Mark Ruffalo was literally petrified the moment he had signed up for the role of Hulk, in the very initial first Avengers movie.
The 47-year-old actor landed with one of the greatest of jobs in the Marvel franchise as the ultimate green monster which also alongside had the likes of Robert Downey Jr. in the role of as Tony Stark / Iron Man and the great actor Chris Hemsworth as the ultimate Thor.
There is no doubt that Mark Ruffalo today holds one of the most precious parts of the project in 2012 original as well as Avengers: Age of Ultron, the latest sequel. However, the director of the movie Joss also admitted that he did really have some doubt initially.
As per the director, Mark had come to visit him two times for both the movies, as he laughs it off recalling the time when Mark had advised him to think twice, and go for a recast if need be!