‘Avenger: Age of Ultron’ has been in production since April and according to Mark Ruffalo, today was the first official day that all six Avengers (Robert Downey Jr., Scarlett Johansson, Chris Hemsworth, Mark Ruffalo, Jeremy Renner, and Chris Evans) were “reassembled” today on set.

Directed by Joss Whedon. Stars Robert Downey Jr. (Tony Stark/Iron Man), Chris Evans (Steve Rogers/Captain America), Mark Ruffalo (Bruce Banner/The Hulk), Chris Hemsworth (Thor), Scarlett Johansson (Natasha Romanoff/Black Widow), Cobie Smulders (Maria Hill), Jeremy Renner (Clint Barton/Hawkeye), Aaron Taylor-Johnson (Pietro Maximoff/Quicksilver), Elizabeth Olsen (Wanda Maximoff/Scarlet Witch), with Paul Bettany(Jarvis/The Vision), Samuel L. Jackson (Nick Fury), and James Spader (Ultron).

‘The Avengers: Age of Ultron‘ is set for release on May 1, 2015.