主演：Frederick Warde Lorraine Huling Wayne Arey J.H. Gilmour Hector Dion Ernest C. Warde Edwin Stanley Boyd Marshall Ina Hammer Edith Diestel Charles Brook Robert Whittier Henry Ardsley
主演：Walter Ringham Johnston Forbes-Robertson S.A. Cookson J.H. Barnes Alex Scott-Gatty Percy Rhodes Grendon Bentley Montagu Rutherford E.A. Ross George Hayes A. Roberts G. Richards E. Ericson Eric Adeney Richard Andean
主演：莱斯利·班克斯 莉莉·帕尔默 Romilly Lunge Gina Malo Richard Bird David Horne J.H. Roberts 凯瑟琳·内斯比特 Harry Hutchinson 菲利普·雷 Robert Montgomery Aubrey Mallalieu Ross Landon
简介：A series of murders at a creepy mansion are connected to the secret of a door which has seven keys to it and nobody has opened for a while. A young woman tries to solve this mystery and all is revealed towards the end when the door is opened... Includes a