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
The Air Pilot
The Railroad Manager
The Railroad Attorney
The Secretary
The Secretary's Father
The Air Line Manager
The Station Agent
The Engineer Jordan
The Railroad Detective
The Railroad Detective's Assistant
Barney
Mike
Jim Baker
Sandy
Jim
Sam (uncredited)
Henchman
