Alan Carr, Mischa Barton and Rupert Everett enter into battle with Chris, taking part in all rounds of the quiz including specialist questions in an area of their own expertise. Can any of them secure a place in the grand final and a top spot on the series leader board?
| Name | Type | Role | |
|---|---|---|---|
| Alan Carr | Guest Star | ||
| Mischa Barton | Guest Star | ||
| Rupert Everett | Guest Star |