Pitt and a pooch named Uber lead David Ayer’s survival thriller set in the Alaskan outback

NEED TO KNOW

Brad Pitt stars in Heart of the Beast , in theaters Sept. 25

His costar is a dog named Uber, who the actor-producer says was “number one on the call sheet” in a new featurette shared with PEOPLE

Pitt’s German Shepherd pal helped make the survival thriller “a surprisingly special experience,” he says

Brad Pitt deferred to a very special costar on his new film.

In a behind-the-scenes featurette for Heart of the Beast (in theaters Sept. 25) shared exclusively with PEOPLE, Pitt, 62, calls his German Shepherd colleague “number one on the call sheet”…

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