr. Rostrum (voice)

as Title Narrator (voice)

as Cringer (voice)

as Martin Mertens (voice)

as Salt (voice)

as The Nanomachines (voice)

as Solomon Smythe

as Chief Cogburn (voice)

as Mark (voice)

as Mr. Big Corporation (voice)

as Petey's Father (voice)

as Rexford / Trees / Video Person (voice)

as Professor Anders (voice)

as Gary (voice)

as Jeff Strawberry (voice)

as Warlock G / Police Officer (voice)

as Brandyworth (voice)

as Ed Vanderspeigle

as Lortha Peel

as Police Chief Earl Grant (voice)

as Cringer / Battle Cat (voice)

as Train Store Owner (voice)

as Gene Jakobowski (voice)

as Maynard Barnes

as Mr. M / Bob / Additional Voices (voice)

as Self

as Bernard (voice)

as Mayor Toadstool (voice)

as Self - Panelist

as Ron Petkus

as Monroe Fuches

as Stuart (voice)

as Mr. Fyde / Avacadwoe / Hush Muffleman (voice)

as Uncle Danny

as Self

as J.W. Guidebook (voice)

as Mortimer Begoyle

as Ken Russel

as Brian (voice)

as Hawthorne Abendsen

as Pascal

as Burt Canton

as Jeremiah Whitewhale (voice)

as Farmer (voice)

as Lynn Boyle

as Gromflomite General (voice)

as Harvey Toplin

as Bud Gleeful / Additional Voices (voice)

as Judge Walsh

as White Lotus Leader / Gommu / Chung (voice)

as General Stomtonovich

as Mildew (voice)

as Jackson (voice)

as Carty

as Hattanzo the Drifter (voice)

as Martin (voice)

as Gaston Means

as Jack Haly (voice)

as Mike Reardon

as Cap Collins

as Brian

as Dr. Hepa

as Judge Taylor

as Judge Murphy Wicks

as Raymond

as Eddie

as Woozy Winks (voice)

as Hank Maestro

as Lance (voice)

as Floyd (voice)

as Dan

as Ricardo Collini

as Dwight Dixon

as Johnny Forrealz

as Pat Jennings

as Richard Clarke

as Dick / Dentist's Father (voice)

as Self

as Ethan Melman

as Chode (voice)

as Val Yor (voice)

as Pop-Pop Porter (voice)

as Bill Prady

as Al Crannis

as Tony Bustamante

as Cat Man (voice)

as Mr. Andrews (voice)

as Theodore 'Teddy' Roosevelt (voice)

as Michael Kirkwood

as John Pratt

as Sheriff (voice)

as George MacPherson

as Senator Culpepper

as Professor O'Callaghan (voice)

as Bob Mayer

as Dr. Donovan (voice)

as Mr. Sweeney

as Gene

as Chris Kraft

as Bill Dauterive (voice)

as Dr. Drake Kelson

as Reverend Amos Howell / Unity (voice)

as Houston Plant Manager

as Mark Hastings

as Jimmy James

as Phil Asher

as F.A.A. Negotiator

as Trumpet Playing Mental Patient

as Football Coach

as Clarence Sweetwater

as Charlie Lane

as Harbin

as R.O

as Mr. Tucker

as Exterminator

as Mr. Chaney

as Sheriff Bobby

as Major Moreland

as Brother Timothy

as Bildorf (voice)

as Mr. Lager

as John Tremaine Jr.

as Captain K'Vada

as Ferret

as Spirit of Death