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Arturo de Córdova as Ramón Machado |
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Mirtha Legrand as Nina Reyes |
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Francisco de Paula as Dr. Carlos Rosi |
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Eduardo Cuitiño as Inspector Laver |
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Domingo Sapelli as Inspector Sumarán |
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Pedro Maratea as Mario Rudnovi |
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Rodolfo Díaz Soler as Felipe Fuentes |
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Zoe Ducós as Cora Fuentes |
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Nathán Pinzón as Dueño hotel |
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Margarita Burke as Dueña hotel |
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Alberto Barcel as Inspector de aduanas |
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Pilar Gómez as María Olegaria |
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Manuel Alcón as El francés |
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Roberto Bordoni as Médico |
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Carmen Llambí as Parturienta |
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Carlos Belluci as Conserje 1 |
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Jesús Pampín as Conserje 2 |
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Warly Ceriani as Conserje 3 |
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Toti Muñoz as Fany |
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Alberto Quiles as Policia |
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Alfredo Jordán as |
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Mecha López as |
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Fausto Padín as |
| Writing | César Tiempo | Writer |
| Production | Daniel Tinayre | Producer |
| Directing | Daniel Tinayre | Director |
| Sound | Guillermo Cases | Music |
| Sound | Juan Ehlert | Music |
| Writing | Luis Saslavsky | Writer |
| Production | Luis Saslavsky | Producer |
| Art | Gori Muñoz | Production Design |
| Writing | Daniel Tinayre | Writer |
| Editing | Jorge Gárate | Editor |
| Camera | Antonio Merayo | Director of Photography |
| Production | Edgardo Togni | Production Assistant |
| Costume & Make-Up | Bruno Boval | Makeup Artist |
| Sound | Carlos Marín | Sound |
| Costume & Make-Up | Vicenta Miguel | Hair Designer |
| Sound | Paul Misraki | Songs |
| Editing | José J. Serra | Editor |
| Sound | Mario Fezia | Sound |
| Sound | Homero Manzi | Songs |
| Sound | Enrique Cadícamo | Songs |
