Name	Known for
Mark Addy Robert Baratheon Robert Baratheon See fewer	The Full Monty (1997)
Alfie Allen Theon Greyjoy Theon Greyjoy See fewer	John Wick (2014)
Sean Bean Ned Stark Ned Stark See fewer	The Lord of the Rings: The Fellowship of the Ring (2001)
Esmé Bianco Roz Roz See fewer	Game of Thrones (2011)
Jamie Campbell Bower Waymar Royce Waymar Royce See fewer	The Mortal Instruments: City of Bones (2013)
Nikolaj Coster-Waldau Jaime Lannister Jaime Lannister See fewer	Game of Thrones (2011)
Peter Dinklage Tyrion Lannister Tyrion Lannister See fewer	Game of Thrones (2011)
Jennifer Ehle Catelyn Stark Catelyn Stark See fewer	Zero Dark Thirty (2012)
Jack Gleeson Joffrey Baratheon Joffrey Baratheon See fewer	Game of Thrones (2011)
Iain Glen Jorah Mormont Jorah Mormont See fewer	Game of Thrones (2011)
Kit Harington Jon Snow Jon Snow See fewer	Game of Thrones (2011)
Lena Headey Cersei Lannister Cersei Lannister See fewer	300 (2006)
Isaac Hempstead Wright Bran Stark Bran Stark See fewer	The Boxtrolls (2014)
Harry Lloyd Viserys Targaryen Viserys Targaryen See fewer	The Theory of Everything (2014)
Richard Madden Robb Stark Robb Stark See fewer	Game of Thrones (2011)
George R.R. Martin Pentoshi Nobleman Pentoshi Nobleman See fewer	Game of Thrones (2011)
Rory McCann Sandor Clegane Sandor Clegane See fewer	Game of Thrones (2011)
Ian McNeice Illyrio Mopatis Illyrio Mopatis See fewer	Ace Ventura: When Nature Calls (1995)
Tamzin Merchant Daenerys Targaryen Daenerys Targaryen See fewer	Carnival Row (2019)
Jason Momoa Khal Drogo Khal Drogo See fewer	Aquaman (2018)
Art Parkinson Rickon Stark Rickon Stark See fewer	Kubo and the Two Strings (2016)
Richard Ridings Gared Gared See fewer	Who Framed Roger Rabbit (1988)
Sophie Turner Sansa Stark Sansa Stark See fewer	Game of Thrones (2011)
Maisie Williams Arya Stark Arya Stark See fewer	The New Mutants (2020)