Mustn't Grumble. The Blue Lamp is directed by Basil Dearden and written by T.E.B. Clarke. It stars Jack Warner, Jimmy Hanley, Dirk Bogarde, Robert Flemyng and Peggy Evans. Music is by Ernest Irving and cinematography by Gordon Dines. Andy Mitc...

I think a lot of what makes this film resonate, even now 50-odd years later - is the stark fact that back then, the murder of a police officer was still pretty rare and was a crime guaranteed to galvanise both the police and the criminal fraternitie...