Name	Known for
Amanda Redman Prudence Prudence See fewer	Sexy Beast (2000)
Sheila Hancock Dorothy Dorothy See fewer	The Boy in the Striped Pajamas (2008)
Kelly Hunter Maddy Maddy See fewer	The Hole (2001)
Keith Barron Gordon Gordon See fewer	Doctor Who (1963)
Adjoa Andoh April April See fewer	Invictus (2009)
Kate Buffery Erin Erin See fewer	Wish Me Luck (1987)
Jimmi Harkishin Ravi Ravi See fewer	Coronation Street (1960)
Lorcan Cranitch Stephen Stephen See fewer	Cracker (1993)
Pandora Colin Alison (as Pandora Ormsby-Gore) Alison (as Pandora Ormsby-Gore) See fewer	Chernobyl (2019)
Christopher Crooks Frank Frank See fewer	Killer Net (1998)
Michael Wilson Eamonn Eamonn See fewer	Hercules in the Underworld (1994)
Julia Barrie Sally Sally See fewer	5 Greedy Bankers (2016)
Montanna Thompson Allegra Allegra See fewer	Kill or be Killed (2017)
Barbara Pierson Margot Margot See fewer	Hope and Glory (1987)
Vaughan Sivell Jamie (as Vaughan Sivelle) Jamie (as Vaughan Sivelle) See fewer	Mr Calzaghe (2015)
Graham Turner Tim Tim See fewer	If Only (2004)
Alice Krige Louise Louise See fewer	Star Trek: First Contact (1996)
Anthony Higgins Robert Robert See fewer	Raiders of the Lost Ark (1981)
Tat Whalley Trevor Trevor See fewer	The Man Who Knew Too Little (1997)
Peter Pacey Charles Charles See fewer	Indiana Jones and the Last Crusade (1989)
Honeysuckle Weeks Imogen Imogen See fewer	Foyle's War (2002)
Paudge Behan Todd Todd See fewer	Lucky Man (2016)
Diana Kent Dierdra Dierdra See fewer	Heavenly Creatures (1994)