Albert Ray Director, Producer H.B. Warner Dr. Daniel Gregory Actor Lila Lee Jane Bradford Actor Beryl Mercer Mrs. Cawley Actor Joyce Compton Sheilla Bailey Gregory Actor Lyle Talbot Dr. Jerome Preston "Jerry" Gregory Actor Ivan Lebedeff Alex Stockmar Actor Kathlyn Williams Mrs. Bradford Actor \M.H. Hoffman Executive Producer Tom Galligan Cinematographer Harry Neumann Cinematographer Leete Renick Brown Film Editing George Sawley Art Director