Director
Virgil W. Vogel
DIRECTOR
Writer
Robert M. Fresco
WRITER
Arthur C. Pierce
Stars (in credits order)
Barbara Wilson
Diane Wilson
Sten Gester
Erik Engström
Robert Burton
Dr. Frederick Wilson
Bengt Blomgren
Col. Robert Bottiger
Åke Grönberg
Dr. Henrik
John Carradine
Narrator(voice)
Gösta Prüzelius
Dr. Walter Ullman
Brita Borg
Singer(uncredited)
Steve Conte
American Radio Supervisor #2 (US TV version)(uncredited)
Doreen Denning
Anna(uncredited)
Ittla Frodi
Girlfriend in Volvo(uncredited)
Fred Hoffman
Doctor (US TV version)(uncredited)
Allan Johansson
(uncredited)
George T. Marshall
Diane's Psychiatrist (US TV version)(uncredited)
Chuck Niles
Second Doctor (US TV version)(uncredited)
Gustaf Unger
Air Passenger with Dark Glasses(uncredited)
Katherine Victor
Diane's Mother (US TV version)(uncredited)
Lars Åhrén
The Monster(uncredited)
