Mathew John Baynton (born 18 November 1980) is an English actor, writer, comedian, singer, and musician. He is best known as the co-creator, writer and star of the sitcoms The Wrong Mans and Yonderland, as well as a member of the starring troupe of children's sketch comedy Horrible Histories. Other major television roles include Deano in Gavin & Stacey, Chris Pitt-Goddard in Spy, and twin brothers Jamie Winton and Ariel Conroy in You, Me and the Apocalypse.