Name	Known for
David Buck Roger Meredith Roger Meredith See fewer	The Lord of the Rings (1978)
Laurence Hardy Christie Christie See fewer	The Black Arrow (1958)
John Barron Bartlett Bartlett See fewer	The Fall and Rise of Reginald Perrin (1976)
Donald Morley Mark Carron Mark Carron See fewer	The Railway Children (1957)
Simon Oates Graham Several Graham Several See fewer	Doomwatch (1972)
Jean Marsh Lorraine Lorraine See fewer	Willow (1988)
Ingrid Hafner Alison Christie Alison Christie See fewer	The Avengers (1961)
Patricia Regan Shirley Shirley See fewer	Home Tonight (1961)
John Brooking Lockhart Lockhart See fewer	Rob Roy (1961)
Richard Mathews Nigel Tarnleigh Nigel Tarnleigh See fewer	Children of the Stones (1977)
Trevor Baxter Leo Marchant Leo Marchant See fewer	Sky Captain and the World of Tomorrow (2004)
Ronald Adam George Norville George Norville See fewer	The Haunting (1963)
Michael Wynne Teddy Lorimer Smith Teddy Lorimer Smith See fewer	Bunny Lake Is Missing (1965)
Katy Greenwood Maxine Maxine See fewer	The Avengers (1961)
Jane Murdoch Yvonne Yvonne See fewer	The Sinister Man (1961)
Cynthia Bizeray Laura Laura See fewer	The Avengers (1961)