The Wrecker wrecks trains on the L & R Railroad. One of his victims is Larry Baker's father. Baker wants to find the evildoer, among a host of suspects, but it will be difficult since the Wrecker can disguise himself to look like almost anyone
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
