Ken Jennings, a writer from Seattle, Washington; Rachael Schwartz, a bioscience Ph.D. program applicant from Mountain View, California; Tom Cubbage, an attorney from Washington, D.C.
| Name | Type | Role | |
|---|---|---|---|
| Rachael Schwartz | Guest Star | ||
| Ken Jennings | Guest Star | ||
| Tom Cubbage | Guest Star |