Name	Known for
Katharine Blake Prison Governess - Helen Forrester Prison Governess - Helen Forrester See fewer	Anne of the Thousand Days (1969)
Mona Bruce Mrs. Armitage Mrs. Armitage See fewer	Within These Walls (1974)
Jerome Willis Charles Radley Charles Radley See fewer	Perfume: The Story of a Murderer (2006)
Sonia Graham Martha Parrish Martha Parrish See fewer	Within These Walls (1974)
Beth Harris Miss Clarke Miss Clarke See fewer	Within These Walls (1974)
Alison Groves Prison Officer Poole Prison Officer Poole See fewer	The Gemini Factor (1987)
Miranda Forbes Prison Officer Parsons Prison Officer Parsons See fewer	Poirot (1989)
Anthony Ainley James Buckingham James Buckingham See fewer	Doctor Who (1963)
Anna Nicholas Vicky Parker Vicky Parker See fewer	Cuba (1979)
Jessica Spencer Mrs. Masters Mrs. Masters See fewer	BBC Sunday-Night Theatre (1950)
Janet Amsden Joan Atkins Joan Atkins See fewer	Testament of Youth (2014)
Sarah Benfield Angie Bell Angie Bell See fewer	Sweet William (1980)
Geoffrey Beevers Dan Droft Dan Droft See fewer	Clash of the Titans (2010)
Norah Blaney Dolly Grey Dolly Grey See fewer	Who Done It? (1956)
Margo Boht Gabby Baker Gabby Baker See fewer	The Birds Fall Down (1978)
John Crocker Herbert Ackroyd Herbert Ackroyd See fewer	The Deep Concern (1979)
Elisabeth Croft Agatha Mason Agatha Mason See fewer	Armchair Thriller (1978)