Mark Ruffalo Got a br 'Dummy Script' for br 'Avengers: Endgame' The actor plays Bruce Banner and his alter-ego, br The Hulk, in the Marvel Cinematic Universe films. He recently admitted that in br order to avoid spoilers, directors br Joe and Anthony Russo gave br him a script with fake scenes. Ruffalo went on to insist that he's been "dying" to see the film, which will wrap up phase three of the MCU. Anthony said that he and Joe br feel they're doing the cast a "favor" br by making it easier to keep secrets.