Warner Oland

Character: Charlie Chan

Pat Paterson

Character: Carol Arnold

Thomas Beck

Character: Tom Evans

Rita Hayworth

Character: Nayda

Stepin Fetchit

Character: Snowshoes

Jameson Thomas

Character: Dr. Anton Racine

Frank Conroy

Character: Prof. John Thurston

Nigel De Brulier

Character: Edfu Ahmad

George Irving

Character: Prof. Arnold

Paul Porcasi

Character: Insp. Fouad Soueida

Arthur Stone

Character: Dragoman

James Eagles

Character: Barry Arnold

Frank Reicher

Character: Dr. Jaipur

Anita Brown

Character: Showshoes' Friend

John Davidson

Character: Chemist Daoud Atrash

John George

Character: Harip, The Grave Opener (uncredited)