Lee Ingleby (born Lee David Ingleby, 28 January 1976) is a British film, television and stage actor.He is perhaps best known for his roles as Detective Sergeant John Bacchus in the BBC drama Inspector George Gently and as Stan Shunpike in Harry Potter and the Prisoner of Azkaban. He has also appeared as Sean O'Neill in Jimmy McGovern's The Street, and in a recurring role in the second series of Early Doors as Mel's boyfriend, Dean.