According to The Hollywood Reporter, however, it looks like these two truths are about to become one. That?s because the former?s writer has concocted a new movie that sounds like the latter, and it?s going to feature a rather unlikely pair of actors. What is known, however, is that Avengers: Infinity War stars Josh Brolin and Peter Dinklage are both involved. Also, they?re playing brothers: Story details are being kept under wraps, but Brolin and Dinklage are to play ? you guessed it ? unlikely brothers.