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