"Spies pursue a stolen diary aboard the Orient Express."
Jean Kent
as Valya
Albert Lieven
as Zurta
Derrick De Marney
as George Grant
Paul Dupuis
as Detective Inspector Jolif
Rona Anderson
as Joan Maxted
David Tomlinson
as Tom Bishop
Bonar Colleano
as Sergeant West
Finlay Currie
as Alastair McBain
Grégoire Aslan
as Poirier, the chef
Alan Wheatley
as Karl/Charles Poole
Hugh Burden
as Mills
David Hutcheson
as Denning
Claude Larue
as Andrée
Zena Marshall
as Suzanne
Leslie Weston
as Randall
Michael Ward
as Elvin
Eugene Deckers
as Jules
Dino Galvani
as Pierre
George De Warfaz
as Chef du Train
Gerard Heinz
as Ambassador
Michael Balfour
as Spiegel
Robert Rietti
as Vincent (voice)
Merle Tottenham
as Miss Smith
John Paddy Carstairs
Director
William Douglas-Home
Writer
Clifford Grey
Story
George H. Brown
Producer
Benjamin Frankel
Music
Jack Hildyard
Director of Photography
Sidney Stone
Editor
Ralph W. Brinton
Art Direction
Betty Pierce
Assistant Art Director
Kenneth Heeley-Ray
Sound Effects Editor
Charles Staffell
Special Effects
Allan MacKinnon
Screenplay
George Croll
Sound Recordist
John W. Mitchell
