This claim is ludicrous for a multitude of reasons: First off, The Wizard of Oz was filmed out of sequence, and they shot the scene before any of the Munchkin ... in the final cut of the movie?

When the original cut of Oz came in at ... life on set during the making of The Wizard of Oz. But it's an enduring urban legend that an actor playing a Munchkin hanged himself, the moment was ...