How Harrison Ford + 12 more sci-fi stars were heroes in real life

Usually we see our favorite sci-fi stars at work battling zombies, robots, vampires, orcs and even Predators, but sometimes their heroics cross over into real life.

Though they're best known for pretending to be heroes, some stars have managed to be just as brave when the cameras are off, whether they're saving drowning people, helping injured accident victims or even pulling a family from a burning car. So, from Indy to Batman to Katniss Everdeen, here are true stories of sci-fi stars who've saved the day in real life.