Actor Michael O'Keefe, who played Danny Noonan, tells behind-the-scenes stories about the making of Caddyshack and explains why he didn’t embrace being “Noonan” until 2007.

The quality of the video doesn't matter. Usually it's no worse than the quality of the impersonation. Who cares if the quote only came in at No. 92 on the all-time list? Millions of Bill Murrays can't ...