Duro pero seguro
| MPAA Rating: | NR |
| Genre: | Comedy, Family |
| Country: | Mexico |
| Produced By: | Fernando De Fuentes Hijo |
| Directed By: | Fernando Cortés |
| Written By: | Alfredo Varela, Fernando Cortés, Damián Acosta Esparza |
| Cast: | Pancho Córdova, Queta Lavat, Ana Di Pardo, María Elena Velasco, Maribel Fernández, Regino Herrera, Alfonso Zayas, Alfredo Varela, Miguel Suárez, El Mago Krotani, Héctor Ortega, María Fernanda De Fuentes, Jorge Lavat, Juan Garza, Jesús González Gancy, Mario Zebadúa 'Colocho, Jorge Fegán, Carlos Bravo Y Fernández, Dolores Tinoco, Ángel Garasa, Quinteto Musical Los Clasicos, Jesús González Leal |
| In Theaters: | Mar 02, 1978 |
| Runtime: | 1 hour 37 minutes |
Followers: 0