Ben Lyon
Monte Rutledge
Brothers Monte and Roy leave Oxford to join the Royal Flying Corps. Roy loves Helen; Helen enjoys an affair with Monte; before they leave on their mission over Germany they find her in yet another man's arms.
Monte Rutledge
Roy Rutledge
Helen
Karl Armstedt
Baron Von Kranz
Lt. von Bruen
Baldy Maloney
Capt. Redfield
Baroness Von Kranz
Lady Randolph
Staff Major
RFC Squadron Commander
Gretchen the Waitress
Girl Selling Kisses
Zeppelin Commander
First Officer of Zeppelin
Elliott
Pilot
Pilot
Helen's Maid (uncredited)
Director
