Cast
Olga Lindo
Mrs. Clara Arditti
Guy Standeven
Ships Steward (uncredited)
Geoffrey Toone
Mr. Tobin
Basil Henson
Mr. Arditti
Totti Truman Taylor
Miss Curnow
Edward Underdown
The Governor
Paul Carpenter
Bruce Martin
John Arnatt
Chief Inspector Dew
Coral Browne
Belle Crippen
Hamilton Dyce
Dr. Rogers
Max Faulkner
Radio Officer Andrews (uncredited)
Oliver Johnston
Lord Chief Justice
Donald Pleasence
Dr. Hawley Harvey Crippen
Samantha Eggar
Ethel Le Neve
Donald Wolfit
R.D. Muir (as Sir Donald Wolfit)
James Robertson Justice
Captain McKenzie