To help study for a math exam, Joan and Barri hire a transfer student. Meanwhile, a flasher lurks on campus.
| Name | Type | Role | |
|---|---|---|---|
| Sean Hayes | Guest Star | ||
| Rachel Cannon | Guest Star | ||
| Ed Begley Jr. | Guest Star | ||
| Chris Kattan | Guest Star | ||
| Mindy Sterling | Guest Star | ||
| Di Quon | Guest Star |