That is the film. Sorry, when I said search for, I meant to buy online. Unless you have time.to.waste sifting through 100s you have to rely on the seller having put Robards or Guttenberg in the title too.
is better and more realistic, everyone in The Day After
still has Hollywood perfect hairdo's (for the most part) right up until the end
Both were genuinely scary in the height of the Cold War though.