Terror! Il castello delle donne maledette (1974) (repost)

Brazzi plays mad Dr. Frankenstein, Dunn is an evil dwarf and Lugosi (no relation to Bela) is a Neanderthal man. Add a monster named Hulk, and some nude women for sexploitation value.

Director:

 Dick Randall (as Robert H. Oliver)

Writers:

 Mario Francini, William Rose, 2 more credits »

Stars:

 Rossano Brazzi, Michael Dunn, Edmund Purdom - via IMDB 

https://archive.org/details/Frankenstein1974-BorisLugosi