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