Mark ChappellMark Chappell is a British sitcom writer and screenwriter.Early lifeChappell is from Gloucestershire.CareerChappell's credits include My Life in Film, Tony Blair, Rock Star, Perfect Day, The Millennium, The Increasingly Poor Decisions of Todd Margaret, Flaked, and the fourth series of Cold Feet. He wrote the 2022 movie See How They Run, and co-wrote the movie Is This Thing On? with Bradley Cooper and Will Arnett.