Hillel Mondoro
David McCallum
Karen Mondoro
Susan Strasberg
Koroweiw
Günter Meisner
Dr. Shepilov
Peter Capell
Herr Borgen
Manfred Reddemann
Jochen Busse
Dr. Kramer
Helmut Käutner
Anna Hauser
Lilli Palmer
Joseph Slaughter
Leslie Nielsen
Werner Renner
Herbert Fleischmann
Van Kungen
Hans Elwenspoek
Angelika
Barbara Lass
Bak
Arthur Brauss
Dorsey
Robert Webber
Director
Boris Sagal
Assistant Director
Eva Ebner
Makeup Artist
Bud Westmore
Teleplay
Adrian Spies
Script Supervisor
Esther Vivante
Wieland Liebske
Novel
Curt Siodmak
Music
Billy Byers
Director of Photography
Petrus Schloemp
Hairstylist
Larry Germain
Art Direction
Ellen Schmidt
Producer
Jack Laird
Editor
Frank Morriss