Name	Known for
Hugh Laurie Leo Hopkins Leo Hopkins See fewer	House (2004)
Jessica Turner Jane Hopkins Jane Hopkins See fewer	The Ottoman Lieutenant (2017)
Pippa Guard Marion Marion See fewer	The Mill on the Floss (1978)
Caroline Quentin Rebecca Rebecca See fewer	Life Begins (2004)
Siobhan McCarthy Diane Diane See fewer	Bad Girls (1999)
Roddy Maude-Roxby Adam Adam See fewer	The Aristocats (1970)
Ann Firbank Elizabeth Elizabeth See fewer	Star Wars: Episode IX - The Rise of Skywalker (2019)
Shaughan Seymour Francis Francis See fewer	Flawless (2007)
Natalie Ogle Wendy Wendy See fewer	Theatre Night (1985)
Tom Beasley Michael Michael See fewer	To Play the King (1993)
Kasia Slav Twin Twin See fewer	The Demon Headmaster (1996)
Martin Slav Twin Twin See fewer	The Round Tower (1998)
Bob Monkhouse Giles Giles See fewer	Dentist in the Chair (1960)
Steve Steen Duncan Duncan See fewer	Blackadder the Third (1987)
Joseph Mydell Andrew Andrew See fewer	Tonight You're Mine (2011)
Juliette Mole Kilpatrick Kilpatrick See fewer	Agatha Christie's Miss Marple: 4:50 from Paddington (1987)
Daniel Strauss Miskin (as Dan Strauss) Miskin (as Dan Strauss) See fewer	The Play on One (1988)
Michael Godley Judge Judge See fewer	The Avengers (1998)
Paul Kynman Terry Terry See fewer	First Knight (1995)
Peter Wear Richardson Richardson See fewer	Superman III (1983)
Tom Bradford Prefect Prefect See fewer	Bugs (1995)
Ashley Redfern Young Leo Young Leo See fewer	All or Nothing at All (1993)