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