Sakichi Sato (佐藤 佐吉, Satō Sakichi, born May 13, 1964) is a Japanese actor, director, and screenwriter. He has written several screenplay adaptations of manga series including Tokyo Zombie, Ichi The Killer, and Gozu. He also directed Miss Boys about cross-dressing schoolboys. In the West, he played Charlie Brown in Quentin Tarantino's 2003 film Kill Bill: Volume 1.