Deon at 2011-02-02 12:08:56:
These days? Nolan, no doubt.
Nate Winslow at 2011-02-02 21:23:12:
Spielberg.
David Peterson at 2011-02-02 22:42:53:
Could any of those guys even make a movie for a paltry $1M these days? I'm pretty sure Michael Bay and James Cameron couldn't. That's not a slight on any of them, I think it's difficult to go backwards at some point, budget-wise.

It would certainly be interesting to see them try though.