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Carlos Cores as Alfredo Gasper |
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Julia Sandoval as Susana |
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Vassili Lambrinos as Paar Liudas |
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Gilda Lousek as Esther Gasper |
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Aída Luz as Elena |
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Bernardo Perrone as Andreani |
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Virginia Romay as Alfredo's Mother |
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Pablo Moret as Jarvis Liudas |
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Carmen Giménez as Dueña de pensión |
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Adolfo Linvel as Editor |
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Alfonso Pisano as Chávez |
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Jorge Villoldo as José |
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George Hilton as Hombre en redacción |
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Otto Weber as Noriega |
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Analía Gadé as (uncredited) |
| Art | Germán Gelpi | Production Design |
| Art | Mario Vanarelli | Production Design |
| Editing | Antonio Ripoll | Editor |
| Editing | Gerardo Rinaldi | Editor |
| Costume & Make-Up | Orlando Vilone | Makeup Artist |
| Directing | Fernando Ayala | Director |
| Writing | Sergio Leonardo | Screenplay |
| Writing | Adolfo Jasca | Novel |
| Sound | Astor Piazzolla | Original Music Composer |
| Camera | Ricardo Younis | Director of Photography |
| Directing | Rubén W. Cavalloti | Assistant Director |
| Sound | Alfredo López | Sound |
| Camera | Pedro Marzialetti | Camera Operator |
| Sound | Alejandro Saracino | Sound Supervisor |
| Costume & Make-Up | Jorge Bruno | Assistant Makeup Artist |
| Directing | Alfredo Fernández | Second Assistant Director |
| Production | Francisco Tarantini | Production Manager |
| Production | Oscar Caporale | Production Assistant |
| Camera | Froilán Luján | Assistant Camera |
| Sound | Raúl Flores | Sound Recordist |
| Costume & Make-Up | Haydée Aued | Hairstylist |
| Art | Antonio Ciappe | Set Decoration |
| Lighting | Serafín de la Iglesia | Gaffer |
| Camera | Argentino Allera | Still Photographer |
