The Vanishing Rider. Word Search Puzzle Solver. The Vanishing Rider word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. William Desmond plays Jim Davis a secret service agent by day and masked avenger by night. Ethlyne Clair provided feminine appeal while Bud Osborne as the notorious Butch Bradley and a young Boris Karloff took care of the villainy. This includes identifying and searching for words that are related to : Bud Osborne, William Desmond, Western, Boris Karloff, Nelson McDowell, Ethlyne Clair .