Ah, geez!!!

Male celebrities dominate the number of guest star appearances in "The Simpsons".

A donut chart showing the shares of guest stars playing himself (85%) or herself (15%) across the first 30 seasons of "The Simpsons".
Share of guest stars appearing as himself or herself in "The Simpsons" episodes, season 1-30.
The title is the catchphrase from Moe Szyslak.
Chart: Cédric SchererSource: WikipediaGet the dataCreated with Datawrapper