Back in April, we spotted a Twitter response from Mark Ruffalo that revealed he was working with motion-capture performance master Andy Serkis to "perfect" the Incredible Hulk in his next outing, Avengers: Age of Ultron. Last week, we finally heard from the Dawn of the Planet of the Apes actor about his involvement, and during that interview, Serkis said that his London-based digital studio, The Imaginarium, is serving as the performance capture consultant on the 2015 Marvel sequel.he added, insinuating that his role was just consultanting the Hulk actor. However, given the complicated wording of the interview,'s Drew McWeeny has reached to his sources for confirmation:McWeeny's sources also confirmed that Andy Serkis' role is not one that has already been announced, adding "So, what character do you think would require Gollum of Lord of the Rings to work closely with Mark Ruffalo in Avengers: Age of Ultron? Perhaps, he'll appear as himself. What do you think?