Roland Winters

Charlie Chan

Warren Douglas

Sgt. Bill Davidson

Louise Currie

Peggy Cartwright

Mantan Moreland

Birmingham Brown

Victor Sen Yung

Tommy Chan

Philip Ahn

Captain Kong

Thayer Roberts

Captain James J. Kelso

Byron Foulger

Armstrong

Chabing

Lillie Mae Wong

Lee Tung Foo

Armstrong's Majordomo

Jack Mower

Police Guard at Apartment 26

Paul Bryar

Desk Sergeant

Cap Somers

Dock Worker (uncredited)