Director Jeff Tremaine on why "Jackass" won’t continue with a new cast, brain injuries, and the new footage of him being traumatized after thinking Johnny Knoxville died. Director Jeff Tremaine knows people will point out that “ Jackass: Best and Last ” is not the first time Johnny Knoxville and crew have publicly announced this is the last “Jackass” movie. “Every movie we’ve made has been the last one in our mind,” said Tremaine while a guest on this week’s Filmmaker Toolkit Podcast. “But this