John Wayne

The Air Pilot

Tully Marshall

The Railroad Manager

Conway Tearle

The Railroad Attorney

Shirley Grey

The Secretary

Edmund Breese

The Secretary's Father

Lloyd Whitlock

The Air Line Manager

Al Bridge

The Station Agent

Matthew Betz

The Engineer Jordan

Joseph W. Girard

The Railroad Detective

James P. Burtis

The Railroad Detective's Assistant

Ernie Adams

Barney

Charles King

Mike

J. Farrell MacDonald

Jim Baker

Al Ferguson

Sandy

Glenn Strange

Jim

Fred 'Snowflake' Toones

Sam (uncredited)

Yakima Canutt

Henchman