Colleen Moore
Jeannine
Gary Cooper
Capt. Philip Blythe
Eugenie Besserer
Madame Berthelot
Burr McIntosh
Gen. Blythe
Kathryn McGuire
Lady Iris Rankin
Cleve Moore
Capt. Russell (flight commander)
Arthur Lake
The Unlucky One
Richard Jarvis
Aviator
Jack Stoney
The Kid
Dan Dowling
Aviator
Dick Grace
Aviator
Stuart Knox
Aviator
Jack Ponder
Aviator
Harlan Hilton
Aviator
George Cooper
Mechanic's Helper
Edward Dillon
Mike the Mechanic
Émile Chautard
The Mayor
Eddie Clayton
The Enemy Ace
Dan Mason
(uncredited)
Philo McCullough
German Officer (uncredited)
Nelson McDowell
French Drummer (uncredited)
J. Gunnis Davis
Bit Part (uncredited)
Frankie Genardi
(uncredited)
Paul Hurst
(uncredited)
Yolanda Kruger
(uncredited)
Harold Lockwood
(uncredited)