Watch on the Rhine Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. On the eve of World War II the German Kurt Müller his American-born wife Sara and their three children having lived in Europe for years visit Sara's wealthy mother near Washington DC. Kurt secretly works for the anti-Nazi resistance. A visiting Romanian count becoming aware of this seeks to blackmail him. 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 : Paul Lukas, Donald Buka, Bette Davis, Beulah Bondi, Donald Woods, Eric Roberts, Lucile Watson, Henry Daniell, Anthony Caruso, Helmut Dantine, George Coulouris, Geraldine Fitzgerald .