Jackass Forever.The actor and stunt performer told NME in an exclusive interview of his plans to step behind the camera for future films – a decision influenced by medical advice from his doctor. Knoxville is known for sustaining a considerable number of injuries during dangerous stunts over the years.“I knew going into this movie that this was going to be the last time I was going to do big stunts because I’ve got kids and I’ve had so many injuries,” Knoxville told NME.