Andrew Neil Buchan is an English actor and writer. He is known for his roles as DI James Marsh in the ITV drama Code of Silence (2025), ITV drama Broadchurch (2013–17), Scott Foster in the BBC political drama Party Animals (2007), John Mercer in ITV drama series The Fixer (2008–09), and William Garrow in BBC period drama Garrow's Law (2009–11). (Via Wikipedia)