- Country: Argentina
- Genres: Comedy, Crime, Mystery
- Release: 1976-04-22
- Director: José A. Martínez Suárez
- Writers: Augusto Giustozzi , José A. Martínez Suárez
- Language: Spanish
- Stars: Mecha Ortiz , Arturo García Buhr , Narciso Ibáñez Menta , Mario Soffici , Bárbara Mújica
- Runtime: 110 min
- Awards: N/A
- AKA: Yesterday's Guys Used No Arsenic (United States of America) , Los muchachos de antes no usaban arsénico (Argentina) , Los muchachos de antes no usaban arsénico
- Plot: Mara Ordaz, a former diva who lives in a mansion away from the city and sorrounded by memories together with her husband, her doctor and the person in charge of the administration of her things, decides to sell her house and return to the big city. The men do not agree with this. She will call an estate agent, a young woman who will make a change within this group of people. A chain of events will bring to an unexpected ending.
- IMDB:tt0121573
Yesterday’s Guys Used No Arsenic Cast · · · ALL
José A. Martínez Suárez
Director
Narciso Ibáñez Menta
Norberto Imbert
Bárbara Mújica
Laura Otamendi
Mecha Ortiz
Mara Ordaz
Arturo García Buhr
Pedro
Mario Soffici
Martín Saravia
Rodolfo Bebán