Director/a
Albert Parker
DIRECTOR/A
Reparto (por orden de créditos)
Donald Gray
James Martin
Ann Wemyss
Joan Bauer
Mary Newcomb
Helen Rollins
Ronald Ward
Michael Waring
Henri De Vries
Professor Bauer
Alastair Sim
'Pop' Lawler
James Carew
Dr. Rollins
Henry Caine
Sergeant Cox
Eric Hales
Carter
Joana Pereira
Miss Bauer
Arnold Bell
Leech
Lillian Talbot
Mrs. Barker
Martin Lewis
Minor Role
Charles Howard
Minor Roleuncredited