John Humphrys puts four celebrities to the test in another episode of the classic quiz. Taking part are Breakfast presenter Mike Bushell, author Jenny Colgan, author Stanley Johnson and Radio 2 presenter Vassos Alexander. They answer questions on Monty Python, the Manhattan Project, Sophocles and Emil Zatopek.
| Name | Type | Role | |
|---|---|---|---|
| Vassos Alexander | Guest Star | ||
| Mike Bushell | Guest Star | ||
| Jenny Colgan | Guest Star | ||
| Stanley Johnson | Guest Star |