8 Out of 10 Cats Does Countdown - Season 26 Episode 1 Dan Tiernan, Richard Ayoade, Katherine Ryan, John Kearns
Jimmy Carr hosts as Jon Richardson and Dan Tiernan take on Richard Ayoade and Katherine Ryan. John Kearns joins Susie Dent in Dictionary Corner, while Rachel Riley looks after the numbers and letters.
- Genre: Comedy, Reality, Talk
- Studio: Channel 4
- Keyword: letter, game show, mathematics, celebrity, puzzle, spoof, numbers, panel show, mash up, celebrity panel, celebrity game
- Cast: Jimmy Carr, Jon Richardson, Rachel Riley, Susie Dent, Robert Deaton