David Crellin (born 1961) is an English actor. Crellin, who was born in Sheffield, South Yorkshire, is known for roles in Emmerdale as Billy Hopwood, BBC 2's BAFTA Award-winning series The Cops as Alan Wakefield, and Coronation Street as gangster Jimmy Clayton, charge nurse Thornton who looked after Don Brennan after his car crash, and receiver Graham Baxter who wound up MVB Motors. He also starr... show more