Other mistake: As the Governor looks at the gorilla sentries, he is looking about forty-five° across the aim of the cannon next to him. When the cannon is fired at the gorillas, they are directly downrange of the cannon. After they're killed, he's again looking across the cannon's aim.
Battle for the Planet of the Apes (1973)
1 other mistake - chronological order
Directed by: J. Lee Thompson
Starring: Roddy McDowall, Natalie Trundy, Claude Akins, Severn Darden
Continuity mistake: As the two gorillas watch the approaching humans, one gorilla raises the telescope, then after the angle change, raises it again.
Virgil: Teacher only reverted to type under provocation. He... he spoke like a slavemaster in the old days of our servitude when we were conditioned to mechanical obedience. He, uh, he uttered a negative, uh, imperative.
Caesar: Could you put that into words which even Caesar could understand?
Virgil: Uh, he said, "No, Aldo, no!"