Marcus Morgan Bentley (born 4 October 1965) is a British actor, broadcaster and voice-over artist. Bentley is most famous for narrating the UK version of Big Brother since its inception. He also did other continuity announcements for Channel 4 until he left in July 2011 to continue narrating the revived Big Brother on Channel 5. Bentley's voice-over work and strong Geordie accent has led to him becoming one of the most recognised voices in the UK.