Adventure series Primeval returns to ITV1 in January for a fourth series, starring Ruth Kearney as new recruit Jess Parker.
Following the success of his debut series as the Doctor earlier this year, Matt Smith returns this month in 2010's Doctor Who Christmas special, 'A Christmas Carol'.
Welsh opera diva Katherine Jenkins makes her acting debut as Abigail in this year's Doctor Who Christmas special, 'A Christmas Carol'.
Robert Sheehan returns as ASBO teen Nathan for a second series of E4's comedy drama Misfits in November 2010.
Everyone’s favourite ASBO teens are back for a second series of E4's comedy drama Misfits in November 2010.
Warwick Davis guest stars as Grettir in next week's Merlin, as Arthur embarks on a solitary quest to prove himself worthy of the Camelot throne.
Elisabeth Sladen is back as Sarah Jane Smith in Doctor Who spin-off The Sarah Jane Adventures, which returns to CBBC in autumn 2010 for a fourth series.
Matt Smith makes a guest appearance as the Eleventh Doctor in two special episodes of Doctor Who spin-off The Sarah Jane Adventures this autumn.
Spooks returns to BBC One this autumn for a ninth series. Richard Armitage, who plays MI5 agent Lucas North, reveals what's in store.
Martin Freeman (The Office) stars as Dr John Watson in Sherlock, BBC One's new update of Arthur Conan Doyle's classic detective, set in present-day London.