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