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Enrique Muiño as Prof. Carlos Etchart |
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Tito Alonso as Oscar Ramírez |
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Rene Fischer Bauer as Alberto Etchart |
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Norma Giménez as Alicia |
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Josefa Goldar as Luisa Etchart |
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Nathán Pinzón as Mafioso |
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Aurelia Ferrer as Pensionista |
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Luis de Lucía as |
|
Emilio A. Cossa as |
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Osvaldo Terranova as Complice mafioso |
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Ricardo Trigo as Hermano Oscar |
 |
Cirilo Etulain as |
|
Raúl Luar as |
|
Alberto Vázquez as |
| Art | Mario Vanarelli | Art Direction |
| Sound | Isidro B. Maiztegui | Music |
| Editing | Atilio Rinaldi | Editor |
| Art | Germán Gelpi | Art Direction |
| Crew | Francis Boeniger | Cinematography |
| Directing | Hugo Fregonese | Director |
| Writing | Carlos Alberto Orlando | Screenplay |
