Name	Known for
Michael Baxter Dr. Alex Grant Dr. Alex Grant See fewer	The White Rabbit (1967)
Caroline Blakiston Lena Hyde Lena Hyde See fewer	Star Wars: Episode VI - Return of the Jedi (1983)
John Carlisle Mr. Lester Large Mr. Lester Large See fewer	New Scotland Yard (1972)
Geoffrey Colville Dr. Mike Beckett Dr. Mike Beckett See fewer	Doctor Who (1963)
David Garth Mr. Leon Dorsey Mr. Leon Dorsey See fewer	Superman IV: The Quest for Peace (1987)
Basil Henson Mr. Gerald Frobisher Mr. Gerald Frobisher See fewer	The Final Programme (1973)
Pat Laurence Michaela Large (as Tricia Money) Michaela Large (as Tricia Money) See fewer	It's a Wonderful World (1956)
Anne Lloyd Staff Nurse Jane Beattie Staff Nurse Jane Beattie See fewer	Studio 4 (1962)
Therese McMurray Nurse Maureen Parkin Nurse Maureen Parkin See fewer	Lorna Doone (1963)
Richard O'Sullivan John Brown John Brown See fewer	Cleopatra (1963)
Geoffrey Russell Mr. Barrett Mr. Barrett See fewer	The Avengers (1961)
Honor Shepherd Elizabeth Fairfax Elizabeth Fairfax See fewer	Potter (1979)
Victor Winding Dr. Fairfax Dr. Fairfax See fewer	Doctor Who (1963)