The Hill: a damn good film and possibly the best performance Sean Connery has ever given.
Best British Film (win) - Sidney Lumet - 1965 British Academy Awards
Best Screenplay (win) - Ray Rigby - 1965 Cannes Film Festival
Best Supporting Actor (win) - Harry Andrews - 1965 National Board of Review
Seems it is not on DVD! Not even from the BFI, which might explain why iffy copies are knocking about.