Tom Walls Inspector Fitzpatrick Director, Actor Ralph Lynn Reggie Bathbrick Actor Robertson Hare Mr. Pye Actor Diana Churchill Jane Bathbrick Actor Gordon James Cream Actor Martita Hunt Mrs. Cream Actor J.A. O'Rourke Kelly Actor T. Kirby Mackail Actor Sara Allgood Mrs. Kelly Actor Roy Emerton Berkeley Actor J.H. Roberts Bevis Actor H. G. Stoker Davey Actor Charles Barrett Jacobs Actor Cyril Smith Miller Actor Sam Wilkinson Lever Actor Ben Travers Screenwriter Michael Balcon Producer Arthur Crabtree Cinematographer Roy Kellino Cinematographer Alfred Roome Film Editing