I knew a transgender person who dated himself. But I digress
Mad Mad Mad... cast every comedic radio, film and character actor who was still alive at the time of production.
If for no other reason than that, it's tops in my book as the funniest (I still ROFL at Buster Keaton's cameo)
They redid Mad Mad Mad Mad World and made it into some rancid socialist horse sh!t. No Buddy Epson or Jim Bacchus.