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Percival Murray as Contramaestre Bustos |
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Ángel Magaña as Cadete Horacio Bustos Lynch |
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Oscar Valicelli as Juan Carlos Bustos Lynch |
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Silvana Roth as Maria Angelica Bustos Lynch |
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Felisa Mary as Petronila Bustos |
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Alita Román as Maria Esther del Campo |
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Alfredo Jordán as Teniente de Navío Brown Medina |
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Gloria Grey as Raquel Castro, "Rosita" |
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Ricardo Grau as Prof. Alfredo Castro |
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Tito Gómez as José Asunción Mendoza |
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Mario Medrano as Arturo Pérez Rosales |
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Carlos Thompson as Luis Brunetti |
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Froilán Varela as Contramaestre |
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Cayetano Biondo as Asistente Carrión |
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Carlos Lagrotta as Segundo con submarino |
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Adrián Cuneo as Emilio |
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Semillita as Testigo del choque |
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Armando Bó as Extra en submarino |
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Mecha López as |
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Mecha Midón as |
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Roberto Ratti as |
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Amelia Lamarque as |
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Enrique Giacovino as |
| Editing | Jorge Gárate | Editor |
| Art | Raúl Soldi | Art Direction |
| Sound | Mario Maurano | Music |
| Writing | Carlos F. Borcosque | Writer |
| Directing | Carlos F. Borcosque | Director |
| Editing | Nicolás Proserpio | Editor |
| Camera | Alberto Etchebehere | Director of Photography |
