Mark Bonnar (born 19 November 1968) is an actor appearing in the episode A Vintage Murder of the ITV crime drama Midsomer Murders. He is a British BAFTA Scotland winning actor widely known for his roles as Duncan Hunter in Shetland, Bruno Jenkins in Casualty, Detective Finney in Psychoville, DCC Mike Dryden in Line of Duty, Colin Osborne in Unforgotten and Townsend in Battlefield.
Bonnar was born in Edinburgh and attended Leith Academy. He married actress Lucy Gaskell on 28 December 2007. Their first child, Martha, was born in July 2011, and their second, Samuel, in June 2015.