Jack Little

as Dr. Zero / 'Bugs' Benny the Booster / The Colonel

Lou Epton

as Janitor / Surgeon / Louie Linguini / Noble Norbert

Eddie Shorty

as Sven Crazy / Muscles Mahanara / The General

Cathy Crowfoot

as Nurse / Cigarette Commercial Star / Partier / Nudist

Althea Currier

as Busty Nurse / Nadine

Robyn Hilton

Paul Frees

as Narrator

Paula Angelos

Marilyn Savage

as Nudist (uncredited)

Paul Frees

as Narrator (voice) (uncredited)