"The deadliest guns in all the West are about to be silenced."
Macho Callaghan is a lieutenant in the Federal Guards and his job is to capture Butch Cassidy, Ironhead, and their band of outlaws. Getting in touch with Ironhead, Macho finds a way of being hired by the outlaws. But when the two leaders quarrel and decide to separate, Macho manages to convince Ironhead to attack Butch Cassidy.
Butch Cassidy
Ironhead
Buck O'Sullivan
Saloon-Girl
Sundance Kid
Ben
Reverend Cotton
Macho Callaghan
Lukas
Member of gang
Townsman
Michael
Mr. Pinkerton
Colbert
Notary Paul J. Stark
Townsman