Charlie Chan's Secret

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