Copperhead

Copperhead is a 2013 American historical war drama film produced and directed by Ron Maxwell and starring Billy Campbell, Angus Macfadyen, Augustus Prew, Lucy Boynton and Peter Fonda. The screenplay, written by Bill Kauffman, is based on the 19th-century novel The Copperhead by Harold Frederic. Set in Upstate New York, the film is about a family of antiwar Union Democrats, commonly known as "copperheads".