Miles Jupp, Greg Davies, Holly Walsh

Vic Reeves and Bob Mortimer join host Jimmy Carr and team captains Sean Lock and Jon Richardson for more comic innuendos, unpredictable conundrums and unforgivable puns in the comedy quiz. Jack Whitehall is with Countdown's resident lexicographer Susie Dent in Dictionary Corner, while Joe Wilkinson 'helps' Rachel Riley with her mathematical sums and duties.