Mystery! Frankenstein—Legend of Terror (Kaiki Furankenshutain)
Kyōfu Densetsu Kaiki! Frankenstein (恐怖伝説 怪奇！フランケンシュタイン?), is a 1981 Japanese animated television film based on Mary Shelley's novel and the Marvel comic book Monster of Frankenstein. In this 98-minute violent, adult-oriented film, the creature was portrayed as a misunderstood monster, who only wanted to be loved. The film was dubbed and released in the U.S in 1984. The dubbed version never had a title but was advertised as both Monster of Frankenstein and Frankenstein Legend of Terror.
Starring Nahci Nozawa, Mami Koyama, Hosei Komatsu, Kei Tomiyama, Ichiroh Nagai, and Minori Matsushima.
--description from Wikipedia