Cast
Warner Oland
Charlie Chan
Rosina Lawrence
Alice Lowell
Charles Quigley
Dick Williams
Henrietta Crosman
Mrs. Henrietta Lowell
Edward Trevor
Fred Gage
Astrid Allwyn
Janice Lowell Gage
Herbert Mundin
Baxter
Egon Brecher
Ulrich
Gloria Roy
Madame Carlotta Bowen
Ivan Miller
Morton of Homicide
Arthur Edmund Carewe
Professor Bowen
Jonathan Hale
Warren T. Phelps
Jerry Miley
Allen Colby
William Bailey
Det. Harris
Francis Ford
Captain of salvage ship
Bud Geary
Policeman
Chuck Hamilton
Policeman
Brick Sullivan
Policeman
James T. Mack
Fingerprint man
Landers Stevens
Coroner
Crew
Gordon Wiles
Director
Joseph Hoffman
Dialogue
Nick DeMaggio
Editor
Duncan Cramer
Art Direction
Albert Hogsett
Art Direction
Helen A. Myron
Costume Design
Samuel Kaylin
Music
John Stone
Producer
Rudolph Maté
Director of Photography
Sol M. Wurtzel
Executive Producer
Robert Ellis
Screenplay
Helen Logan
Screenplay
Earl Derr Biggers
Characters
