Sidney Toler

Charlie Chan

Victor Sen Yung

Jimmy Chan (as Sen Yung)

C. Henry Gordon

Dr. Cream

Marc Lawrence

Steve McBirney

Eddie Marr

Henchman Grenock

Charles Wagenheim

Willie Fern, museum watchman

Joan Valerie

Lily Latimer

Marguerite Chapman

Mary Bolton

Hilda Vaughn

Mrs. Joe Rocke

Harold Goodwin

Edwards, radio sound man

Ted Osborne

Tom Agnew (as Ted Osborn)

Archie Twitchell

Carter Lane

Michael Visaroff

Dr. Otto Von Brom

Joe King

Inspector O'Matthews

Charles Trowbridge

Judge

Emmett Vogan

Prosecuting Attorney

Stanley Blystone

Courtroom Officer

Jimmy Conlin

Tour Bus Barker

Brick Sullivan

Detective Pete

Walter Bacon

Sidewalk Passerby (extra)

David Newell

Attorney at Trial (extra)

Lynn Shores

Director

Earl Derr Biggers

Guión

John Larkin

Guión

Virgil Miller

Director de Fotografía

Cyril J. Mockridge

Compositor de la Música Original

20th Century Fox

Compañía de Produccion