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Libertad Lamarque as Rosario Velazquez |
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Julián Soler as Roberto Casahonda |
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Ramón Gay as Manuel Lazcano |
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Alicia Caro as Claudia |
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Anabel Gutiérrez as Julieta |
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Martha Roth as Marta |
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Pedro Vargas as Cantante |
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Jesús Valero as Telegrafista |
| Directing | Julio Bracho | Director |
| Camera | Alex Phillips | Director of Photography |
| Writing | Neftalí Beltrán | Writer |
| Writing | Julio Bracho | Writer |
| Production | Salvador Elizondo | Producer |
| Production | Alfonso Patiño Gómez | Producer |
| Sound | Raúl Lavista | Music |
| Editing | Jorge Bustos | Editor |
| Art | Jesús Bracho | Production Design |
| Art | Rafael Suárez | Set Decoration |
