Claim: A 2004 documentary is the basis of Hacksaw Ridge.
Evidence: The film was directed by Mel Gibson and written by Andrew Knight and Robert Schenkkan , based on a 2004 documentary about Doss , and stars Andrew Garfield as Doss , with Sam Worthington , Luke Bracey , Teresa Palmer , Hugo Weaving , Rachel Griffiths and Vince Vaughn in supporting roles.
Hacksaw Ridge is a 2016 biographical war drama film about the World War II experiences of Desmond Doss , an American pacifist combat medic who was a Seventh-day Adventist Christian , refusing to carry or use a firearm or weapons of any kind.