Charlie Chan

Warner Oland

Acting

Alice Lowell

Rosina Lawrence

Acting

Dick Williams

Charles Quigley

Acting

Mrs. Henrietta Lowell

Henrietta Crosman

Acting

Fred Gage

Edward Trevor

Acting

Janice Lowell Gage

Astrid Allwyn

Acting

Baxter

Herbert Mundin

Acting

Ulrich

Egon Brecher

Acting

Madame Carlotta Bowen

Gloria Roy

Acting

Morton of Homicide

Ivan Miller

Acting

Professor Bowen

Arthur Edmund Carewe

Acting

Warren T. Phelps

Jonathan Hale

Acting

Allen Colby

Jerry Miley

Acting

Det. Harris

William Bailey

Acting

Captain of salvage ship

Francis Ford

Acting

Policeman

Bud Geary

Acting

Policeman

Chuck Hamilton

Acting

Policeman

Brick Sullivan

Acting

Fingerprint man

James T. Mack

Acting

Coroner

Landers Stevens

Acting