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Rocío Brambila as Patricia |
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Marissa Maynez as Mercedes |
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Mildred Hernández as Ana |
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Gregorio Casal as Asesino / Killer |
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Roberto Dumont as Professor Escalante |
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Enrique Novi as Guillermo |
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Juan José Martínez Casado as Mercedes' Father |
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Zaide Silvia Gutiérrez as Patricia's Friend |
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Lina Montes as Mother Superior |
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Cecilia Pezet as Murder Victim |
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Lilia Michel as Patricia's Mother |
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Miguel Inclán hijo as |
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Hernando Name as |
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Amparo Fustenberg as |
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José Luis Caro as Thief |
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Fernando Pinkus as Pervert journalist |
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Edna Guerrero as |
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José Luis Avendaño as |
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Rubén Calderón as |
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Pili González as Female student |
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Elizabeth Wallace as |
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Ethel Carrillo as |
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Alejandro Parodi as Journalist |
| Sound | Gustavo César Carrión | Music |
| Crew | Jorge Stahl Jr. | Cinematography |
| Editing | Rafael Ceballos | Editor |
| Art | Carlos Grandjean | Set Decoration |
| Costume & Make-Up | Sara Maza | Hair Setup |
| Costume & Make-Up | Carmen Palomino | Makeup Artist |
| Production | Armando Solís | Production Manager |
| Directing | Américo Fernández | Assistant Director |
| Sound | Rodolfo Solís | Sound |
| Directing | Alberto Bojórquez Patrón | Director |
| Writing | José de la Colina | Novel |
| Writing | Alberto Bojórquez Patrón | Writer |
