Wow, I never realized that Elsa Lanchester played Mary Shelley, either.
I remember watching the American cut of Godzilla 1985 when I was a boy, it was on a normal channel. I saw the Japanese version on youtube a few years ago but can't find it anywhere else, like on DVD.
It's available. This
is the set that I have, but it appears to be available only from resellers. But it looks like it's on this