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)
Steve Steen Duncan Duncan See fewer	Blackadder the Third (1987)
Bob Monkhouse Giles Giles See fewer	Dentist in the Chair (1960)
Simon Cowell-Parker William William See fewer	King's Royal (1982)
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)
Kasia Slav Twin Twin See fewer	The Demon Headmaster (1996)
Martin Slav Twin Twin See fewer	The Round Tower (1998)
Siobhan McCarthy Diane Diane See fewer	Bad Girls (1999)
Joseph Mydell Andrew Andrew See fewer	Tonight You're Mine (2011)
Phyllida Law Mrs. Timpson Mrs. Timpson See fewer	The Time Machine (2002)
Sandy Grizzle Boo Boo See fewer	Death Wish 3 (1985)
Amanda Walker Mrs. Lederman Mrs. Lederman See fewer	Triangle of Sadness (2022)
Allan Surtees Bookie Bookie See fewer	Erik the Viking (1989)
Wolf Christian Guard Guard See fewer	DragonHeart (1996)
Robert Putt Guard Guard See fewer	Lucas and Albert (2019)
Ashley Redfern Young Leo Young Leo See fewer	All or Nothing at All (1993)
Rupert Burton Young Francis Young Francis See fewer	All or Nothing at All (1993)