Recurring Guest Characters Jonathan Ross 20 guest appearances Richard Ayoade 19 guest appearances David Mitchell 14 guest appearances Noel Fielding 13 guest appearances Jon Snow 11 guest appearances Claudia Winkleman 9 guest appearances Rob Brydon 7 guest appearances Charles Dance 7 guest appearances Alan Carr 6 guest appearances Katherine Ryan 6 guest appearances Jack Whitehall 5 guest appearances Dara Ó Briain 5 guest appearances Roisin Conaty 5 guest appearances Russell Brand 5 guest appearances Mel Giedroyc 4 guest appearances Sarah Millican 4 guest appearances David Walliams 4 guest appearances Simon Pegg 3 guest appearances Bob Mortimer 3 guest appearances Rob Beckett 3 guest appearances ⇤ « 1 2 3 4 5 6 7 » ⇥