8 Out of 10 Cats Does Countdown - Roisin Conaty, Kiri Pritchard-McLean, Jon Richardson, Rob Beckett

Jimmy Carr hosts as Roisin Conaty and Kiri Pritchard-McLean take on Jon Richardson and Rob Beckett. Comedian Huge Davies is in Dictionary Corner. Regular Countdown mathematician Rachel Riley and lexicographer Susie Dent are on hand to adjudicate

Role: Self - Contestant