Name	Known for
Patricia Hodge Joanna May Joanna May See fewer	Miranda (2009)
Brian Cox Carl May Carl May See fewer	Succession (2018)
Billie Whitelaw Mavis Mavis See fewer	The Omen (1976)
Sarah Badel Angela Angela See fewer	Not Without My Daughter (1991)
Oliver Ford Davies Gerald Gerald See fewer	Star Wars: Episode I - The Phantom Menace (1999)
Siri Neal Bethany Bethany See fewer	The Children (1990)
Peter Guinness Philip Philip See fewer	Zack Snyder's Justice League (2021)
Robert Austin Tovey Tovey See fewer	Agony (1979)
Ian McNeice Dr Holly Dr Holly See fewer	Ace Ventura: When Nature Calls (1995)
Emma Hardy Jane - The Clones Jane - The Clones See fewer	The Cloning of Joanna May (1992)
Helen Adie Alice - The Clones Alice - The Clones See fewer	The Cloning of Joanna May (1992)
Laura Eddy Gina - The Clones Gina - The Clones See fewer	The Cloning of Joanna May (1992)
Dean Perry Jacko Jacko See fewer	The Cheap Detective (1978)
Amerjit Deu Petie Petie See fewer	I Came By (2022)
Padraig O'Loinsigh Elwood (as Padraig Casey) Elwood (as Padraig Casey) See fewer	Split Second (1992)
Michael Brogan Cliff Cliff See fewer	First Born (1988)
Ronan Vibert Tom Tom See fewer	Saving Mr. Banks (2013)
Steve Swinscoe Photographer Photographer See fewer	Doctor Who (1963)