Trailer
Cast
Harry Semels
Anarchist (uncredited)
Wilhelm von Brincken
Von Richter (uncredited)
Ben Lyon
Monte Rutledge
Lucy Doraine
Bit Role (uncredited)
Joan Standing
Roy's Dancing Partner (uncredited)
Wyndham Standing
RFC Squadron Commander
Ferdinand Schumann-Heink
First Officer of Zeppelin
Lena Malena
Gretchen the Waitress
Thomas Carr
Pilot
Lawford Davidson
British Officer Shot by Firing Squad (uncredited)
Jean Harlow
Helen
John Darrow
Karl Armstedt
Lucien Prival
Baron Von Kranz
Douglas Gilmore
Capt. Redfield
Evelyn Hall
Lady Randolph
James Hall
Roy Rutledge
Gertrude Sutton
Canteen Worker (uncredited)
Nora Cecil
Helen's Maid (uncredited)
Pat Harmon
Recruiting Sergeant (uncredited)
Harry Strang
Bit Role (uncredited)
Frank Clarke
Lt. von Bruen
Werner Klingler
Bit Role (uncredited)
Marian Marsh
Girl Selling Kisses
William B. Davidson
Staff Major
Carl von Haartman
Zeppelin Commander
Jane Winton
Baroness Von Kranz
Pat Somerset
Marryat (uncredited)
Al Wilson
Pilot (uncredited)
Douglas Gordon
Bit Role (uncredited)
Burton Lane
Bit Role (uncredited)
Maurice Murphy
Pilot (uncredited)
Roscoe Turner
Pilot (uncredited)