Which are you refering to the sound bites in the Album or the clips they show on the Television during the Film “The Wall”? They are two different films.
I recall hearing somewhere that the movie was called “Dambreakers.” It was about a plan to blow up a nazi dam and deprive them of power - very fitting in the context of “The Wall.”
It was, indeed, The Dambusters, a bit of a cult hit in England after the war, and inspiration for the climactic trench run in Star Wars. Might still be available in the UK.
For some strange reason, they renamed the dog for the American release.
What surprises me is that this is, by all accounts, a good film. I didn’t actually want to see it before, but now I do… this would be an interesting double-feature with The Wall.
Another look at IMDB reveals that it is available in the UK and in Germany (interesting, no?), but not in the states.