Calificación
Reparto

Kent Taylor
Ted O'Hara

Jane Hylton
Joan Butler

Kathleen Byron
Renee L'Epine

Karl Stepanek
Zelinsky

Frederick Valk
Otto Weber

Maurice Kaufmann
Dan Flemying

Martin Boddey
Squire Marlowe, the Wrestler

Arthur Lane
Bob Hendon

Hugo Schuster
Professor Henrik

John Boxer
Inspector Dalton

Michael Ripper
Bill Rymer

Michael Balfour
Stevens

Alexander Field
Train Porter

Vivienne Martin
Lola

John Warren
Bargee

Fred Griffiths
Gymnasium Attendant