Name	Known for
Emrys Jones Richard Dukes Richard Dukes See fewer	The Trials of Oscar Wilde (1960)
David Davies Detective Inspector Enoch Probert Detective Inspector Enoch Probert See fewer	The Story of Robin Hood and His Merrie Men (1952)
Edward Evans Police Sergeant Bowen Police Sergeant Bowen See fewer	Lifeforce (1985)
Philip Ray Dr. Madoc Price Dr. Madoc Price See fewer	Starr and Company (1958)
Christine Pollon Mary Price Mary Price See fewer	The Avengers (1961)
David Lyn Gwyn Davies Gwyn Davies See fewer	Off to Philadelphia in the Morning (1978)
Richard Bebb John Harris John Harris See fewer	Blake's 7 (1978)
Douglas Blackwell Bernard Howells Bernard Howells See fewer	Robin Hood: Prince of Thieves (1991)
Glyn Houston Albert Thomas Albert Thomas See fewer	The Great Game (1953)
Madoline Thomas Annie Morris Annie Morris See fewer	No Trace (1950)
W.H. Williams A Villager A Villager See fewer	How Green Was My Valley (1960)
Michael Forrest P.C. Thomas / A Police photographer P.C. Thomas / A Police photographer See fewer	Under Milk Wood (1971)
Reginald Jessup Detective Sergeant Willis Detective Sergeant Willis See fewer	Doctor Who (1963)
Dillwyn Owen A finger-print expert A finger-print expert See fewer	Under Milk Wood (1971)