On screen
Cast
30 credited performers
Michael Redgrave
David Charleston
Barbara Mullen
Ellen Kirby
James Mason
Streeter
Lilli Palmer
Melanie Kurtz
Finlay Currie
Capt. Joshua Stuart
Frederick Valk
Dr. Kurtz
Sybille Binder
Anne Marie
Artwork unavailable
Frederick Cooper
Briggs
Artwork unavailable
Jean Shepeard
Mrs. Briggs
Barry Morse
Robert
George Carney
Harry
Miles Malleson
Chairman of Directors
Bryan Herbert
Flanning
Artwork unavailable
James Pirrie
New Pilot
A.E. Matthews
Mr. Kirby
Artwork unavailable
Olive Sloane
Woman Director
Tommy Duggan
Office Clerk
Tony Quinn
Office Clerk
Artwork unavailable
Harold Anstruther
British Consul
Artwork unavailable
Alfred Sangster
Director
Gerard Heinz
Dr. Hartmann (uncredited)
Vi Kaley
Old Woman in Cell (uncredited)
Artwork unavailable
David Keir
1st Magistrate (uncredited)
Andreas Malandrinos
Italian Police Chief (uncredited)
Arnold Marlé
President of the Medical Society (uncredited)
Artwork unavailable
Bernard Rebel
Italian Passenger (uncredited)
Victor Rietti
Doctor (uncredited)
Artwork unavailable
Raymond Rollett
1st Judge (uncredited)
Milo Sperber
Mr. Hirohiti (uncredited)
Artwork unavailable
George Spence
Man Asleep in Theatre (uncredited)