Garrett Hedlund has joined lead Jack O’Connell in Unbroken, the true story of Olympian-turned-POW Louis Zamperini that Angelina Jolie is directing for Universal. The Inside Llewyn Davis actor will play Fitzgerald in the film based on based on the best-selling Laura Hillenbrand novel. His character is the head of the camp where O’Connell’s Zamperini is being held. Unbroken begins shooting in Australia in next month and Universal has set a Christmas Day 2014 release date. Joel and Ethan Coen have rewritten the screenplay from earlier drafts by William Nicholson and Richard LaGravenese. Variety first reported the casting. Hedlund is represented by WME and Brillstein Entertainment Partners.