Por qué pecamos a los cuarenta
| MPAA Rating: | NR |
| Country: | Spain |
| Produced By: | Pedro MasÓ |
| Directed By: | Pedro Lazaga |
| Written By: | Antonio Vich, Pedro Masó |
| Cast: | Miguel Armario, Fabián Conde, Marcelo Arroita-Jáuregui, Saturno Cerra, José Sacristán, Manolo Gómez Bur, José Luis Uribarri, Jesús Puente, Rosanna Yanni, Rosa De Alba, Venancio Muro, Ana María Mendoza, Elsa Baeza, María Luisa Ponte, Doris Coll, Jesús Guzmán, José Luis López Vázquez, Juanjo Menéndez, Luis Sánchez Polack, Antonio Mayans, Esperanza Roy, Alfredo Santacruz, Perla Cristal, Mabel Karr, Alejandro De Enciso, Beni Deus, Fernando Fernán Gómez, Antonio Acebal, José Luis Coll, Luis Rivera |
| In Theaters: | May 11, 1970 |
| Runtime: | 1 hour 47 minutes |
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