Frankenstein's Monster: The most famous tale of Dr. Frankenstein's Monster is stil the 1931 "Frankenstein," starring Boris Karloff as the Monster. Created from the body parts of the deceased and given life through artificial means, the Monster ultimately turned on its master, and on humanity.
Dracula: Sleeping in a coffin by day and preying on beautiful women by night, the man called Count Dracula is not a man but a vampire! Following his voyage from the mountains of Transylvania to London, the 1931 Universal Studios adaptation of Bram Stoker's novel remains the most iconic.