Secrets of Wu Sin

Lois Wilson

Nona Gould

Grant Withers

James Manning

Dorothy Revier

Margaret King

Robert Warwick

Roger King

Tetsu Komai

Wu Sin

Toshia Mori

Miao Lin

Richard Loo

Charlie San

Luke Chan

Luke

James Wang

Pete

Eddie Boland

Eddie Morgan

Henry Hall

Bains

Wilfred Lucas

Pharmacist

Lafe McKee

Justice of the Peace

Spec O'Donnell

Copy Boy

Bud Pope

Detective

Hal Price

Reporter

Richard Thorpe

Basil Dickey