Scott Edward Adkins is an English actor, film producer, screenwriter, gymnast, and martial artist. He has played Russian prison fighter Yuri Boyka in the 2006 film Undisputed II: Last Man Standing and its two sequels, Undisputed III: Redemption (2010) and Boyka: Undisputed (2017); Casey Bowman in the 2009 film Ninja and its 2013 sequel Ninja: Shadow of a Tear; French in the 2018 film The Debt Collector and its 2020 sequel Debt Collectors (starring alongside Louis Mandylor). He worked in four films with his idol Jean-Claude Van Damme: The Shepherd: Border Patrol, Assassination Games, Universal Soldier: Day of Reckoning and The Expendables 2. He also had starring roles in The Legend of Hercules, Wolf Warrior and Ip Man 4: The Finale playing the main antagonist in all three movies, and also appeared in The Bourne Ultimatum, Zero Dark Thirty and the Marvel projects Mutant X, X-Men Origins: Wolverine and Doctor Strange. He is also starring in Day Shift with Jamie Foxx and Snoop Dogg, as well as a prominent role in John Wick: Chapter 4 alongside Keanu Reeves.