Mo-Ron

Paul Rugg

Freakazoid (voice)

Ed Asner

Sgt. Cosgrove (voice)

Joe Leahy

Our Narrator (voice)

David Kaufman

Dexter Douglas (voice)

John P. McCann

Douglas Douglas (voice)

Googy Gress

Duncan Douglas (voice)

Craig Ferguson

Roddy MacStew (voice)

Ricardo Montalban

Armondo Guitierrez (voice)

Jack Valenti

Himself (voice)

Jeff Bennett

AI / Additional Voices (voice)

Tress MacNeille

Debbie Douglas / Sharon Stone / Additional Voices (voice)

Frank Welker

The President / Additional Voices (voice)

Maurice LaMarche

The Brain / Additional Voices (voice)

Rob Paulsen

Pinky / Japanese Pilot (voice)