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Juan García as El tenor |
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Conchita Leonardo as Marieta |
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Amalia Sánchez Ariño as La tenora |
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José Martín as El violinista |
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Alfonso Ponce de León as El pianista |
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Pepito Mora as El niño |
| Crew | Heinrich Gärtner | Cinematography |
| Sound | Jacinto Guerrero | Music |
| Directing | Edgar Neville | Director |
| Writing | Edgar Neville | Writer |
| Sound | Luis Marquina | Sound |
| Art | José María Torres | Set Designer |
| Directing | José Martín | Assistant Director |