Original Australian Daybill movie poster.Conan the Barbarian is a 1982 American fantasy film co-written and directed by John Milius. It is based on stories by Robert E. Howard, a pulp fiction writer of the 1930s, about the adventures of the eponymous character in a fictional pre-historic world of dark magic and savagery. The film stars Arnold Schwarzenegger and James Earl Jones, and tells the story of a young barbarian (Schwarzenegger) who seeks vengeance for the death of his parents at the hands of Thulsa Doom (Jones), the leader of a snake cult. Buzz Feitshans and Raffaella De Laurentiis produced the film for her father Dino De Laurentiis. Basil Poledouris composed the music.