Barry
Narrator/Samurai/Bird 1/Old Man (voice)
Chief Clark (voice) (10 episodes)
Meathead / Narrator (voice)
Richard Nixon
Croaks (voice) (5 episodes)
Crunch (voice)
Spike (voice) (13 episodes)
Additional Voices (voice)
Infomercial Announcer
Ithmush Trundleshank / Nathaniel Trundleshank / Silas Trundleshank (voice) (1 episode)
Chief (voice)
Raoul (voice) (1 episode)
Additional Voices (voice)
Elephant King / Glitter Balls (voice)
Additional Voices (voice) (3 episodes)
Evil Guy/Troll/Scaroar (voice)
Evil Guy (voice) / Troll (voice) / Scaroar (voice) (1 episode)
Klod (voice) / Angry Man (voice) (1 episode)
Dr. Kinsella
General Cashews (voice) (1 episode)
Brad (voice) (1 episode)
Back Guy / Belson's Dad / Cubicle Worker 2 (voice) (1 episode)
Belson's Dad / Bald Man (voice) (1 episode)
Shu Yashima (voice)
Mouse King / Screech / Soldiers (voice)
Spike (voice) (325 episodes)
Gang (voice) (4 episodes)
Dr. Shelly Hecht (1 episode)
Antonio
Desiccated Man (voice)
Barry Verlinger (1 episode)
Narrator / Buddy / Thrasher (voice)
Denogorgon the Skull (voice)
Zibo / Slade
Eli Becker (1 episode)
Morrie (voice)
Martin Arnold
Tellican (voice)
Heidi's Dad (1 episode)
Attorney George Collins (1 episode)
How Ya Doin' Guy (1 episode)
Arthur (1 episode)
NY Producer
Mr. Delgado (1 episode)
Vic Nabokov (1 episode)
(voice)
Obi-Wan Kenobi (1 episode)
The Dentist
Mr. Whitmore (1 episode)
Producer (uncredited)
Casting Assistant
Office Boy
JBN Videographer
Public Defender (1 episode)
Mike Milton
Bobby Pandolfo (1 episode)
Paramedic (1 episode)
Paramedic
Dr. Cohen (2 episodes)
Forensic Technician Rosen (1 episode)
Passenger