Mr. Moto
Peter Lorre
Hendrik Manderson
Joseph Schildkraut
David Perez
Morgan Wallace
Joe Rubla
Anthony Warde
Museum Guard O'Hara
Harry Strang
Prince Suleid
John Davidson
Arabian Officer (uncredited)
Eddie Abdo
Minor Role (uncredited)
Carol Adams
Bum (uncredited)
Jimmy Aubrey
Gangster (uncredited)
Brooks Benedict
Driver (uncredited)
Willie Best
Ship's Captain (uncredited)
Stanley Blystone
Prof. Roger Chauncey Hildebrand
Lionel Atwill
Cameraman (uncredited)
George Chandler
Sergeant on Motorcycle (uncredited)
Jack Rube Clifford
Driver of Armored Car (uncredited)
Chick Collins
Ship Passenger (uncredited)
James Conaty
Museum Exhibit Attendee (uncredited)
Gino Corrado
Reporter (uncredited)
Lester Dorr
Police Guard (uncredited)
Ralph Dunn
Jack Gargan
Police Captain (uncredited)
William Gould
Steward (uncredited)
Bobby Hale
Eleanor Kirke
Virginia Field
Professor (uncredited)
Sam Harris
Radio Announcer (uncredited)
Sam Hayes
Ship's Waiter (uncredited)
Leyland Hodgson
Sydney Jarvis
Matronly Woman (uncredited)
Isabel La Mal
Hank Mann
Eric Mayne
Bert Moorhouse
David Newell
Husband (uncredited)
Tom O'Grady
Howard Stevens
John 'Dusty' King
Pat O'Malley
Lee Phelps
Cyril Ring
Benny the Bellhop (uncredited)
Jay Ward
Archaeology Professor (uncredited)
Eric Wilton
Boy on Ship (uncredited)
Robert Winkler
Chinese Restaurant Patron (uncredited)
Beal Wong
Waitress (uncredited)
Iris Wong
Dancer (uncredited)
Jadin Wong
Restaurant Proprietor (uncredited)
Victor Wong
Susan French
Iva Stewart
Archie Featherstone
G.P. Huntley
Paul Borodoff
Victor Varconi
Wendling
John Bleifer
Wong
Honorable Wu
Director
Norman Foster
Screenplay
Philip MacDonald
Novel
John P. Marquand
Director of Photography
Charles G. Clarke
Editor
Norman Colbert
Music Director
Samuel Kaylin
Art Direction
Bernard Herzbrun
Haldane Douglas