Complex sentence: In all, Arthur Lucan made 17 films, 16 as Old Mother Riley; and in 1943, the Motion Picture Herald voted him the sixth biggest "money-making star" in British films.
Split into simpler sentences: In all, Arthur Lucan made 17 films, 16 as Old Mother Riley. In 1943, the Motion Picture Herald voted him the sixth biggest "money-making star" in British films.