Name	Known for
Gary Oldman Jackson Lamb Jackson Lamb See fewer	Tinker Tailor Soldier Spy (2011)
Jack Lowden River Cartwright River Cartwright See fewer	Small Axe (2020)
Kristin Scott Thomas Diana Taverner (credit only) Diana Taverner (credit only) See fewer	Gosford Park (2001)
Emily Bruni Rebecca Mitchell Rebecca Mitchell See fewer	Personal Affairs (2009)
Dustin Demri-Burns Min Harper Min Harper See fewer	Slow Horses (2022)
Zachary Baharov Piotr Volodin Piotr Volodin See fewer	Mission: Impossible - Dead Reckoning Part One (2023)
Marek Vasut Andre Chernitsky Andre Chernitsky See fewer	Mission: Impossible (1996)
Catherine McCormack Alex Tropper Alex Tropper See fewer	Braveheart (1995)
Tamsin Topolski Kelly Tropper Kelly Tropper See fewer	What You Wish For (2023)
Adrian Rawlins Duncan Tropper Duncan Tropper See fewer	Harry Potter and the Deathly Hallows: Part 2 (2011)
Rosalind Eleazar Louisa Guy Louisa Guy See fewer	Slow Horses (2022)
Alec Utgoff Arkady Pashkin Arkady Pashkin See fewer	Stranger Things (2016)
Rade Serbedzija Nikolai Katinsky (as Rade Sherbedgia) Nikolai Katinsky (as Rade Sherbedgia) See fewer	The Saint (1997)
Christopher Chung Roddy Ho Roddy Ho See fewer	Slow Horses (2022)
Saskia Reeves Catherine Standish Catherine Standish See fewer	Luther (2010)
Sid Sagar John John See fewer	Belfast (2021)
Aimee-Ffion Edwards Shirley Dander Shirley Dander See fewer	Luther (2010)
Branko Djuric Victor Krymov Victor Krymov See fewer	No Man's Land (I) (2001)
Kadiff Kirwan Marcus Longridge Marcus Longridge See fewer	Slow Horses (2022)