Mark Ruffalo's range and versatility as an actor is undeniable. After being catapulted to worldwide commercial success, thanks to his hugely popular stint as Hulk in 'Avengers', the actor is back in the reckoning for his role in the Oscar-nominated film, 'Spotlight'. From his breakthrough character in 'You Can Count On Me' (2000) to the psychological thriller 'Shutter Island' (2010), the star from Wisconsin has come a long way. In an exclusive conversation with hitlist, Mark talks about his role in Spotlight, his experience in showbiz and his many social concerns. Excerpts:

Mark Ruffalo. Pic/Gettyimages