Dr. Christian Storm
Michael Gough
Jason Jones
Robin Askwith
Bike Boy
Colin Skeaping
Laboratory Assistant
George Herbert
Bearded Man at Club / Bike Boy (uncredited)
Antony Balch
Man in Club
Richard Gordon
Judy Peters
Vanessa Shaw
Mr. Pollack
Dennis Price
Olga ("Aunt Harris")
Ellen Pollock
Frederick
Skip Martin
Abraham Warren
Kurt Christian
Millie
Barbara Wendy
Carter
Kenneth Benda
Martin Grace
Director
Screenplay
Alan Watson
Associate Producer
Ray Corbett
Producer
Director of Photography
David McDonald
Editor
Robert C. Dearberg
Casting
Thelma Graves
Art Direction
David Bill