
Mark Strong (born Marco Giuseppe Salussolia; 5 August 1963) is a British actor. He is 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 John in Cruella (2021).
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The Imitation Game
2014 · as Stewart Menzies

Cruella
2021 · as John the Valet

Kingsman: The Secret Service
2015 · as Merlin

John Carter
2012 · as Matai Shang

Green Lantern
2011 · as Sinestro

Stardust
2007 · as Septimus

1917
2019 · as Captain Smith

Body of Lies
2008 · as Hani

Kick-Ass
2010 · as Frank D'Amico

Sherlock Holmes
2009 · as Lord Henry Blackwood

Shazam!
2019 · as Dr. Sivana

Syriana
2005 · as Mussawi

Kingsman: The Golden Circle
2017 · as Merlin

Shazam! Fury of the Gods
2023 · as Doctor Thaddeus Sivana (uncredited)

The Way Back
2010 · as Andrei Khabarov

Zero Dark Thirty
2012 · as George

Robin Hood
2010 · as Godfrey

Atlas
2024 · as General Jake Boothe