Calificación
Reparto

Margaret Lockwood
Frances Gray

Dane Clark
Bill Casey

Marius Goring
Commandant Anton Razinski

Naunton Wayne
Mr. Hedgerley

Wilfrid Hyde-White
Mr. Luke

Eugene Deckers
Alf

Olaf Pooley
Detective-Interrogator

Gladys Henson
Attendant

Paul Hardtmuth
Priest

Michael Hordern
Lab Director Owens

George Benson
Sandwich Stand Customer

Eric Pohlmann
Joe - the bartender

John Horsley
Customs Officer

Patric Doonan
Customs Man

Joan Haythorne
Judy

Jill Balcon
Wardress (uncredited)