Mortal Sin
| MPAA Rating: | NR |
| Genre: | Drama |
| Country: | Brazil |
| Produced By: | Miguel Faria Jr., MarÍLia Bandeira, Maria Dulce Maia, Gustavo Dahl |
| Directed By: | Miguel Faria Jr. |
| Written By: | Miguel Faria Jr. |
| Cast: | José Lewgoy, Marina Montini, Rejane Medeiros, Ivan Pontes, Renato Machado, Fernanda Montenegro, Suzana De Moraes, Anecy Rocha |
| In Theaters: | Nov 13, 1970 |
| Runtime: | 1 hour 10 minutes |
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