Douglas Fielding (June 6, 1946 – June 26, 2019) was a British actor. He was born in London. Fielding was best known for playing the role of Sergeant Alec Quilley in the police procedural drama "Z-Cars" (1969–1978). He later played the first regular policeman Roy Quick in the BBC soap opera "EastEnders" from 1985 until 1986.