Charlie Chan

Jimmy Chan

Fred Rhadini

Peter Lewis

Eve Cairo

Deputy Police Chief J.J. Kilvaine

Stewart Salsbury, alias Thomas Gregory

Dr. Zodiac's Servant

Dr. Zodiac (in disguise)

Elmer

Myra Rhadini

Mrs. Bessie Sibley

Stella Essex

Uncle Redley

Paul Essex

Audience Member

First Taxicab Driver

Audience Member

Cop at Station House

Airplane Steward

Toots - Stout Woman

Detective - in Cab and at Theatre

Waiter at Hawaiian Village

Egyptian Princess Ectoplasm

Second Taxicab Driver

Airplane Passenger

Second Detective

Audience Member

Police Desk Sergeant

Audience Member

Audience Member

Audience Member

Plane Passenger

Man at Landing Gate

Airways Official

Audience Member

Plane Passenger

Man at Landing Gate

Taxicab Dispatcher

Plane Passenger

Audience Member

Doctor - Backstage