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 Will Young as Himself Jo Brand as Herself Danny Dyer as Himself Michael Crawford as Frank Spencer Simon Brotherton voices Commentator Jenson Button as Himself David Haye as Himself Denise Lewis as Herself James Bay as Himself Rob Hales voices Commentator Ruth Wilson as Herself Gemma Arterton as Jessica Spencer Olivia Colman as Herself Lacey Turner as Herself Idris Elba as John Luther David Walliams as Emily Howard Tom Baker voices Narrator Lenny Henry as Himself Paul McCartney as Himself Dan Snow as Himself Kate Garraway as Herself Omid Djalili as Himself Michele Dotrice as Betty Spencer Dan Walker as Himself Ore Oduba as Himself Prince Harry as Himself Mark Wright as Himself Tameka Empson as Herself Maddy Hill as Herself Sophie Raworth as Herself Micky Flanagan as Mickey Perm Louis Smith as Himself Clara Amfo as Herself Bradley Wiggins as Himself Birdy as Herself Harry Kane as Himself Peter Crouch 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