Name	Known for
Ian Barker Barry Grieves Barry Grieves See fewer	Thomas and Sarah (1979)
Jeremy Burnham Frank Abbott Frank Abbott See fewer	The Avengers (1961)
Ann Morrish Judy Abbott Judy Abbott See fewer	The Protectors (1964)
Stephen Yardley Mr. Grieves Mr. Grieves See fewer	A Tale of Two Cities (1980)
Christine Hargreaves Mrs. Grieves Mrs. Grieves See fewer	An American Werewolf in London (1981)
Jane Pearson Lucy Roberts Lucy Roberts See fewer	Break Point (1982)
Norman Bird Major Houghton-Jones Major Houghton-Jones See fewer	Maniac (1963)
Geoffrey Russell Mr. Bousfield Mr. Bousfield See fewer	The Avengers (1961)
Peter Settelen Mr. Miller Mr. Miller See fewer	Flambards (1979)
Davyd Harries Headmaster Headmaster See fewer	Beautiful Thing (1996)
Derek Benfield Mr. Ferris Mr. Ferris See fewer	Lifeforce (1985)
Frank Singuineau Sam Sam See fewer	An American Werewolf in London (1981)
Joanna Mackie Games mistress Games mistress See fewer	Lillie (1978)
Mark Bishop Greg Greg See fewer	The Butterfly Ball (1977)
Clark Flanagan Dennis Dennis See fewer	Runners (1983)
Clare Burt Lucy's opponent (as Claire Burt) Lucy's opponent (as Claire Burt) See fewer	A Brilliant Young Mind (2014)