"A group of air mail pilots risk their lives to deliver important mail through bad weather conditions."
Ralph Bellamy
as Mike Miller
Gloria Stuart
as Ruth Barnes
Pat O’Brien
as Duke Talbot
Slim Summerville
as 'Slim' McCune
Lilian Bond
as Irene Wilkins
Russell Hopton
as 'Dizzy' Wilkins
David Landau
as 'Pop'
Leslie Fenton
as Tony Dressel
Frank Albertson
as Tommy Bogan
Hans Fuerberg
as 'Heinie' Kramer
Thomas Carrigan
as 'Sleepy' Collins
William Daly
as 'Tex' Lane
Ward Bond
as Joe Barnes (uncredited)
Wade Boteler
as Medical Examiner (uncredited)
Francis Ford
as Passenger Who'll Die on a Train (uncredited)
Jim Thorpe
as Indian (uncredited)
John Ford
Director
Karl Freund
Director of Photography
Carl Laemmle Jr.
Producer
Harry W. Lieb
Editor
Dale Van Every
Story
Frank Wead
Screenplay