Rex is digging up facts...
Esther Ralston
Diana Mallory
Neil Hamilton
Roderick Keswick
Sôjin Kamiyama
Chang-Tzo
Charles Sellon
Perkins
Roscoe Karns
George
Lawrence Grant
The Earl of Rochester
Mischa Auer
Clark
Noble Johnson
The Thing
Vera Lewis
Gräfin Agathe
George Y. Harvey
Scotland Yard Inspector
Frank Tuttle
