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)