Mr. Wong, Detetive

Elenco

• 
  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)

Equipe Técnica