Let's Sing & Dance for Comic Relief2017Episode 2BBC One Duration: 1 hour, 14 minutesFirst broadcast: Sat 11th Mar 2017, 18:45 on BBC One Scotland HDLatest broadcast: Sat 11th Mar 2017, 18:45 on BBC One WalesAmong the celebrity acts competing are the stars of Casualty and Holby City, quiz geniuses the Chasers and new boy band Boys Allowed. Show more ContributorsPresenter:Mel GiedroycPresenter:Sue PerkinsJudge:Claudia WinklemanJudge:Adil RayJudge:Russell KaneParticipant:Katherine RyanParticipant:Shaparak KhorsandiParticipant:Amanda HoldenParticipant:Tamzin OuthwaitePerformer:Louisa JohnsonDirector:Nikki ParsonsExecutive Producer:Nic McNeilisSeries Editor:Christian FletcherSeries Producer:Anthea PoliExecutive Producer:Charlotte OatesProducer:Roisin JonesProducer:Kieran O'BrienProduction Manager:Nikki SoppProduction Manager:Jessica HynesProduction Company:Whizz Kid EntertainmentGenresEntertainmentFormatsPerformances & EventsBrandLet's Sing & Dance for Comic ReliefSeriesLet's Sing & Dance for Comic Relief: 2017 Source: BBC Online