Sure, “The Simpsons” may have lost a step over the last…decade or so. Even still, it entices big star after big star to make cameos in its yellow Springfield universe. Some stars have been better than others, and then even some others have been outright crazy. To find the wackiest of the wacky, take a look at this list of the 25 craziest Simpson’s guest stars of all time.
The man with the most guest shots on the Simpsons, not counting recurring characters. His best role? Hank Scorpio in the episode “You Only Move Twice.”
The Divine Miss “M” is at her crazy best in Season 4′s “Krusty Gets Kancelled.
The man who was Frasier has turned in countless crazy performances as Sideshow Bob.
Poor Saxy boy. Locked up in Springfield jail forever, all because he couldn’t keep his mouth shut.