Roukin starred in the 2008 film
Happy-Go-Lucky as the love interest of the main character, Poppy (played by
Sally Hawkins). ITV's two-part drama pilot for the television series
DCI Banks had Roukin portraying one half of a serial killing couple. Roukin later portrayed a detective in the ITV1 Drama
Appropriate Adult, a two-part dramatization exploring the aftermath of the capture of serial killers
Fred West and
Rosemary West. He played Bagot in
Richard II, part of the cultural Olympiad of Shakespeare, directed by Rupert Goold and produced by
Sam Mendes for BBC2 and NBC. Roukin also portrayed British Lieutenant-Colonel
John Graves Simcoe, one of the main antagonists of the 2014 AMC series ''
Turn: Washington's Spies'', a
period drama about
American Revolutionary War spies. In 2022, Roukin revealed on
Twitter that he would play the role of
Simon "Ghost" Riley in
Call of Duty: Modern Warfare II, replacing
Jeff Leach, and did so again in
Call of Duty: Modern Warfare III. ==Filmography==