David Hayman is a Scottish film, television and stage actor and director, known for his role as DCS Mike Walker in ITV drama Trial amp Retribution.
Hayman was born in Bridgeton, Glasgow, Scotland. He studied at the Royal Scottish Academy of Music and Drama in Glasgow. He began his acting career at the Citizens Theatre in the city, playing a variety of roles, including Hamlet, Figaro and Al Capone. He gained national prominence playing notorious Barlinnie Prison convict turned sculptor, Jimmy Boyle, in the film A Sense of Freedom. After this film he focused on playing character roles rather than the lead. His long list of film credits include appearances supporting Pierce Brosnan in The Tailor of Panama, Bruce Willis in The Jackal and Kevin Spacey in Ordinary Decent Criminal. He also appeared in The Boy in the Striped Pyjamas as well as John Boormans Hope and Glory.
Source: Wikipedia