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