Mystery Woman A French military officer is convicted of treason and sent to Devil's Island. His wife takes it upon herself to obtain the stolen document and prove his innocence. Details Casts Title Mystery Woman Release Date 1935-01-08 Runtime 01 Hours 25 Minutes Genres Thriller Mystery Production Companies Fox Film Corporation Production Countries United States of America Mona Barrie... Margaret Benoit... Gilbert Roland... Juan Santanda... John Halliday... Dr. Theodore Van Wyke... Rod La Rocque... Jacques Benoit... Mischa Auer... Dmitri... Billy Bevan... Jepson...