Regis Voice Over (1 episode)

Frankie the Razor

Soldiers (1 episode)

(voice)

Cop #2 (5 episodes)

Mayor Wolfman (voice) (1 episode)

James Joyce / H.P. Lovecraft (voice)

Theme Song Performance (130 episodes)

Fred (52 episodes)

Maxum Brain (voice) (104 episodes)

Falafel Guy / Depressed Man / Gargo (voice) (1 episode)

Additional Voices (voice) (26 episodes)

Toadie (39 episodes)

Cleon (voice)

Various (uncredited / voice)

Hal E. Copter (voice)

Additional reindeer voices

Doctor

Slyme (22 episodes)

Narrator (voice) (1 episode)

Clint Barton / Hawkeye (voice) (13 episodes)

Farmer Jed / Baker Bob / Police Officer (27 episodes)

Gambit (voice) (14 episodes)