... although not technically a post-nuclear apocalypse; a spooky and well done, early sixties end of the world movie never the less!
... 'The Last Man on Earth' was the first cinematic version of Richard Matheson's 1954 novel "I Am Legend". The second was 1971's 'The Omega Man' and most recently 'I Am Legend' starring Will Smith in 2007.
... In 1971 I got my first job as an usher in a movie theater. I saw 'The Omega man' 67 times!