Jimmy Carr hosts while 8 Out of 10 Cats team captains Sean Lock and Jon Richardson are joined by celebrity guests. In this show Jason Manford joins Sean, while Rhod Gilbert teams up with Jon. Countdown regular Susie Dent is in the Dictionary Corner with Danny Dyer, while the country's favourite boffin Rachel Riley provides the letters and numbers with a little help from comedian Joe Wilkinson.
| Name | Type | Role | |
|---|---|---|---|
| Rhod Gilbert | Guest Star | ||
| Tim Key | Guest Star | ||
| Rob Beckett | Guest Star |