Scott Edward Adkins is a British actor and martial artist. He gained prominence with his villainous portrayal of the Russian prison fighter Yuri Boyka in the American martial arts film Undisputed II: Last Man Standing (2006), a role he reprised in its sequels Undisputed III: Redemption (2010) and Boyka: Undisputed (2017). He has since made films in a variety of genres, such as crime dramas, martial arts movies, war films, action thrillers, sci-fi actioners and action comedies, mostly as the lead.

Undisputed II: Last Man Standing is a 2006 American direct-to-video martial arts film directed by Isaac Florentine and starring Michael Jai White, Scott Adkins, Eli Danker and Ben Cross. It is the sequel to the 2002 boxing film Undisputed. White portrays ex-boxer George "Iceman" Chambers, a role originally played by Ving Rhames in the first film. It was followed by two sequels: Undisputed III: Redemption (2010) and Boyka: Undisputed (2017), which continue the story of Russian prison fighter Yuri Boyka, played by Adkins.