Jesse Eisenberg. I found his performance entertaining because it reminded me uncannily of a kid I know. I wasn't the only one who thought so, either -- his friends teased him about that until he saw the movie and decided to embrace the comparison.

Lex Luthor has definitely been played better. Of course, I'm most fond of John Shea's portrayal. smile

"Oh, you can’t help that," said the Cat: "we’re all mad here. I’m mad. You’re mad."
"How do you know I’m mad?" said Alice.
"You must be," said the Cat, "or you wouldn’t have come here.”

- Lewis Carroll, Alice in Wonderland