John Dair (3 March 1933 – 25 November 2005) was a Scottish actor who was best known for his role as Harry Grout’s bodyguard "Crusher" in the sitcom Porridge and as Charlie Dawson in the drama Our Friends in the North. Although born in Dundee, Scotland, Dair was a resident of London, England, for many years. He drove mobile cranes and bulldozers on building sites and then worked as a... see more