John Wayne as The Air Pilot

Tully Marshall as The Railroad Manager

Conway Tearle as The Railroad Attorney

Shirley Grey as The Secretary

Edmund Breese as The Secretary's Father

Lloyd Whitlock as The Air Line Manager

Al Bridge as The Station Agent

Matthew Betz as The Engineer Jordan

Joseph W. Girard as The Railroad Detective

James P. Burtis as The Railroad Detective's Assistant

Ernie Adams as Barney

Charles King as Mike

J. Farrell MacDonald as Jim Baker

Al Ferguson as Sandy

Glenn Strange as Jim

Fred 'Snowflake' Toones as Sam (uncredited)

Yakima Canutt as Henchman