"Thousands asked to see Collier's Magazine famous detective on the screen... here he is!"
A chemical manufacturer is killed just after asking detective James Wong to help him. So detective Wong decides to investigate this as well as two subsequent murders.
James Lee Wong
Police Capt. Sam Street
Myra Ross
Olga Petroff / Countess Dubois / Sophie Dome
Devlin
Anton Mohl
Carl Roemer
Theodore Meisle
Christian Wilk
Simon Dayton
Russell
Tchin
Tommy
Mrs. Roemer
Lescardi (uncredited)
Ambulance Doctor (uncredited)
Chemistry Lab Director (uncredited)
Warehouse Man (uncredited)
John (uncredited)
Coroner (uncredited)
Wilk's Butler (uncredited)
Dock Worker (uncredited)
Producer
Director
Screenplay
Producer
Production Manager
Recording Supervision
Editor
Original Story
Director of Photography
Original Music Composer
Production Manager
Makeup Artist
Props
Music Director
Technical Supervisor
Assistant Director