Mr. Wong, Detetive
Voltar
Boris KarloffJames Lee Wong
Grant WithersPolice Capt. Sam Street
Maxine JenningsMyra Ross
Evelyn BrentOlga Petroff / Countess Dubois / Sophie Dome
George LloydDevlin
Lucien PrivalAnton Mohl
John St. PolisCarl Roemer
William GouldTheodore Meisle
Hooper AtchleyChristian Wilk
John HamiltonSimon Dayton
Wilbur MackRussell
Lee Tung FooTchin
Lynton BrentTommy- Grace WoodMrs. Roemer
- Frank BrunoLescardi (sem créditos)
Ed CassidyAmbulance Doctor (sem créditos)
Wheaton ChambersChemistry Lab Director (sem créditos)
Clancy CooperWarehouse Man (sem créditos)- George DeNormandJohn (sem créditos)
Lester DorrCoroner (sem créditos)
Herbert EvansWilk's Butler (sem créditos)- Dick ReinhartDock Worker (sem créditos)