starring: Robert Downey Jr., Chris Evans, Mark Ruffalo, Chris Hemsworth, Scarlett Johansson, Jeremy Renner, Tom Hiddleston, Clark Gregg, Cobie Smulders, Stellan Skarsgard, Samuel L. Jackson, Gwyneth Paltrow
written by: Joss Whedon (story and screenplay), Zak Penn (story)
directed by: Joss Whedon
MPAA: Rated PG-13 for intense sequences of sci-fi violence and action throughout, and a mild drug reference