演员
Margaret Lockwood
Frances Gray
Dane Clark
Bill Casey
Marius Goring
Commandant Anton Razinski
Naunton Wayne
Mr. Hedgerley
Wilfrid Hyde-White
(1903–1991)
Mr. Luke
Eugene Deckers
Alf
Olaf Pooley
Detective-Interrogator
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)
John Boxer
Police Sergeant at Customs Café (uncredited)
Ernest Butcher
Tom - Lab Assistant (uncredited)
Robert Cawdron
Soldier at Station Checkpoint (uncredited)
Anton Diffring
Officer at Station (uncredited)
Philo Hauser
Waiter (uncredited)
John G. Heller
Soldier at Station Check Point (uncredited)
Noel Johnson
Frank Conway (uncredited)
Sam Kydd
Customs Man (uncredited)
Richard Marner
Soldier on Train (uncredited)
Anthony Newley
Operator (uncredited)
Dinah Sheridan
Train Passenger at Checkpoint (uncredited)
Ewen Solon
Enemy Scientist (uncredited)
John Wilder
Customs Officer (uncredited)
导演
Roy Ward Baker
Director
编剧
Eric Ambler
Writer
摄影
Reginald H. Wyer
Director of Photography
制片
Antony Darnborough
Producer
Earl St. John
Executive Producer
剪辑
Alfred Roome
Editor
音响
Richard Addinsell
(1904–1977)
Original Music Composer