Bombs for Peace
Bombas para la paz (original)
Professor Don Carlos is a scientist who, after much research, discovers a chemical compound that, in the form of bomb, is capable of making people become peaceful beings. Just before his death, Don Carlos reveals to his friend and collaborator Alfredo the secret of his discovery
Starring Fernando Fernán Gómez, Julia Martínez, José Isbert, Antonio Riquelme, Susana Campos, Félix Fernández, Josefina Serratosa
Watch "Bombs for Peace" on FlixOlè released in 1959. It's a comedy movie, and has a rating of 6 out of 10 from Imdb which is fairly okay for this kind of movie.