Porridge (1979)

Feature film based on the TV sitcom of the same name, featuring Ronnie Barker and the regular cast in the classic prison comedy. Also features Richard Beckinsale, Fulton Mackay, Brian Wilde, Peter Vaughan, Geoffrey Bayldon and more.

⁣Cellmates Fletch and Godber find themselves on the wrong side of the bars when they're inadvertently bungled out of Slade Prison during someone else's escape. Somehow they've got to break back in before warder Mackay notices their absence.