Mystery of the White Room A CRIME-CLUB MYSTERY THAT BAFFLES SOLUTION TO THE END! A doctor and nurse solve an operating-room murder. Details Casts Galleries Posters Title Mystery of the White Room Release Date 1939-03-17 Runtime 00 Hours 58 Minutes Genres Crime Mystery Romance Production Companies Universal Pictures Production Countries United States of America Bruce Cabot... Dr. Bob Clayton... Helen Mack... Carole Dale... Joan Woodbury... Lila Haines... Constance Worth... Ann Stokes... Thomas E. Jackson... Sergeant Macintosh Spence... Tom Dugan... Hank Manley... Mabel Todd... Dora Stanley... Roland Drew... Dr. Norman Kennedy... Addison Richards... Dr. Finley Morton... Frank Reicher... Dr. Amos Thornton... Frank Puglia... Tony... Don Porter... Dr. Donald Fox... Dee Dodd... Little Boy... Byron Foulger... The Coroner... John Harmon... Pete - the Fingerprint Ma... Holmes Herbert... Hospital Administrator... Original Size (1280x720) Original Size (951x1426) Original Size (768x1152)