Inclusion of 'Hulk-Dogs' Confused Some "It's quite different, but there was a story that involved the dogs of war that the Hulk did battle with," Schamus told The Associated Press.

In Ang Lee's ("Life of Pi") 2003 film, Hulk, the green goliath battles three gamma-powered dogs. Hit the jump to see concept art of the Gamma Dogs, created by Sang Jun Lee and Kevin Nowlan.

Marvel star Mark Ruffalo is almost as well known for his activism and humanitarian work as he is for his movie rolls. That said, taking on the role of the Incredible Hulk (now “Smart Hulk”) in ...