Wilfrid Brambell played Paul McCartney's granddad, "a clean old man", in this 1964 film
[DOC] [TLE] A Hard Day's Night (film) - Wikipedia [PAR] A Hard Day's Night is a 1964 British comedy film directed by Richard Lester and 
starring the BeatlesJohn Lennon, Paul McCartney, ... After a night out during 
which Paul's grandfather causes minor trouble at a casino, the ...