Wilfrid Brambell played Paul McCartney's granddad, "a clean old man", in this 1964 film
Along 
the way they must rescue Paul's unconventional grandfather from various ... 
works is Paul McCartney's babysitting of his grandfather (Wilfrid Brambell), ... 
running jokes in the film that Brambell is a clean old man, at least physically ... 
1964, U.K.. [DOC] [TLE] A Hard Day's Night - The Beatles - School of Rock Greater ... [PAR] A Hard Day's Night is a 1964 film starring The BeatlesJohn Lennon, Paul 
McCartney, ... is McCartney's elderly, but clean grandfather, played by Wilfrid 
Brambell.