Old Bill and Son is a 1941 British black-and-white comedy war film directed by Ian Dalrymple and starring Morland Graham, John Mills, Mary Clare and Ronald Shiner as Herbert 'Bert' Smith. It is executive produced by Alexander Korda for Legeran Films.
An old, First World War soldier enlists with his son to fight in the Second World War. Eventually, they travel to France to capture Nazis.