Porridge

Fletcher is ordered to arrange a prisoner vs celebrity football game, unaware it's a diversion for an escape. Fletcher and cellmate Lennie accidentally discover the plan and must break back into prison to avoid punishment.

Porridge is a 1979 crime comedy movie directed by Dick Clement, starring Brian Wilde, Richard Beckinsale, Ronnie Barker. It holds an IMDb rating of 7.2/10 from 3,684 votes and runs 1h 33m.