Lee, Langella, or Lugosi for me.
Oldman was great but the movie around him barely needed tweaks to become the parody that is Nielsen's version.
Most of these flicks are so bad*, or so far removed from their source material, that it's hard to even see them on the same list as the others
* I mean, I enjoy them on their own, but this is quite far from a level playing field. Tbh, reading the first two rows after the title I thought this was a joke post
