Black Dragons
Voltar
Bela LugosiDr. Melcher/ Monsieur Colomb
Clayton MooreFBI Agent Richard ‘Dick’ Martin
Joan BarclayAlice Saunders
George PembrokeDr. William Saunders
Robert FrazerAmos Hanlin
Robert FiskePhillip Wallace- Irving MitchellJohn Van Dyke
Edward Peil Sr.Ryder
Kenneth HarlanFBI Chief Colton
Max Hoffman Jr.Kearney- Joseph EggentonStevens
I. Stanford JolleyThe Dragon
Frank MeltonFBI Agent