Guest Stars David Walliams as Himself Alex Jones as Herself John Inverdale as Himself Freddie Flintoff as Himself Steve Redgrave as Himself Matt Baker as Himself Suzy Eddie Izzard as Herself (Eddie Izzard) Hugh Dennis as Himself Paddy McGuinness as Himself Harry Judd as Himself Jo Brand as Herself Danny Dyer as Himself Will Young as Himself David Haye as Himself Michael Crawford as Frank Spencer Rob Hales voices Commentator Denise Lewis as Herself James Bay as Himself Jenson Button as Himself Simon Brotherton voices Commentator Idris Elba as John Luther Ruth Wilson as Herself Gemma Arterton as Jessica Spencer Dan Snow as Himself Olivia Colman as Herself Omid Djalili as Himself Lacey Turner as Herself Tameka Empson as Herself Maddy Hill as Herself Michele Dotrice as Betty Spencer David Walliams as Emily Howard Tom Baker voices Narrator Lenny Henry as Himself Paul McCartney as Himself Kate Garraway as Herself Dan Walker as Himself Mark Wright as Himself Birdy as Herself Prince Harry as Himself Ore Oduba as Himself Micky Flanagan as Mickey Perm Sophie Raworth as Herself Harry Kane as Himself Peter Crouch as Himself Bradley Wiggins as Himself Clara Amfo as Herself Louis Smith as Himself Marvin Humes as Himself Gemma Cairney as Herself Darren Gough as Himself Rochelle Humes as Herself Angellica Bell as Herself Ian Wright as Himself Russell Kane as Himself Rio Ferdinand as Himself