Last night,Marveland Walt Disney Pictures held the world premiere ofAvengers: Age of Ultron,which fans could watch via live streamfrom their own home. Today, Disney has provided us with over 300 photos from the star-studded event, featuring the cast and crew ofAvengers: Age of Ultron, along with several other Marvel stars such asJaimie Alexander(Thor: The Dark World),Michael Rooker(Guardians of the Galaxy),Stan Leeand cast members fromMarvel’s Agents of S.H.I.E.L.D.andMarvel’s Daredevil.

Avengers: Age of Ultronis the epic follow-up to the biggest Super Hero movie of all time. When Tony Stark tries to jumpstart a dormant peacekeeping program, things go awry and Earth’s Mightiest Heroes, including Iron Man, Captain America, Thor, The Incredible Hulk, Black Widow and Hawkeye, are put to the ultimate test as the fate of the planet hangs in the balance. As the villainous Ultron emerges, it is up to The Avengers to stop him from enacting his terrible plans, and soon uneasy alliances and unexpected action pave the way for an epic and unique global adventure.

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Marvel’sAvengers: Age of UltronstarsRobert Downey Jr., who returns as Iron Man, along withChris Evansas Captain America,Chris Hemsworthas Thor andMark Ruffaloas The Hulk. Together withScarlett Johanssonas Black Widow andJeremy Renneras Hawkeye, and with the additional support ofSamuel L. Jacksonas Nick Fury,Don Cheadleas James Rhodes/War Machine,Cobie Smuldersas Agent Maria Hill andStellan Skarsgårdas Erik Selvig, the team must reassemble to defeat James Spader as Ultron, a terrifying technological villain hell-bent on human extinction. Along the way, they confront two mysterious and powerful newcomers, Wanda Maximoff, played byElizabeth Olsen, and Pietro Maximoff, played byAaron Taylor-Johnson, and meet an old friend in a new form whenPaul Bettanybecomes Vision. Check out the full photo gallery below, and stay tuned for more onAvengers: Age of Ultronas we get closer to the May 1 premiere date.

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