Isfimovies - The Door with Seven Locks (1940)Chamber of Horrors (1940)A wealthy lord dies and is entombed with a valuable deposit of jewels. Seven keys are required to unlock the tomb and get hold of the treasure. A mad doctor uses an iron maiden to systematically eliminate the heirs to the fortune.Roy Parkinson, Norman LeeLeslie Banks, Lilli Palmer, Cathleen Nesbitt, Gina Malo, David Horne, Romilly Lunge, Richard Bird, J.H. Roberts, Aubrey Mallalieu, Harry Hutchinson, Phil Ray, George Street, Ross Landon, Raymond Mander, Charles Paton, George Street