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 ...
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Emlyn's Moon
As Idris Llewelyn
The Chestnut Soldier
As Idris Llewelyn
Sparrow
As Corrado
Mafia Junction
As Trenchcoated Detective (uncredited)
Made in Romania
As Gary Devane
Bewitched
As Owen Bosworth
Morgan's Boy
As Morgan
Blasphemy at the Old Bailey
As G. Robertson
Blake's Seven
Possessions
As Inspector Sabworth
Stocker's Copper
As Herbert Griffin
Dummy Run
As Commentator
Harold Shipman: Doctor Death
As Rev Denis Thomas
Hamlet
As Claudius
Smokey Joe's Revenge
Juggernaut
As Liverpool Joiner
Gotcha / Campion's Interview
As Ton
Waterland
As Publican
Breath
As Rodney Hamer
The Ragman's Daughter
As Tom
Visitor from the Grave
As Richard/Gupta
Zigger Zagger
Quatermass and the Pit
As Workman (uncredited)
The Witch's Daughter
As Dan Mackay
Myth Makers 70: Gareth Thomas
As Self
Midsomer Murders
As Huw Mostyn
Torchwood
As Ed Morgan
Bergerac
As Towers
Blake's 7
Distant Shores
As Charles McCallister
Tales of the Unexpected
As Telfer
Taggart
Star Maidens
As Shem
Heartbeat
As Nathaniel Clegghorn
Randall & Hopkirk (Deceased)
Knights of God
Children of the Stones
As Adam Brake
Hallmark Hall of Fame
As Achillas
M.I. High
Space Cadets
As Self
Sutherland's Law
The Strangerers
As Police Sergeant
Special Branch
Play for Today
The Citadel
As Dr. Philip Denny
Maigret
How Green Was My Valley
As Rev. Gruffydd
Victorian Scandals
Hammer House of Horror
As Richard / Gupta
The Bell
As James Tayper Pace
Sherlock Holmes
As Joseph Harrison
Casualty
As Jim Bailey
Morgan's Boy
As Morgan Thomas
Justice
As Gordon Mostyn
Public Eye
As Briggs
Peter and Paul
As Julius
Crown Prosecutor
As Harry Thomsen