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Rufino Inglés as Martín Fernández |
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Guillermo Marín as Germán |
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Leonor Fábregas as Mabel Mora |
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Luis García Ortega as José Carlos Mora, ingeniero |
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Alicia Romay as Blanca |
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Manuel Arbó as |
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Luis Peña as |
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Julia Pachelo as |
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Manuel Kayser as |
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Tomás Seseña as Profesor Jenofonte |
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Carmen Vargas as |
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Emilio Alisedo as |
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Luis Ballester as |
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José Ramón Giner as |
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Francisco Marimón as |
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Manuel Miranda as |
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Fernando Porredón as |
| Directing | Antonio De Obregón | Director |
| Sound | Jesús García Leoz | Music |
| Camera | Ricardo Torres | Director of Photography |
| Writing | Antonio De Obregón | Writer |
