Peter Finbow
Charles Regnier
Ian Capel
Axel von Ambesser
Dr. Parfitt
Wolfgang Weiser
Professor Boothby
Oswald Döpke
Inspector Allen
Herbert Steinmetz
Philip Wade
Ulrich Gressieker
Avice Lorring
Hannelore Elsner
Tonia Gilmour
Giulia Follina
William Garnett
Volkert Kraeft
Christopher Tarrent
Jochen Busse
Elisabeth Tufts
Lina Carstens
Roger Mills
Carlos Werner
Sergeant Birrell
Gerd Baltus
Sergeant Frazer
Axel Scholtz
Novel
C.P. Snow
Director of Photography
Gernot Roll
Director
Makeup Artist
Franz Göbel
Teleplay
Peter Pauker
Original Music Composer
Erich Ferstl
Hedi Obermaier
Producer
Wolfgang Baecker
Assistant Director
Sound
Karsten Ullrich
Production Design
Heinz Eickmeyer
Wolf Schwarz
Editor
Alice Seedorf
Costume Design
Nikola Hoeltz
Production Manager
Peter Schweiger