演职人员
Diane Wilson
Barbara Wilson
Erik Engström
Sten Gester
Dr. Frederick Wilson
Robert Burton
Col. Robert Bottiger
Bengt Blomgren
Dr. Henrik
Åke Grönberg
Narrator (US Re-Edit)
John Carradine
Dr. Walter Ullman
Gösta Prüzelius
Singer (uncredited)
Brita Borg
Anna (uncredited)
Doreen Denning
Girlfriend in Volvo (uncredited)
Ittla Frodi
The Monster (uncredited)
Lars Åhrén
American Radio Supervisor #2 (US TV version) (uncredited)
Steve Conte
Doctor (US TV version) (uncredited)
Fred Hoffman
(uncredited)
Allan Johansson
Diane's Psychiatrist (US TV version) (uncredited)
G.J. Mitchell
Second Doctor (US TV version) (uncredited)
Chuck Niles
Air Passenger with Dark Glasses (uncredited)
Gustaf Unger
Diane's Mother (US TV version) (uncredited)
Katherine Victor