Cast and Crew Of - Mr
Cast Members
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
Lynton Brent Tommy
Grace Wood Mrs. Roemer
Frank Bruno Lescardi (uncredited)
Ed Cassidy Ambulance Doctor (uncredited)
Wheaton Chambers Chemistry Lab Director (uncredited)
Clancy Cooper Warehouse Man (uncredited)
George DeNormand John (uncredited)
Lester Dorr Coroner (uncredited)
Herbert Evans Wilk's Butler (uncredited)
Dick Reinhart Dock Worker (uncredited)
Crew Members
William T. Lackey Producer
William Nigh Director
Houston Branch Screenplay
Scott R. Dunlap Producer
Scott R. Dunlap Production Manager
Karl Zint Recording Supervision
Russell F. Schoengarth Editor
Hugh Wiley Original Story
Harry Neumann Director of Photography
Edward J. Kay Original Music Composer
Charles J. Bigelow Production Manager
Gordon Bau Makeup Artist
Harry Grundstrum Props
Abe Meyer Music Director
E.R. Hickson Technical Supervisor
W.B. Eason Assistant Director
