Cast
Cyril Ring
Museum Exhibit Attendee (uncredited)
John Davidson
Prince Suleid
Jack Rube Clifford
Sergeant on Motorcycle (uncredited)
Jack Gargan
Museum Exhibit Attendee (uncredited)
Lee Phelps
Police Guard (uncredited)
John 'Dusty' King
Howard Stevens
Morgan Wallace
David Perez
Isabel La Mal
Matronly Woman (uncredited)
Bert Moorhouse
Reporter (uncredited)
Iris Wong
Waitress (uncredited)
Victor Wong
Restaurant Proprietor (uncredited)
Joseph Schildkraut
Hendrik Manderson
Lionel Atwill
Prof. Roger Chauncey Hildebrand
Virginia Field
Eleanor Kirke
Stanley Blystone
Ship's Captain (uncredited)
Lester Dorr
Reporter (uncredited)
William Gould
Police Captain (uncredited)
John Bleifer
Wendling
Harry Strang
Museum Guard O'Hara
Willie Best
Driver (uncredited)
Anthony Warde
Joe Rubla
Carol Adams
Minor Role (uncredited)
Hank Mann
Minor Role (uncredited)
G.P. Huntley
Archie Featherstone
Honorable Wu
Wong
Brooks Benedict
Gangster (uncredited)
Peter Lorre
Mr. Moto
Victor Varconi
Paul Borodoff
Jimmy Aubrey
Bum (uncredited)
George Chandler
Cameraman (uncredited)
Gino Corrado
Museum Exhibit Attendee (uncredited)
David Newell
Museum Exhibit Attendee (uncredited)
Pat O'Malley
Police Guard (uncredited)
Ralph Dunn
Police Guard (uncredited)
Sam Hayes
Radio Announcer (uncredited)
Leyland Hodgson
Ship's Waiter (uncredited)
Sydney Jarvis
Museum Exhibit Attendee (uncredited)
Eric Mayne
Museum Exhibit Attendee (uncredited)