La obertura is a 1977 Argentine comedy film directed by Julio Saraceni based on the play by Alfredo Ruanova. The film premiered on September 29, 1977 and starred Enzo Viena, Ethel Rojo, Amelita Vargas and Antonio Grimau. Eric Zepeda was in charge of the choreography.
Daniel Vargas (Enzo Viena) is kidnapped following a case of mistaken identity. His wife Norma Vargas (Ethel Rojo) - believing he is dead - tries to use the disappearance to collect a large life insurance claim, but fails when he reappears alive.