Acting
- 2018A Discovery of WitchesDr John Dee1 ep.
- 2018Save MeRichard3 ep.
- 2015No OffenceEddie Tierney1 ep.
- 2014PreyTopher Lomax3 ep.
- 2013ShetlandAlec4 ep.
- 2010Mystery FilesHimself / Narrator26 ep.
- 2009Moses JonesFather Fred Bone3 ep.
- 2005The Thick of ItPat1 ep.
- 2005Doctor WhoFace of Boe4 ep.
- 2004The Gestapo: Hitler's Secret PoliceNarrator3 ep.
- 2004New TricksJim Tanner1 ep.
- 1999The ViceDavid Hinkley2 ep.
- 1997An Unsuitable Job for a WomanFergusson2 ep.
- 1996The Fortunes and Misfortunes of Moll FlandersMr Richardson1 ep.
- 1994Chandler & CoDavid6 ep.
- 1992The World of Peter Rabbit and FriendsSamuel Whiskers (voice)1 ep.
- 1992Maigret1 ep.
- 1991PerformanceHenry, Earl of Northumberland1 ep.
- 1991Prime SuspectSupt. Halliday2 ep.
- 1991SpenderPeter the Hair1 ep.
- 1990Blood RightsGrenville Barker3 ep.
- 1987Imaginary FriendsBob Onland3 ep.
- 1987Miss Marple: Sleeping MurderFerdinand (voice)2 ep.
- 1985Edge of DarknessMac1 ep.
- 1985Function Room1 ep.
- 1985Cover Her FaceJames Richie1 ep.
- 1984Hammer House of Mystery and SuspenseDetective Constable Gray1 ep.
- 1982Boys from the BlackstuffFather Dan Thomas5 ep.
- 1978Armchair ThrillerHassel2 ep.
- 1975Rumpole of the BaileyDetective Inspector Brush3 ep.
- 1975The Love SchoolGeorge Bernard Shaw1 ep.
Guest appearances
- 2021A Discovery of WitchesDr John Dee1 ep.
- 2006Doctor WhoClayton, Face of Boe, Voice of Kasaavin4 ep.
- 2018Save MeRichard3 ep.
- 2017VeraFather O'Brien1 ep.
- 2017No OffenceEddie Tierney1 ep.
- 2016ShetlandAlec4 ep.
- 2014New TricksJim Tanner1 ep.
- 2014Game of ThronesThree-Eyed Raven, Three-Eyed Raven (voice)2 ep.
- 2009The Thick of ItPat1 ep.
- 2006Midsomer MurdersDoctor O'Dowd1 ep.
- 1997An Unsuitable Job for a WomanDCS Fergusson, Fergusson2 ep.
- 1999The ViceDavid Hinkley2 ep.
- 1997PerformanceHenry, Earl of Northumberland1 ep.
- 1996The Fortunes and Misfortunes of Moll FlandersMr Richardson1 ep.
- 1996Highlander: The SeriesBonnie Prince Charlie1 ep.
- 1994LovejoySidelski1 ep.
- 1993The World of Peter Rabbit and FriendsSamuel Whiskers (voice)1 ep.
- 1993SpenderPeter the Hair1 ep.
- 1992Maigret1 ep.
- 1990BergeracSmith1 ep.
- 1979Rumpole of the BaileyDetective Inspector Brush3 ep.
- 1987Miss Marple: Sleeping MurderFerdinand (voice)2 ep.
- 1986Hammer House of Mystery and SuspenseDetective Constable Gray1 ep.
- 1985Edge of DarknessMac1 ep.
- 1985Function Room1 ep.
- 1985Cover Her FaceJames Richie1 ep.
- 1979Secret Army'Mad' Mike Miller1 ep.
- 1979Return of the SaintErhard1 ep.
- 1978Armchair ThrillerHassel2 ep.
- 1975The Love SchoolGeorge Bernard Shaw1 ep.