Jack O'Connell, Finn Wittrock, Luke Treadaway, Domhnall Gleeson, John Magaro, Garrett Hedlund & Jai Courtney in Unbroken (2014)

The film Unbroken tells the true story of Olympian Louis Zamperini (played by Jack O'Connell) who is taken prisoner during World War II. In addition the drama, the film also gets many of its stars shirtless throughout the film. Jack gets several shirtless scenes, and even a rear nude scene with co-star Domhnall Gleeson after their characters are captured by the Japanese. Finn Wittrock also gets shirtless after the trio crashes and take refuge in a life raft. After being placed in a prison camp, Louis encounters several other captive soldiers. Luke Treadaway, John Magaro, Garrett Hedlund and Jai Courtney appear as other captive soldiers and get shirtless at points during the film as well.