Jimmy Carr hosts a hybrid of the comedy panel show and the words-and-numbers quiz, as Jon Richardson and Dan Tiernan take on Richard Ayoade and Katherine Ryan. Mathematician Rachel Riley looks after the letters and numbers, while John Kearns joins lexicographer Susie Dent in Dictionary Corner.
| Name | Type | Role | |
|---|---|---|---|
| John Kearns | Guest Star | Dictionary Corner | |
| Dan Tiernan | Guest Star | ||
| Richard Ayoade | Guest Star | ||
| Katherine Ryan | Guest Star |