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Ultron is a fictional character, a supervillain that appears in comic books published by Marvel Comics. He is most recognized as a foe of the Avengers, and has a quasi-familial relationship with several of their members, especially his creator Hank Pym. He was the first Marvel Comics character to wield the fictitious metal alloy adamantium. Ultron has appeared in several media adaptations, including animated television series, an animated film, and video games. The character will be portrayed by James Spader in the 2015 film Avengers: Age of Ultron.
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