President Bush drops by the theater but somehow gets himself locked out; in honor of Oprah's appearance next week, Dave gives everyone in the audience free vodka and Lipitor; throughout the night, Professor Robert Mundell tells Rodney Dangerfield jokes; Alan abruptly starts singing The Black Eyed Peas' "My Humps."
| Name | Type | Role | |
|---|---|---|---|
| Claire Danes | Guest Star | ||
| Big Boi | Guest Star | ||
| Jerry Foley | Director |