John Wayne
The Air Pilot
Acting
Tully Marshall
The Railroad Manager
Acting
Conway Tearle
The Railroad Attorney
Acting
Shirley Grey
The Secretary
Acting
Edmund Breese
The Secretary's Father
Acting
Lloyd Whitlock
The Air Line Manager
Acting
Al Bridge
The Station Agent
Acting
Matthew Betz
The Engineer Jordan
Acting
Joseph W. Girard
The Railroad Detective
Acting
James P. Burtis
The Railroad Detective's Assistant
Acting
Ernie Adams
Barney
Acting
Charles King
Mike
Acting
J. Farrell MacDonald
Jim Baker
Acting
Al Ferguson
Sandy
Acting
Glenn Strange
Jim
Acting
Fred 'Snowflake' Toones
Sam (uncredited)
Acting
Yakima Canutt
Henchman
Acting