When you watch action movies and see your favorite celebrities doing death-defying stunts, there has to be some part of you that wonders how they can do them. For most actors, their secret lies with their stunt doubles who can do all the flips and tricks while the actor is safely waiting behind the camera. From earning Guinness World Records to being Judo champions, there are so many things people don’t know about the stunt artists behind incredible action scenes. These amazing stand-ins will surprise you with their incredible talents and, most of all, the uncanny resemblance to the actors they play.