Yesterday's Guys Used No Arsenic

Yesterday's Guys Used No Arsenic (Los Muchachos de antes no usaban arsénico) is a 1976 Argentine black comedy crime film directed by José A. Martínez Suárez. The film was selected as the Argentine entry for the Best Foreign Language Film at the 49th Academy Awards, but was not accepted as a nominee.

Cast

 * Mecha Ortiz as Mara Ordaz
 * Arturo García Buhr as Pedro
 * Narciso Ibáñez Menta as Norberto
 * Mario Soffici as Martín
 * Bárbara Mujica as Laura