However, one of the biggest talking points was the Oppenheimer actor's distinct new peroxide blonde hair for the role ... some of his favorite action sequences in the movie.

"It's hard to be surprised" Trap star Josh Hartnett campaigned for his character's distinctive blonde hair in new action movie that's basically Bullet Train on a plane ...

However, one of the biggest talking points was the Oppenheimer actor's distinct new peroxide blonde hair ... action 20 years later, Black Hawk Down star Josh Hartnett says new action movie Fight ...