It’s official – Josh Holloway has joined the cast of “Mission: Impossible 4,” which will be produced by J.J. Abrams and directed by Brad Bird (The Incredibles). Holloway will play a member of Ethan Hunt’s (Tom Cruise) band of secret agents, which will also include Ving Rhames and Simon Pegg, who are reprising their roles from Part 3. Filming is set for later this year, with a December 2011 release date.