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