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 - Waitress
Girl Selling Kisses (as Marilyn Morgan)
Zeppelin Commander
First Officer of Zeppelin (as F. Schumann-Heink)
Elliott
Pilot
Minor Role (uncredited)
Bit Role (uncredited)
Helen's Maid (uncredited)
Pilot (uncredited)
British Officer Shot by Firing Squad (uncredited)
Splashed Officer (uncredited)
Recruiting Sergeant (uncredited)
Von Schlieben (uncredited)
French Girl (uncredited)
Anarchist (uncredited)
Marryat (uncredited)
Roy's Dancing Partner (uncredited)
Canteen Worker (uncredited)
Von Richter (uncredited)