Dr. Heckyl and Mr. Hype

Oliver Reed

Dr. Henry Heckyl/Mr. Hype

Sunny Johnson

Coral Careen

Maia Danziger

Miss Finebum

Virgil Frye

Lt. Mack Druck - 'Il Topo'

Mel Welles

Dr. Vince Hinkle

Corinne Calvet

Pizelle Puree

Kedric Wolfe

Dr. Lew Hoo

Dick Miller

Irsil / Orson

Tony Cox

Bad William

Charles Howerton

Clutch Cooger

Jackie Coogan

Sgt. Fleacollar

Lucretia Love

Debra Kate

Herta Ware

Old Lady on a Bus

Ben Frommer

Sgt. Gurnisht Hilfn

Mickey Fox

Mrs. Fritz L. Pitzle

Catalaine Knell

Mrs. Fritz L. Pitzle

Jacque Lynn Colton

Mrs. Fran van Crisco

Lisa Zebro

Mrs. Fran van Crisco

Stan Ross

Flash Flud

Duane Thomas

Bad Williams' Ideal