Por un puñado de dólares
Later Giraldi had the opportunity to work as assistant director of, among others, Gillo Pontecorvo, Giuseppe De Santis, Sergio Corbucci and Sergio Leone. Shortly after his work with Leone in "A Fistful of Dollars" Giraldi directed his first Spaghetti Western, "Seven Guns for the MacGregors", released in 1966.