NZFF

Haven't seen this one before - glorious opening shot
https://www.youtube.com/watch?v=6UCFAwJ7Ts8

Hahaha.. that could've gone very wrong. Neat film

Nice one... was there only one chap doing all the commentary on films of the time?
They do sound veddy similar.

I think it is called BBC Standard Received Pronunciation or somesuch. The audio gear of the day called for a slower, clearly enunciated delivery. Of course, having been to the right school also helped.