Story of South American mail pilots, and the dangers they face flying at night.
John Barrymore
as Riviere
Helen Hayes
as Madame Fabian
Clark Gable
as Jules
Lionel Barrymore
as Robineau
Robert Montgomery
as Auguste Pellerin
Myrna Loy
as Wife of Brazilian Pilot
William Gargan
as Brazilian Pilot
C. Henry Gordon
as Daudet
Leslie Fenton
as Jules' Radio Operator / Co-Pilot
Harry Beresford
as Pierre Roblet
Frank Conroy
as Radio Operator
Dorothy Burgess
as Pellerin's Girlfriend
