- Sharon Joy Miller
- Cherry Jankowski
- Rudy Ricci
- Marcello Fettucini
- Doug Sortino
- Herman Longfellow
- N. Detroit
- Theophilus Suck
- David Emge
- Angelo Fettucini
- Ed Steinfeld
- Papa Fettucini
- Virginia Heller
- Mama Fettucini
- John Upson
- Dr. Von Lipschitz
- Dana Christian
- Eileen Lipschitz
- Herb Elliotte
- Mr. Stag
- Mike Waterkotte
- Vernon Biggs
- Allan Harris
- Dr. Stuttgart
- Glenda Rozzo
- Miss Peabody
- Norma Beardsley
- Thelma
- Andrew Banas
- Fred
- Diane Pugh
- Angela
- Lucian White
- Coal Miner
- Debbie Lasagna
- Interviewer
- Lee Campbell
- Trainee
- Mike Kent
- Asst. Engineer
- George Kosana
- Police Chief
- Nick Kazalas
- Detective
- Don Gouanucci
- Patrolman
- Bill Fleming
- Joyful Narrator
- Tom Hunter
- Man with Mirror
- Raymond Laine
- Reporter
- John A. Russo
- Bearded Doctor / Various Characters (uncredited)
- Russell Streiner
- Doctor / Masked Rapist (uncredited)
