Duck, You Sucker! (Giù la testa) is a 1971 Italian western drama film. It features Rod Steiger, James Coburn, Romolo Valli, and Maria Monti.
A low-life bandit and an I.R.A. explosives expert rebel against the government and become heroes of the Mexican Revolution.
Also known as A Fistful of Dynamite and Once Upon a Time ... the Revolution.