When the Great War breaks out, brothers Roy and Monte Rutledge, each attending Oxford University, enlist with the Royal Flying Corps.
Ben Lyon
as Monte Rutledge
James Hall
as Roy Rutledge
Jean Harlow
as Helen
John Darrow
as Karl Armstedt
Lucien Prival
as Baron Von Kranz
Frank Clarke
as Lt. von Bruen
Roy Wilson
as Baldy Maloney
Douglas Gilmore
as Capt. Redfield
Jane Winton
as Baroness Von Kranz
Evelyn Hall
as Lady Randolph
William B. Davidson
as Staff Major
Wyndham Standing
as RFC Squadron Commander