Name	Known for
Nigel Stock Dr. Thomas Owen Dr. Thomas Owen See fewer	The Great Escape (1963)
Joan Newell Meg Owen Meg Owen See fewer	Secret Agent (1964)
Alan Moore Dr. Jim Fletcher Dr. Jim Fletcher See fewer	Robin Hood (1984)
Maggie Hanley Laura Hunter Laura Hunter See fewer	A Boy, a Girl and a Bike (1949)
Ann Penfold Heather Mason Heather Mason See fewer	Kingdom (2007)
Ken Barker Ron (as Ken Haward) Ron (as Ken Haward) See fewer	Robin Hood: Prince of Thieves (1991)
Adam Bridge Seamus Christie Seamus Christie See fewer	Owen, M.D. (1971)
Nicholas Bridge Tim Christie Tim Christie See fewer	The Last Remake of Beau Geste (1977)
Rebecca Bridge Vicky Christie Vicky Christie See fewer	Juggernaut (1974)
Tamasin Bridge Kate Christie Kate Christie See fewer	Sapphire & Steel (1979)
Toby Bridge Mick Christie Mick Christie See fewer	War & Peace (1972)
Clifford Cox Sgt. Davis Sgt. Davis See fewer	Quatermass and the Pit (1958)
Shay Gorman Patrick Christie Patrick Christie See fewer	Island of Terror (1966)
Eileen Helsby Bessie Bessie See fewer	Doctor Who (1963)
Joy Ring Miss. Pennington Miss. Pennington See fewer	Hunter's Walk (1973)
Gaye Rourke Margaret Christie Margaret Christie See fewer	The Newcomers (1965)
Mary Ann Severne Sister Sister See fewer	Moonbase 3 (1973)
Stephanie Turner Molly Christie Molly Christie See fewer	Juliet Bravo (1980)
Caroline Weller Maureen Christie Maureen Christie See fewer	Owen, M.D. (1971)