Someone at the Door by Dorothy and Campbell Christie Cast: Ronnie Martin - Kevin Lomas Sally Martin - Mary Daniels Bill Reid - David Iliffe Price - Glynne Morris Harry Kapel, JP - Aubrey Wagstaffe Police Constable O'Brien - Robert Snelson Police Sergeant Spedding - Edward Morley Director - Edward Morley Designer - Kay Gregory Photos Click on a thumbnail to commence overlay sequence on current page. After an image has enlarged, you can move between images by using right/left arrows.