Kingsman: The Golden Circle is a 2017 spy action comedy film directed by Matthew Vaughn and written by Jane Goldman and Vaughn. Based on the Millarworld comic book series The Secret Service by Mark Millar and Dave Gibbons, in-turn based on a concept by Millar and Vaughn, the film is the sequel to Kingsman: The Secret Service (2014) and the second installment in the Kingsman film series. The film features an ensemble cast consisting of Colin Firth, Taron Egerton, Mark Strong, Sophie Cookson, Edward Holcroft and Hanna Alström, who reprise their roles from the first film, with Julianne Moore, Halle Berry, Pedro Pascal, Elton John, Channing Tatum, and Jeff Bridges joining the cast. The film follows members of Kingsman needing to team up with their American counterpart, Statesman, after the Kingsman organization is crippled and the world is held hostage by Poppy Adams and her drug cartel, "The Golden Circle".

Mark Strong is a British actor best known for his film roles such as Prince Septimus in Stardust (2007), Archibald in RocknRolla (2008), Lord Henry Blackwood in Sherlock Holmes (2009), Frank D'Amico in Kick-Ass (2010), Jim Prideaux in Tinker Tailor Soldier Spy (2011), Sinestro in Green Lantern (2011), George in Zero Dark Thirty (2012), Major General Stewart Menzies in The Imitation Game (2014), Merlin in Kingsman: The Secret Service (2014) and Kingsman: The Golden Circle (2017), Dr. Thaddeus Sivana in Shazam! (2019) and Shazam! Fury of the Gods (2023), and John in Cruella (2021).