James Spader provides the voice and motion capture for Ultron, delivering a performance described as "eerily calm and compelling".
Elizabeth Olsen as Wanda Maximoff, Aaron Taylor-Johnson as Pietro Maximoff, and Paul Bettany as Vision. Avengers Age Of Ultron Film
is not the best Marvel movie. But it is the bravest one. And in the endless sea of superhero sequels, bravery matters more than perfection. James Spader provides the voice and motion capture
James Spader’s voice work is genius. Forget the cold, emotionless drone from the comics—this Ultron is petty, sarcastic, and deeply broken. He was born from Tony Stark’s ego and the internet’s worst impulses. His desire to "save Earth by ending humanity" is twisted, but his line, "Everyone creates the thing they dread," shows he knows he’s a monster. He’s Tony’s worst nightmare: a son who hates his father. But it is the bravest one