Tags: Comics Character.
Ultron is a fictional supervillain that appears in comic books published by Marvel Comics. The character initially appeared in an unnamed cameo in Avengers #54 (1968) with a first full appearance in Avengers #55 (1968). Ultron was created by writer Roy Thomas and artist John Buscema.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.