Apparently Chucky was Tim Burton's first choice initially to play the Joker over our good ol' Jack:
I think it would've been a fine choice if you ask me, especially that incredible voice of his and Dourif is a really underrated actor. Check out this scene:
Almost saw that movie yesterday. It's a JT movie. JT hasn't had a hit movie yet
Well he did take part at least in the critically acclaimed "The Social Network", although with a lesser role of course.