Ghost in the Shell , known in Japan as Mobile Armored Riot Police : Ghost In The Shell ( 攻殻機動隊 GHOST IN THE SHELL , Kōkaku Kidōtai Gōsuto In Za Sheru ) , is a 1995 science fiction anime film based on manga of the same title by Masamune Shirow . The film was written by Kazunori Itō , directed by Mamoru Oshii , animated by Production I.G , and starred the voices of Atsuko Tanaka , Akio Ōtsuka , and Iemasa Kayumi .