Jonathan Groff has a small but impactful role in the war drama film 'American Sniper.' Directed by Clint Eastwood, the movie tells the true story of Chris Kyle, a Navy SEAL sniper with the most confirmed kills in U.S. military history. Groff plays the character of Marc Lee, a fellow Navy SEAL and close friend of Kyle. Although his screen time is limited, Groff delivers a powerful performance, showcasing the camaraderie and bond between soldiers. 'American Sniper' received critical acclaim for its portrayal of the psychological toll of war and the sacrifices made by military personnel.