طاقم التمثيل
Olaf Pooley
Detective-Interrogator
Paul Hardtmuth
Priest
Michael Hordern
Lab Director Owens
John Gabriel
Night Field Telephone Officer (uncredited)
Eric Pohlmann
Joe - the bartender
Ernest Butcher
Tom - Lab Assistant (uncredited)
Ewen Solon
Enemy Scientist (uncredited)
John G. Heller
Soldier at Station Check Point (uncredited)
Naunton Wayne
Mr. Hedgerley
Margaret Lockwood
Frances Gray
Wilfrid Hyde-White
Mr. Luke
Patric Doonan
Customs Man
Noel Johnson
Frank Conway (uncredited)
Philo Hauser
Waiter (uncredited)
Sam Kydd
Customs Man (uncredited)
Dane Clark
Bill Casey
George Benson
Sandwich Stand Customer
Anton Diffring
Officer at Station (uncredited)
Richard Marner
Soldier on Train (uncredited)
Emile Stemmler
Soldier at Station Checkpoint (uncredited)
John Horsley
Customs Officer
Dinah Sheridan
Train Passenger at Checkpoint (uncredited)
Marius Goring
Commandant Anton Razinski
Eugene Deckers
Alf
Gladys Henson
Attendant
Jill Balcon
Wardress (uncredited)
Anthony Newley
Operator (uncredited)