Flash Gordon Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. Three earthlings visit the planet Mongo to thwart the evil schemes of Emperor Ming the Merciless. 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 : Lon Poff, Earl Askam, Jean Rogers, James Pierce, Frank Shannon, Glenn Strange, Buster Crabbe, Theodore Lorch, Richard Tucker, George Cleveland, Priscilla Lawson, Charles Middleton, Richard Alexander, Jack 'Tiny' Lipson, Constantine Romanoff .