The Patient Vanishes Action and excitement beckon as popular sleuth Mick Cardby goes on the trail of a missing girl, and finds himself in the clutches of a gang of blackmailers. Details Casts Galleries Posters Title The Patient Vanishes Release Date 1941-07-21 Runtime 01 Hours 13 Minutes Genres Thriller Mystery Production Companies John Argyle Productions Production Countries United Kingdom James Mason... Mick Cardby... Mary Clare... Matron... Margaret Vyner... Mollie Bennett... Gordon McLeod... Insepctor Cardby... Frederick Valk... Dr. Moger... Barbara Everest... Mrs. Cardby... Barbara James... Lena Morne... G.H. Mulcaster... Lord Morne... Eric Clavering... Al... Terry Conlin... Detective Sergeant Trotte... W.G. Fay... Mr. Eslick... Brefni O'Rorke... Dr. Crosbie... Michael Rennie... Inspector... Original Size (1447x814) Original Size (708x1062) Original Size (750x1125)