The story of an idle rich boy who joins the US Army's Rainbow Division and is sent to France to fight in World War I, becomes friends with two working class men, experiences the horrors of trench warfare, and finds love with a French girl.

John Gilbertas James 'Jim' Apperson
Renée Adoréeas Melisande
Hobart Bosworthas Mr. Apperson
Claire McDowellas Mrs. Apperson
Claire Adamsas Justyn Reed
Robert Oberas Harry Apperson
Tom O'Brienas Michael Olysius 'Bull' O'Hara
Karl Daneas 'Slim' Jensen
Rosita Marstinias Melisande's Mother
Julanne Johnstonas Justine Devereux (uncredited)