From Wikipedia Gareth Daniel Thomas (12 February 1945 – 13 April 2016) was a Welsh actor. He is best known for his role as Roj Blake in the BBC science fiction television series Blake's 7, but appeared in many other films and television programmes, including Shem in the ITV sci-fi series Star Maidens and Adam Brake in the fantasy series Children of the Stones. From 1999 to 2005, Thomas took part in 12 of 14 CD episodes of MJTV's original audio comedy sci-fi drama series Soldiers of Love, playing camp Welsh TV host Hywel Hammond and villain of the piece Aaron Arkenstein. In 2001 he appeared in Storm Warning, an audio drama based on Doctor Who by Big Finish Productions. He also played the part of Kalendorf in the Big Finish Productions Dalek Empire series. In 2006 he appeared as a guest star in the Doctor Who spin-off series Torchwood, in the episode "Ghost Machine". In 2012, Thomas returned to the role of "Roj Blake" in Big Finish Productions' Blake's 7: The Liberator Chronicles, a series of dramatic readings which take place during Series One before the death of Olag Gan. Thomas stars as "Blake" in Counterfeit by Peter Anghelides and False Positive by Eddie Robson. In 2013 he appeared as Brother Cadfael in Middle Ground Theatre Company's adaption of The Virgin in the Ice by Ellis Peters. Thomas died of heart failure on 13 April 2016, he was 71.
2018Blake's Seven as Unknown
2010Made in Romania as Gary Devane
2007M.I. High (1 Episode) as Unknown
2006Torchwood (1 Episode) as Ed Morgan
2005Distant Shores (12 Episodes) as Charles McCallister
2003Hamlet as Claudius
2002Harold Shipman: Doctor Death as Rev Denis Thomas
2001Possessions as Inspector Sabworth
2000Randall & Hopkirk (Deceased) (1 Episode) as Unknown
2000The Strangerers (1 Episode) as Police Sergeant
1997Space Cadets (1 Episode) as Self
1997Midsomer Murders (1 Episode) as Huw Mostyn
1996The Witch's Daughter as Dan Mackay
1995Crown Prosecutor (2 Episodes) as Harry Thomsen
1994Sparrow as Corrado
1992Waterland as Publican
1992Heartbeat (6 Episodes) as Nathaniel Clegghorn
1992Maigret (1 Episode) as Unknown
1991The Chestnut Soldier as Idris Llewelyn
1990Emlyn's Moon as Idris Llewelyn
1987Knights of God (13 Episodes) as Unknown
1986Casualty (1 Episode) as Jim Bailey
1984Morgan's Boy (8 Episodes) as Morgan Thomas
1984Morgan's Boy as Morgan
1984Sherlock Holmes (1 Episode) as Joseph Harrison
1983Taggart (1 Episode) as Unknown
1983Bewitched as Owen Bosworth
1983The Citadel (10 Episodes) as Dr. Philip Denny
1982The Bell (4 Episodes) as James Tayper Pace
1981Bergerac (1 Episode) as Towers
1981Peter and Paul (2 Episodes) as Julius
1980Visitor from the Grave as Richard/Gupta
1980Hammer House of Horror (1 Episode) as Richard / Gupta
1979Tales of the Unexpected (1 Episode) as Telfer
1978Blake's 7 (1, 27 Episode) as Unknown, Roj Blake
1977Blasphemy at the Old Bailey as G. Robertson
1977Gotcha / Campion's Interview as Ton
1977Children of the Stones (7 Episodes) as Adam Brake
1976Star Maidens (13 Episodes) as Shem
1976Victorian Scandals (1 Episode) as Unknown
1975How Green Was My Valley (6 Episodes) as Rev. Gruffydd
1975Breath as Rodney Hamer
1974Juggernaut as Liverpool Joiner
1974Dummy Run as Commentator
1974Smokey Joe's Revenge as Unknown
1973Sutherland's Law (41 Episodes) as Unknown
1973Mafia Junction as Trenchcoated Detective (uncredited)
1972Stocker's Copper as Herbert Griffin
1972The Ragman's Daughter as Tom
1971Justice (1 Episode) as Gordon Mostyn
1970Play for Today (2 Episodes) as Unknown
1969Special Branch (1 Episode) as Unknown
1967Quatermass and the Pit as Workman (uncredited)
1967Zigger Zagger as Unknown
1965Public Eye (1, 1 Episode) as Briggs, Tom Lewis
1951Hallmark Hall of Fame (1 Episode) as Achillas