Cast
Mark Stevens
Dr. Frank Overton
Marianne Koch
Dr. Helen Wieland
Wolfgang Lukschy
Inspector Prenton
Joachim Hansen
Tony Stein
Delphi Lawrence
Joan Overton
Walter Rilla
Sir Keith
Helmut Weiss
Chairman
Albert Bessler
Martin
John Longden
Prof. Hubbard
Sigurd Lohde
Dr. Karl Merkheimer
Wolfgang Gunther
Sgt. Grun
Crew
Camera
Robert Ziller
Director of Photography
Johannes B. Nowak
Camera Operator
Dietrich Schnelle
Still Photographer
Editing
Steven Collins
Editor
Production
Artur Brauner
Producer
Reinhard Michaelis
Production Accountant
Felix Siebenrogg
Production Supervisor
Irving Dennis
Co-Producer
Ronald Rietti
Producer
Writing
Evelyn Frazer
Writer