Cast
Jeffrey Hunter
Captain Bill Ranson
Annemarie Düringer
Rolande Hertog
Nigel Patrick
Major Julien Howard
David Kossoff
Dr. Mulder
Claude Kingston
Willem Mulder
Robert Raglan
Lt. Miller
Philip Bond
Piet van Wijt
Otto Diamant
Mr. Hendrijk
Marianne Walla
Mrs. Hendrijk
Beth Rogan
Mary Ann Lennig
Arthur Gross
Jan Guldt
Wolf Frees
Brauner, shot spy
Directing
Victor Vicas
Director
Writing
Jack Seddon
Writer
David Pursall
Writer