Mark Ruffalo believes that the odds of getting his own stand-alone film as the Incredible Hulk are slim to none.“I’d love to do a stand-alone Hulk, I just don’t think that’s ever going to happen,” Ruffalo, 56, told GQ for its cover story on Wednesday. “It’s very expensive if you did a whole movie, which is why they use the Hulk so sparingly.“I priced myself out,” the actor jokingly added. Ruffalo, who appeared as Dr.