Nicolas Cage will battle vicious cannibals in post-apocalypse thriller Parish. The 62-year-old actor leads the cast of writer-director Adam Sigal's next movie, portraying one of the last known survivors of a nuclear apocalypse who finds himself forced into a "brutal fight" to protect all that he holds dear. According to Deadline, the description of the film says Nicolas will play a "hardened survivor who has managed to stay alive with his highly trained attack dogs by following one unbreakable rule: never let anyone through the gate". The synopsis continued: "That rule has kept him alive for three decades. "But when a desperate woman…