Michael O'Keefe: Michael O'Keefe. Actor: Caddyshack. Michael O'Keefe is an American actor, known for his roles as Danny Noonan in Caddyshack, Ben Meechum in The Great Santini, for which he received a nomination for the Academy Award for Best Supporting Actor, and Darryl Palmer in the Neil Simon movie The Slugger's Wife. He also appeared as Fred on the television sitcom Roseanne from 1993 to 1995.
