"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)
Francisco Moreno
as Leon (as Paco Moreno)
Alma Real
as Nurse
Francisco Marán
as General
Christy Cabanne
Director
Story
Eliot Gibbons
Albert DeMond
Screenplay
Frank Wead
Eve Greene
Heinz Roemheld
Original Music Composer
Clifford Vaughan
Maurice Pivar
Associate Producer
Harry Forbes
Director of Photography
Charles J. Stumar
Maurice Wright
Editor
Thomas F. O'Neill
Art Direction
Harrison Wiley
William Mull
Assistant Director
Sergei Petschnikoff