Jelly Roll / Dad (26 episodes)

Young Servant / Matthew (voice) (1 episode)

Burnt Oak (voice) (1 episode)

Memnock (31 episodes)

Rothbart / Thorpe / Peasant (voice)

(16 episodes)

Interviewer

Helicopter Scientist #2

Manny Robertson (1 episode)

Mob Leader

Sam Lovejoy (1 episode)

(2 episodes)

Valentino Kukoc (13 episodes)

Jordan Phillips

George Waxler (1 episode)

(1 episode)

Detective Boone

(10 episodes)

(1 episode)

Mr. Black (voice) (234 episodes)

Public Defender

Agent Hubbard (1 episode)

FBI Agent Doyle

Stranger (1 episode)

Tonka Joe (voice)

FBI Agent Tucci

Vomit Reporter

Jack Collins

McIntyre

Stuart Lightman

Charlie Lunt (segment "Mail Order Degree") (1 episode)

Roscoe (32 episodes)

James Beels (4 episodes)

Edward Groll (2 episodes)

Wiley

Vernon Dicky (1 episode)

Additional Voices (voice) (52 episodes)

Gua Associate (1 episode)

Kurt Baron (1 episode)

Bernie (1 episode)

Ron Walker

Phillip Dutton

Nix (1 episode)

Winston Becker

Coach Passenger

Agent Lawrence

Mr. Connor

John Hauser

Carl (1 episode)

Hotel Manager (1 episode)

Jakin (1 episode)

Uptown Doggie