Josh Brolin plays a key role in two very big comic book movies coming out in the next few months. The actor will first battle Earth's Mightiest as Thanos in Marvel's Avengers: Infinity War in April.

"They used a stand-in for Josh," Doctor Strange actor Benedict Cumberbatch told Radio Times. "Josh wasn't in there for much. "It's often the case, you can't act with other actors anyways, in certain ...