A war between Bolivia and Paraguay is the setting for the stories of flyers involved with both sides in the conflict.
Jack Holt
as Bob Kent
Antonio Moreno
as Maj. Tovar Rojas
Mona Barrie
as Theresa
Gene Lockhart
as Cracker
Grant Withers
as Mitchell
Barry Norton
as Diaz
George J. Lewis
as Garcia (as George Lewis)
Juanita Garfias
as Pepita
Luis Díaz Flores
as Silvera (as Dias Flores)
Juan Torena
as Milano
Hans Heinrich von Twardowski
as Oberto (as Hans Von Twardowski)
José A. Caraballo
as Cabello (as Jose Caraballo)
