Wilfrid Brambell played Paul McCartney's granddad, "a clean old man", in this 1964 film
The frequent reference to McCartney's's grandfather as a clean old 
man... [DOC] [TLE] Lobby Cards and Ephemera from the Beatles' Film  A Hard Day's ... [PAR] Dec 16, 2015 ... Richard Lester and Paul McCartney on drums.