Robin Williams was a manic genius on Johnny Carson

[@MaineOffGrid.]

Every one of Robin’s appearances on Carson were amazing.

[@williamlaubach3285]

The take the hood off the robe joke 😮😮

[@rainsoakedpuppy]

9:54 Holy crap. Robin Williams tells a joke about Arnold Schwarzenegger doing Hamlet with an Uzi and two years later they DO THE JOKE! It's a small sequence in Last Action Hero 1993!