Ren Hoek/Stimpson "Stimpy" J. Cat
Billy West
Guest Voice
Jack Carter
Guest Voice
Judy Bohannon
Voice
Alan Young
Mrs. Brainchild
June Lockhart
Waffle Woman
Gail Matthius
Big Kahuna
Dom DeLuise
Guest Voice
Stephen DeStefano
Powdered Toastman
Gary Owens
Guest Voice
Harris Peet
Ren Höek (voice)
John Kricfalusi
Dr. Brainchild
Bill Mumy
Voice
Jill Gable
Penny / Ear of Corn
Bob Camp