Name	Known for
Jill Browne Sister Carole Young Sister Carole Young See fewer	Emergency-Ward 10 (1957)
Joan Hooley Louise Mahler Louise Mahler See fewer	Secret Agent (1964)
Geoffrey Colville Dr. Mike Beckett (as Geoffrey Colvile) Dr. Mike Beckett (as Geoffrey Colvile) See fewer	Doctor Who (1963)
John White Giles Farmer Giles Farmer See fewer	Tentacles (1977)
Michael Baxter Dr. Alex Grant Dr. Alex Grant See fewer	The White Rabbit (1967)
John Carlisle Mr. Lester Large Mr. Lester Large See fewer	New Scotland Yard (1972)
John Barron Harold de la Roux Harold de la Roux See fewer	The Fall and Rise of Reginald Perrin (1976)
John Henderson Fred Barnes Fred Barnes See fewer	Adam Adamant Lives! (1966)
Walter Horsbrugh Dr. Wallace Dr. Wallace See fewer	The Abominable Dr. Phibes (1971)
Bernard Kelly George Farmer George Farmer See fewer	Saturday Playhouse (1958)
Jane Muir Almoner (as Jayne Muir) Almoner (as Jayne Muir) See fewer	BBC Sunday-Night Play (1960)
Frank Olegario Sir John Malakawe Sir John Malakawe See fewer	Indiana Jones and the Temple of Doom (1984)
Dennis Alaba Peters Mr. M'Taka Akasava Mr. M'Taka Akasava See fewer	Department S (1969)
Geoffrey Russell Mr. Barrett Mr. Barrett See fewer	The Avengers (1961)
Iris Russell Matron Mary Stevenson Matron Mary Stevenson See fewer	The Avengers (1961)
Marda Vanne Mrs. Crabbe Mrs. Crabbe See fewer	Vanity Fair (1956)