Watch Up in the World 1956 with English subtitles. Director by John Paddy Carstairs, Starring Norman Wisdom, Maureen Swanson, Jerry Desmonde,
Norman is a window cleaner who has to clean a manor house with hundreds of windows. He is distracted by the son of the house who persuades him to go into town. When some villains try and kidnap the young heir Norman fights them off but the heir has banged his head and can't remember Norman's heroic stand