"I did as much as I could myself," Cruise explained. "I think it's important to do your own stunts, because it makes the performance more authentic. It's not just about doing a stunt; it's about doing a stunt and then acting afterwards."
Unlike previous Mission: Impossible films that focused heavily on Tom Cruise’s solo heroism, the Ghost Protocol script deliberately distributes the narrative load among an ensemble of misfits. Simon Pegg’s Benji Dunn is upgraded from a technician to a field agent, providing comic relief that lowers tension only to spike it again. Paula Patton’s Jane Carter is given a revenge subplot (killing the assassin Sabine Moreau) that, crucially, fails—she hesitates, and the mission is compromised. This is a bold writing choice; it shows that personal vendettas are liabilities in espionage. Jeremy Renner’s Brandt serves as the audience’s surrogate skeptic, questioning Hunt’s recklessness. The script’s greatest subtlety is Brandt’s backstory: he was Hunt’s protector on a previous mission where Hunt’s wife was killed (a fake death, as later revealed). This emotional history, delivered in a quiet train car conversation, is the thematic heart of the film. It argues that survival in this world requires not just physical prowess, but the ability to accept collateral damage and move forward—a lesson Brandt learns by the climax. mission impossible ghost protocol script