Michael Gough
Dr. Christian Storm
Acting
Robin Askwith
Jason Jones
Acting
Vanessa Shaw
Judy Peters
Acting
Dennis Price
Mr. Pollack
Acting
Ellen Pollock
Olga ("Aunt Harris")
Acting
Skip Martin
Frederick
Acting
Kurt Christian
Abraham Warren
Acting
Barbara Wendy
Millie
Acting
Kenneth Benda
Carter
Acting
Martin Grace
Bike Boy
Crew
Colin Skeaping
Bike Boy
Crew
George Herbert
Laboratory Assistant
Acting
Antony Balch
Bearded Man at Club / Bike Boy (uncredited)
Directing
Richard Gordon
Man in Club
Production
James Boris IV
'Mystic' Rock Group
Acting