(1973, Cliff Richard)

“Set and filmed in Birmingham in 1973 or 4; there are a few street scenes which show a handful of buses such as the 'Standards', also ex Birmingham Corporation Daimler Fleetlines and a smidgeon of Midland Red.”</i> (thanks Frank).
Initially we see partial glimpses:

….then a distant BMMO S16 or S17:

Then we see more recognisable West Midlands Daimler Fleetlines, and unidentifiable half cabs:


A street parade includes a Midland Red Daimler Fleetline/Alexander, a West Midlands Fleetline, and also a Commer Walkthru, one of six 18 seaters new in 1971:

….and as a bonus there's Cliff Richard (or his stunt double) flying a hovercraft on Birmingham's canals: