Name	Known for
Louisa Rix Helen Nicholson Helen Nicholson See fewer	Kevin & Perry Go Large (2000)
Tim Bentinck Steve Nicholson (as Timothy Bentinck) Steve Nicholson (as Timothy Bentinck) See fewer	By the Sword Divided (1983)
Moira Brooker Carol Atkins Carol Atkins See fewer	Frank (II) (2014)
Keith Barron Billy Billy See fewer	Doctor Who (1963)
John Paul Tiny Smith Tiny Smith See fewer	Eye of the Needle (1981)
Imogen Bain Gretel Gretel See fewer	Robin Hood: Prince of Thieves (1991)
Anthony Benson Ogilvie Ogilvie See fewer	1984 (1984)
Kenneth Connor Harry Ingrams Harry Ingrams See fewer	Carry on England (1976)
Juliette Fleming Rosie Rosie See fewer	A Summer Story (1988)
Stephanie Godwin Jennie Jennie See fewer	Made in Heaven (1990)
Laura Goodwin Alison Alison See fewer	Made in Heaven (1990)
Jane How Matilda Matilda See fewer	Miss Potter (2006)
Jonathan Leigh Simon Simon See fewer	Made in Heaven (1990)
Julian Parkin Brian Brian See fewer	EastEnders (1985)
Henry Power Max Max See fewer	Great Expectations (1989)
Elizabeth Sellars Grace Johnstone Grace Johnstone See fewer	The Barefoot Contessa (1954)
Emma Vansittart Stella (as Emma Watson) Stella (as Emma Watson) See fewer	Johnny English Reborn (2011)
Guy Witcher Simon Simon See fewer	The Power of One (1992)