Charlie Chan

Warner Oland

Alice Lowell

Rosina Lawrence

Henrietta Lowell

Henrietta Crosman

Dick Williams

Charles Quigley

Fred Gage

Edward Trevor

Janice Gage

Astrid Allwyn

Baxter

Herbert Mundin

Ulrich

Egon Brecher

Warren T. Phelps

Jonathan Hale

Madame Carlotta Bowen

Gloria Roy

Morton of Homicide

Ivan Miller

Professor Bowen

Arthur Edmund Carewe

Hanris

William Norton Bailey

Allen Colby

Jerry Miley

Captain of salvage ship

Francis Ford

Fingerprint Man

James T. Mack

Policeman

Bud Geary

Policeman

Chuck Hamilton

Coroner

Landers Stevens

Policeman

Brick Sullivan