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Alfredo Alcón as Martín Sánchez |
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María Vaner as Elsa Portela |
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Osvaldo Terranova as Roberto Brenda |
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Juan José Edelman as El Bebe |
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Helena Tritek as Luisa |
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Alejandro Oster as |
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Salo Vasochi as |
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Aníbal Troilo as |
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Ovidio Fuentes as |
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Astor Piazzolla as |
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Osvaldo Pacheco as |
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Délfor Medina as |
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Luis Alejandro as |
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Elvio Nessier as |
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Alejandro Anderson as |
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Guerino Marchesi as |
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Juan Vigo as |
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Grazio D'Angelo as |
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Pacheco Fernández as |
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Samuel Desse as |
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Norberto Ríos as |
| Production | Germen S. Calvo | Producer |
| Sound | Antonio Vivaldi | Songs |
| Directing | Ricardo Becher | Assistant Director |
| Production | Néstor Gaffet | Producer |
| Sound | Juan Carlos Cobián | Songs |
| Directing | David José Kohon | Director |
| Writing | Carlos Latorre | Screenplay |
| Editing | Jacinto Cascales | Editor |
| Camera | Alberto Etchebehere | Director of Photography |
