Some of the greatest actors have turned superheroes into a serious business: Michael Keaton and Jack Nicholson in 'Batman' Ian McKellen and Patrick Stewart the first venerable knights of the X-Men who have now passed the baton to Michael Fassbender and James McAvoy.

I think physical comedy is an amazing asset because it tells a story that's more universal than just language and dialogue. I grew up watching Charlie Chaplin and Buster Keaton. They're very powerful figures in my life.