
Clearly it could happen to anyone.

Correction -- near complete "abridged" version. The write-ups on this discovery are (sadly) a bit misleading.
I don't know the length of the newly discovered copy but Grapevine have been selling a a 75 minute version for several years.
I assume it's the same production. According to imdb, the film was made byAccording to BBC Genome, it appears to have been transmitted twice on BBC2 in 1974 -
assuming it is indeed the same production (cast and director match up), whether made for
cinemas or TV.