Crew
William Nigh
Director
WT
William T. Lackey
Producer
HB
Houston Branch
Screenplay
Scott R. Dunlap
Producer
EJ
Edward J. Kay
Original Music Composer
HN
Harry Neumann
Director of Photography
Cast
Boris Karloff
James Lee Wong
Grant Withers
Police Capt. Sam Street
Maxine Jennings
Myra Ross
Evelyn Brent
Olga Petroff / Countess Dubois / Sophie Dome
George Lloyd
Devlin
Lucien Prival
Anton Mohl
John St. Polis
Carl Roemer
William Gould
Theodore Meisle
Hooper Atchley
Christian Wilk
John Hamilton
Simon Dayton
Wilbur Mack
Russell
Lee Tung Foo
Tchin
