Brad Pitt has shared the screen with some of Hollywood’s biggest stars, but his latest costar brings a completely different kind of presence to the set. In Heart of the Beast, that scene-stealing companion is Uber, a German Shepherd who plays Odin, the devoted dog at the center of an intense wilderness survival story. Pitt quickly discovered that Uber was far more than an animal performer following commands. His natural instincts, expressive personality, and connection with the actor helped shape some of the film’s most meaningful moments, creating a partnership built on trust, loyalty, and genuine affection.

For Pitt, working alongside the four-legged actor became much more than simply sharing scenes with a trained dog. The experience helped bring the movie’s emotional core to life, showing how trust between a person and an animal can become a source of strength when everything else is stripped away.
In a behind-the-scenes featurette for Heart of the Beast, Pitt affectionately describes Uber as “number one on the call sheet” and “the star of the film.” The praise reflects just how important the German Shepherd is to the survival thriller.
Directed by David Ayer, the film follows James, a retired Special Forces officer played by Pitt, after his plane crashes in the remote Alaskan wilderness. Stranded in a harsh and unforgiving landscape, James has one steadfast companion beside him: Odin. The dog does far more than offer companionship. Odin rescues James following the crash, and the pair must then rely on one another as they face the dangers of the wilderness together.
A Bond Built on Trust and Survival
At the heart of the story is the relationship between James and Odin. Surrounded by rugged wilderness and far removed from safety, their bond becomes essential to their survival.
Pitt explains that the film beautifully captures how the two characters work together and depend on each other. That connection gives Odin an important emotional role as both protector and trusted friend. The relationship between Pitt and Uber also appears to have developed naturally behind the scenes. During the featurette, Pitt sits beside his canine costar and affectionately calls him a “good boy.”

When Uber turns his attention away from the camera, Pitt playfully asks if he has suddenly become camera-shy. The actor also explains that following Uber’s lead and improvising became part of how they approached their scenes together.
That spontaneity can make an animal’s performance feel especially authentic. Rather than treating Uber as simply another element in a scene, Pitt appears to respond to his behavior, allowing the dog’s personality and instincts to help shape their interactions. Pitt ultimately describes Odin as “the most important piece to this story” and calls working on the film a surprisingly special experience.
Photos from the production show Uber right at home beside Pitt in the rugged New Zealand landscapes where Heart of the Beast was filmed. Those dramatic surroundings help create the sense of isolation at the center of the movie. Against that vast backdrop, the companionship between a man and his dog becomes even more meaningful.
Meet Uber, the Dog Behind Odin
While Odin faces danger alongside James on screen, Uber had a very different job behind the scenes: convincing audiences that the relationship was real. Animal performances can require careful coordination between a dog, trainers, actors, and the production crew, particularly when scenes involve complicated movements or challenging outdoor environments.
Pitt’s comments suggest Uber brought something to the role that could not simply be scripted. By watching the German Shepherd’s behavior and occasionally following his lead, Pitt was able to react to his canine costar rather than expecting every interaction to unfold exactly the same way. That unpredictability helped give their scenes the easy familiarity of a man who genuinely knows and trusts his dog.
The film’s official synopsis describes Heart of the Beast as an intense adventure thriller exploring the unbreakable bond between a man and his best friend as they confront their greatest battle yet. For animal lovers, however, there is one particularly reassuring detail.
And Yes, the Dog Survives
For anyone who has ever spent an entire movie worrying more about the dog than the human characters, the filmmakers have already offered some welcome reassurance. Richard Raymond, who is part of the production team alongside Pitt, addressed one of the biggest worries viewers often have when a beloved dog appears in a dangerous survival story. While sharing the trailer on X, he reassured fans that Odin survives the film.
“The dog does not die,” Raymond wrote, putting anxious viewers’ minds at ease before they even enter the theater.

That reassurance allows audiences to focus on Odin’s courage and his relationship with James without spending the entire movie fearing the worst. In a story built around survival, the German Shepherd appears poised to represent loyalty, resilience, and the extraordinary trust that can develop between humans and their animals.
Heart of the Beast also stars J.K. Simmons and Anna Lambe and is scheduled to arrive in theaters Sept. 25. Pitt may be the Hollywood heavyweight whose name appears above the title, but he seems perfectly happy to let his furry costar claim some of the attention. After all, Uber had to survive a fictional plane crash, brave the wilderness, rescue Brad Pitt, and still remember his marks. Calling him “number one on the call sheet” suddenly doesn’t sound like much of an exaggeration.
Toledo, United States.