Reparto
Finlay Currie
Capt. Joshua Stuart
Tony Quinn
Office Clerk
Michael Redgrave
David Charleston
Barry Morse
Robert
Vi Kaley
Old Woman in Cell (uncredited)
George Carney
Harry
Arnold Marlé
President of the Medical Society (uncredited)
Milo Sperber
Mr. Hirohiti (uncredited)
Barbara Mullen
Ellen Kirby
Frederick Valk
Dr. Kurtz
Gerard Heinz
Dr. Hartmann (uncredited)
Andreas Malandrinos
Italian Police Chief (uncredited)
James Mason
Streeter
Bryan Herbert
Flanning
Tommy Duggan
Office Clerk
Victor Rietti
Doctor (uncredited)
Lilli Palmer
Melanie Kurtz
Sybille Binder
Anne Marie
A.E. Matthews
Mr. Kirby