Gerard James Pertwee Horan (born 11 November 1962) is a British actor.
He is known for playing Terry Seymour the leader of the DMDC (Danebury Metal Detectoring Club) in the Bafta award-winning comedy drama Detectorists[1][2][3][4] and for playing Firefighter Leslie "Charisma" Appleby in London's Burning[5][6] from 1986 to 1989 and again in 1994.