Ray Winstone has revealed how he kept his role ... But you kind of got the gist of it. "And when you go home, my wife never asks me what I'm doing anyway. She don't. We don't talk about work.

Raymond Andrew "Ray" Winstone (born 19 February 1957) is an English film and television actor. He is mostly known for his "tough guy" roles, beginning with that of Carlin in the 1979 film Scum and ...

He has also branched out into film production. Description above from the Wikipedia article Ray Winstone, licensed under CC-BY-SA, full list of contributors on Wikipedia.