Dave returns from an eight-week hiatus with a full beard and his writing staff intact; an audience Q&A bit is interrupted by Bill Scheft; ten striking writers present the Top Ten; Robin Williams discusses his recent USO trip to Iraq; after a 16-year layover, "Hal Gurnee's Network Time Killer" returns to the Late Show; associate producer Nancy Agostini appears on "Know Your Staff"; Lupe Fiasco performs "Superstar."
| Name | Type | Role | |
|---|---|---|---|
| Hal Gurnee | Guest Star | ||
| Alan Zweibel | Guest Star | ||
| Nora Ephron | Guest Star | ||
| Lupe Fiasco | Guest Star | ||
| Hillary Clinton | Guest Star | ||
| Jerry Foley | Director |