Bride of Frankenstein is a 1935 American Gothic science fiction horror film, and the first sequel to Universal Pictures' 1931 film Frankenstein. As with the first film, Bride of Frankenstein was directed by James Whale starring Boris Karloff as the Monster and Colin Clive as Dr. Frankenstein. The sequel features Elsa Lanchester in the dual role of Mary Shelley and the bride.
https://en.wikipedia.org/wiki/Bride_of_Frankenstein
