All Cast
Boris Karloff
James Lee Wong
Grant Withers
Police Capt. Sam Street
Dorothy Tree
Valerie Edwards
Craig Reynolds
Peter Harrison
Ivan Lebedeff
Michael Strogonoff
Holmes Herbert
Prof. Ed Janney
Morgan Wallace
Brandon Edwards
Lotus Long
Drina
Chester Gan
Sing
Hooper Atchley
Carslake
Bruce Wong
Asian Man
Jack Kennedy
Police Guard
Lee Tung Foo
Willie
Wilbur Mack
Ballstics Expert
Dick Morehead
Police Detective
Joe Devlin
Police Lt. George Devlin
