Heart of the Beast: Brad Pitt Changed His Acting for the Dog | Collider BTS

Brad Pitt wasn’t number one on the call sheet for Heart of the Beast. The dog was.
Visual effects supervisor François Dumoulin breaks down how the 2026 film blended real German Shepherd performances with seamless CGI to create Odin, Brad Pitt’s canine co-star. Four related dogs played the character on set, with hero dog Uber providing the performance and personality that guided the VFX team’s work.
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