... well except for the thousands chopped into their tasty bits for the crew lunch. But those were flyover state farm animals and not important Hollywood acting animals. Some of the flyover state animals were even fed to the Hollywood animals.
Watching the director’s commentary on The Shawshank Redemption, where he discusses how they couldn’t feed a bird live mealworms acquired from a bait shop, and how they had to certify the ones they used were humanely killed before being fed to the bird one character was keeping under his jacket was amusing. The crazy.