We’re getting closer to seeing Earth’s Mightiest Heroes re-assemble and take on a new Big Bad in Avengers: Age of Ultron, and in a new interview from Marvel, Joss Whedon talks about how he brought the title villain to life. It wasn’t what you’d call a cakewalk for James Spader, who did some motion capture on the set in addition to providing the voice of Ultron. But what’s kind of funny is how Whedon refers to Spader’s voice as “peevish” after we’ve seen Ultron be seriously terrifying.
Source: YouTube