Derek Thompson (born 4 April 1948) is a Northern Irish actor, most notable for playing Charlie Fairhead in the long-running BBC television medical drama series Casualty for 37 years, from its first episode in 1986 to his final episode in 2024. In 2017, it was revealed that this role has made Thompson the highest paid actor within the BBC with a salary of £350,000-£399,000 per annum. Following his exit from the show, Thompson joined the cast of hit Northern Irish police drama Blue Lights for its ...