Jim

Frank

Vance (9 episodes)

Ted (segment "The Right Snuff") (1 episode)

Casey

Executive Producer

Richard

Mark

Glenn (voice) (4 episodes)

Wild Willie (voice) (1 episode)

Inventor (voice) (1 episode)

Breckin Meyer (voice) (1 episode)

Dan

Alan Wiest (10 episodes)

Famous Actor

Trey Kirkman (6 episodes)

Walker Mascot (voice)

Writer

(voice) (1 episode)

Wally Luskin (1 episode)

Superman / Plastic Man (voice)

Writer

Superman / Bizarro (voice)

Self (1 episode)

Writer (4 episodes)

Creator

Writer

Breckin

Superman / Mirror Master (voice)

Self (1 episode)

Jared Franklin (40 episodes)

Writer (2 episodes)

Alien (voice)

Boba Fett / Admiral Ackbar / Rebel (voice)

Writer

Comet / Terrorist (voice)

Cmdr. Palmer (voice) (9 episodes)

Starving Artist

Paul

Michael (1 episode)

Frack (2 episodes)

Boba Fett / Admiral Ackbar / Wampa (voice)

Boba Fett / Admiral Ackbar / Wampa / Various (voice)

Brandon (1 episode)

Tony

Ted Meyers

Boba Fett / Admiral Ackbar / Janitor / Space Slug #2 (voice)

Writer

John Logue

Dylan

Jon Arbuckle

Jesus Christ (voice)

Writer

Tim Fink

Ray Peyton Jr.

Various (voice) (218 episodes)

Writer (22 episodes)

Jamal

Self / Jon (voice)

Jon

Self (1 episode)

Self (1 episode)

Tom Wagner (22 episodes)

Josh Wendell Mankey (voice) (1 episode)

Charlie McKay

Adam Schwartz (13 episodes)

Nick Schaffer

Marco - DuJour

Joseph Gribble (voice) (55 episodes)

(voice) (3 episodes)

Joseph Gribble / Kid #2 (voice) (1 episode)

Joseph Gribble / Mr. Haggerty (voice) (1 episode)

Josh

Cole

Sharon's Son

Tiny

Greg Randazzo

Walter (uncredited)

Keller Coleman

Greg Czarnicki

Pat Tyson

Alec Brody (1 episode)

Harrison (1 episode)

Surfer

Mitt

Mike Solomon (20 episodes)

Travis

Eric Nelson

Jim's Son

Chas Walker (18 episodes)

Spencer

Cody

Nick (1 episode)

Brian Campbell (1 episode)

Gary Cosey (1 episode)