The Old Dark House Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. An American car salesman in London becomes mixed up in a series of fatal occurrences at a secluded mansion. Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Peter Bull, Tom Poston, Danny Green, John Harvey, Mervyn Johns, Janette Scott, Robert Morley, Joyce Grenfell, Fenella Fielding .