Answer: Conan the Barbarian
Max von Sydow was he King Osric in this film. Other Sci-Fi/Fantasy/Horror roles of his included Emprorer Ming in "Flash Gordon" (1980), Blofeld in "Never Say Never Again" (1983), Dr. Novotny in "Dreamscape" (1984), and Dr. Kynes in "Dune" (1984). Of course, we cannot forget his best-known role: Father Merrin in the first two "Exorcist" movies (1973 and 1977).