Roland Winters

Charlie Chan

Warren Douglas

Police Sgt. Bill Davidson

Louise Currie

Peggy Cartwright

Mantan Moreland

Birmingham Brown

Victor Sen Yung

Tommy Chan (as Victor Sen Young)

Philip Ahn

Captain Kong

Thayer Roberts

Captain James J. Kelso

Byron Foulger

Armstrong

Barbara Jean Wong

Princess Mei Ling (as Jean Wong)

Jean Wong

Princess Mei Ling

Spencer Chan

Cargo Officer

Chabing

Lillie Mae Wong

Lee Tung Foo

Armstrong's Majordomo

Jack Mower

Police Guard at Apartment 26

Paul Bryar

Desk Sergeant

Thornton Edwards

Hotel Desk Clerk

Dimples Cooper

Lillie Mae Wong (as Chabing)

George Spaulding

Dr. Hickey (as George L. Spaulding)

Mary Chan

Pedestrian (uncredited)

Thayer Cheek

Chinese Boy (uncredited)

Kenneth Chuck

Chinese Boy (uncredited)

Tom Coleman

Detective (uncredited)

Lee Tong Foo

Armstrong's Butler (uncredited)

Charmienne Harker

Kelso's Stenographer (uncredited)

Joseph C. Narcisse

Dock Worker (uncredited)

Cap Somers

Dock Worker (uncredited)

Richard Wang

Hamishin (uncredited)

William Beaudine

Director

Kenneth Kessler

Asistente de Dirección

William A. Calihan Jr.

Asistente de Dirección

Scott Darling

Guión, Guión Adaptado

Earl Derr Biggers

Guión, Personajes

William A. Sickner

Director de Fotografía

Harry Lewis

Grip

Edward J. Kay

Compositor de la Música Original

James S. Burkett

Productor

Monogram Pictures

Compañía de Produccion

Lela Chambers

Estilista

Richard V. Heermance

Editor

Ace Herman

Editor

Dave Milton

Dirección Artística

Raymond Boltz Jr.

Decorados

Lloyd Garnell

Gaffer