The Island of Lost Souls (1932)

Mad Scientist Creates Beast Men
The Lady and the Monster (1944)

Evil Disembodied Brain/Mad Scientist Film
The Human Duplicators (1965)

Android Takeover Plot/Alien Invasion
The Science Fiction Horror and Fantasy Film Review
Mad Scientist Creates Beast Men
Evil Disembodied Brain/Mad Scientist Film
Android Takeover Plot/Alien Invasion