Mr. Flutterby (voice) (2 episodes)

Klarion (voice) (11 episodes)

Flint (voice)

Big Larry (voice) (as Thom Adcox)

Sparkplug (voice)

Pupert (voice) (2 episodes)

Rocko (voice) (1 episode)

Deputy Bean (voice)

Abe

Simon (voice) (13 episodes)

Dan Irwin

Felix the Cat (voice) (34 episodes)

Technician #2

Lexington (voice)

Lexington (voice) (78 episodes)

Jerry (1 episode)

Briggs

Wounded Marine, Korea

Corky

Auggie Berger

Pixel

Roger (1 episode)

Brian (15 episodes)

Darin

Mickey