In San Francisco's Chinatown, Charlie helps two different people search for their missing relatives and uncovers a murder for insurance scheme.
Sidney Toler
as Charlie Chan
Mantan Moreland
as Birmingham Brown
Victor Sen Yung
as Jimmy Chan
Tanis Chandler
as Mary Conover
John Gallaudet
as Craig Winfield
Paul Bryar
as Mike Rogan
Bruce Kellogg
as Jack Tilford
Al Bridge
as Captain Allen
Mary Gordon
as Mrs. Conover
Dorothy Granger
as Joan Mercer
Jack Norton
as Cosgrove
George Eldredge
as Chief Lannigan
