Warren Brown

Warren Brown is an English actor and former professional Thai boxer, best known for his roles as Donny Maguire in Shamless and Andy Holt in Hollyoaks, DS Justin Ripley in acclaimed BBC crime drama Luther and as Sergeant Thomas "Mac" McAllister in Retribution, the British-American action television series, which is the sixth series and second revamp of Strike Back. Warren also voices characters on BBC radio plays including a role in an episode of Stone called The Deserved Dead in 2010.