20:10Doctor Who (2005–2022)The Christmas InvasionBBC One Duration: 1 hour Audio described Signed Sat 11th Sep 2010, 20:10 on BBC ThreeAvailable for yearsWatch nowA Christmas special introducing the Tenth Doctor... The newly-regenerated Time Lord is out of action, but the Sycorax are coming...ContributorsDoctor Who:David TennantRose Tyler:Billie PiperJackie Tyler:Camille CoduriMickey Smith:Noel ClarkeHarriet Jones:Penelope WiltonDaniel Llewellyn:Daniel EvansAlex:Adam GarciaSyrocax Leader:Sean GilderMajor Blake:Chu OmambalaSally:Anita BriemDirector:James HawesGenresDramaSciFi & FantasyBrandDoctor Who (2005–2022) Source: BBC Online