A pro-Republican drama/propaganda film made during the Spanish Civil War.It tells the story of Manolo, a young worker who, after the military coup, joins the militias to fight for freedom.
| Directing | Ricardo de Baños | Director |
| Sound | Jaime Mestres | Music |
| Sound | Rosendo Riquer | Sound |
| Editing | Juan Pallejá | Editor |
| Art | Anselmo Domenech | Decorator |
| Camera | José Gaspar | Director of Photography |