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