Mark Ruffalo

Natalie Portman, Mark Ruffalo, Will Ferrell and others join the Instagram video because "we're all in this together," the "Wonder Woman" star said.
The "Dark Waters" star founded a nonprofit that mysteriously went dark.
The movie stars Mark Ruffalo as a crusading lawyer who fought against a corporation’s corruption.
The actor took a strong stance in the fray over Ellen DeGeneres' friendship with George W. Bush.
The "Avengers" actor does not approve of the reference.
A series of photos Holland posted has got fans — including costar Mark Ruffalo — feelings all kinds of feelings.
The actor found out on the red carpet for the premiere of his latest film with Larson, "Avengers: Endgame."
Chris Hemsworth hammers his "pathetic" colleagues in a response that definitely isn't by the book.
Characters from Marvel, DC, Star Wars and anime were some of our favorites.