Patton Oswalt

Patton Oswalt (uncredited) / The Deep's Gills (voice) (uncredited)

Fire Marshall Boone

Matthew the Raven (voice)

Ducky

Beta 7 (voice)

Bart's Guilt (voice) / T-Rex (voice) / Bart's guilt (voice)

Billy Koenig / Billy Koenig / Eric Koenig / Sam Koenig / Billy Koenig / Sam Koenig / Eric Koenig / Ernest Koenig

Male Nurse Jackie

Bear Show Manager (voice) / Tyler (voice)

Spot 73 (voice)

Dr. Hasmedi

Unattractive Giant Monster (voice)

Captain Lancaster

Charlie Rose / Pinky Penguin / Doctor (voice) / David / Pig Doctor (voice) / Dr. Pepin (Walnut Springs) (voice) / Neal McBeal (voice) / Pig Doctor (voice) / Pinky Penguin (voice) / Pinky Penguin / Comedian (voice) / Pinky Penguin / Crab Guy (voice) / Pinky Penguin / Gary / Maggot Funeral Director (voice) / Pinky Penguin / Laughing Crew Member (voice)

Harry Baskin

Garth Blundin

Billy Stanhope

Franz (voice)

Clerk

(voice) / Candy Maker (voice) / Cinema Ticket Man (voice) / Kiss Cam Operator (voice) / Rick Rod (voice)

Constable Bob Sweeney

Happy (voice)

J. Castleman

TSA Guard (voice)

(voice) / Slasher (voice)

Rubin

Eldon Michaels (voice)

Teddy Sykes

Joel Mynor

Moody Foodie (voice)

Professor Dementor (voice) / Professor DeMenz (voice)

Francisco (voice)

Calvin Schmidt

Cosmo Krank (voice) / Marty Slack (voice)

Baxter Sarno

Neil

Adam Goldberg (voice) / Narrator (voice) / Narrator (voice) (uncredited)

Self

Quibble Pants (voice)

Self

Uncle Ben (voice)

Principal Durbin

George Tarleton / M.O.D.O.K. (voice)

Spence Olchin

Mr. Sparkle / Dispatch Voice (voice)

Elton John Impersonator

Space Cabbie (voice)

Ed / Ed / The Extrminator

Self

Nom Nom (voice) / Nom Nom / Additional Voices (voice)

Uncle Dusty

Don Blansky

Mayor Hardy

Wonderboy (voice)

Dungeon Master / Kenny Rogers Assassin

Specs (voice) / Specs / Spectral (voice)

Mayor Brunson (voice)

Himself

Guy

Mac Brazel

Self

Patton Cop

Ezekial (voice)

Crip in Wheelchair

Sand Pole

Pazuzu

Self - Guest

Self

Self

Kenny Jurgens

Self

Self

Self

Self

Let's Go Fan

Self

Beaver Boys Doctor / Joshua Beard / Joshua Beard (uncredited)

Himself

Talking Squid (voice)

Self

Hurlan

Seymour

Derek Young

Self

Self

Self - Panelist

Self - Guest

Self

Self

Dr. Hubert Wartzki

Remy (voice)

Todd Maher

Max (voice)

Hedges

Bruce Springstein / Scorpion

Delmer Darion

Tom Stenton

Matt Freehauf

Mr. _______'s White Voice (voice)

Brisket

Disco DJ

Max (voice)

Ozzie P. Boone

Tommy (voice)

Clerk at Inpound Office

Roache

Professor Dementor

Techie Guy

Mall Santa

Remy (voice)

Stuart Miller

Hammer

Atom (voice)

Stingray Radioman

Toast A Bun Manager

Officer Frank

Self

Ron

Himself

Nom Nom (voice)

Self

Shelly

Self

Fred

Himself

Pyrantin

Drake

Himself

Self

Paul Aufiero

Himself

Aesop (voice)

Andy Warhol (voice) / Truman Capote (voice)

Milo

Self

Elliot (voice)

Himself

MEAD (voice)

Self

Chuck

Chief

Himself

Max (voice)

King Uniturius (voice)

Himself

Auteur #1

Merv Griffin

Self

Self

Dervey Ryan

Himself

Himself

Jeff Spoder

Dr. Botoxo (voice)

Himself

Felix

Himself

Self

Self

Himself

Self