They say that "with talent, comes temperament"...
(Well, Jerry Lewis was VERY talented. :-) )
I was a huge fan of his, and had the honor of meeting Jerry back in May of 1996, when he came to Pittsburgh to star in "Damn Yankees" at The Benedum Center.
Here's A Bit Of Video From "Damn Yankees"...
He was GREAT as "The Devil", making the part HIS.
Here's some more video--quality of this one not so good sadly--of his classic "cane routine" that he incorporated into his role...