So Funny It Hurt Buster Keaton MGM. Word Search Puzzle Solver. So Funny It Hurt Buster Keaton MGM word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. A Turner Classic Movies (TCM) documentary about Keaton's discontented relationship with MGM and the events that eventually led to his career downfall. This includes identifying and searching for words that are related to : Irving Thalberg, James Karen, Documentary, Louis B Mayer, History, Buster Keaton .