About Martin Compston
Martin Compston is a Scottish actor and former professional footballer who played as a defender. He plays Anti-Corruption Unit Detective Inspector Steve Arnott in the BBC drama Line of Duty, Liam in Ken Loach's Sweet Sixteen, Paul Ferris in The Wee Man, Ewan Brodie in Monarch of the Glen, and Dan Docherty in The Nest.
Biography source:
Wikipedia
