Alias Smith and Jones called the Devil's Hole Gang, loosely based on the Hole in the Wall Gang from which Cassidy recruited most of his outlaws. To lend them an element of audience sympathy, Heyes and Curry were presented as men who avoided bloodshed (though Curry did once kill in self-defense) and always were attempting to reform and seek redemption for their "prior ways". The names "Smith" and "Jones" originated from a comment in the 1969 film "Butch Cassidy and the Sundance Kid", when before one of their final hold-ups, the characters are outside a bank in Bolivia and Sundance turns to Butch and
Butch Cassidy and the Sundance Kid arrival there, Sundance is dismayed by the living conditions and regards the country with contempt, but Butch remains optimistic. They discover that they know too little Spanish to pull off a bank robbery, so Etta attempts to teach them the language. With her as an accomplice, they become successful bank robbers known as "Los Bandidos Yanquis". However, their confidence drops when they see a man wearing a white hat (the signature of determined lawman Lefors) and fear that Harriman's posse is still after them. Butch suggests "going straight", and he and Sundance land their first honest job as payroll guards