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Lolo García as Tobi López |
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Silvia Tortosa as Marga |
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Norma Aleandro as Profesora |
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Antonio Ferrandis as Doctor Juldain |
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María Casanova as María |
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Francisco Vidal as Jacinto |
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José Lifante as Compañero de Marga |
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Andrés Mejuto as Profesor Burman |
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Walter Vidarte as Enfermero |
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Willy Rubio as |
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Manuela Camacho as Luci |
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Lorenzo Ramírez as Borracho |
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José Yepes as Fotógrafo |
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Chiro Bermejo as |
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Ángeles Macua as |
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Pepe Ruiz as Hombre en el almacén |
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Francisco Nieto as |
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Fabián Conde as Adolfo |
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Alfonso Castizo as |
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Joaquín Prat as Self |
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Manuel Martín Ferrand as Self |
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Antonio Mercero as Director del colegio (uncredited) |
| Directing | Antonio Mercero | Director |
| Writing | Horacio Valcárcel | Writer |
| Writing | Antonio Mercero | Writer |
| Production | Antonio Martín | Producer |
| Camera | Manuel Rojas | Director of Photography |
| Editing | Javier Morán | Editor |
| Art | Wolfgang Burmann | Production Design |
| Art | Wolfgang Burmann | Set Decoration |
| Costume & Make-Up | Tomasa Benito | Assistant Makeup Artist |
| Costume & Make-Up | Romana González | Makeup Artist |
| Costume & Make-Up | Josefa Morales | Hairstylist |
| Production | Julio Parra | Production Manager |
| Directing | Kuki López Rodero | Assistant Director |
| Directing | José Ángel Rodero | Second Assistant Director |
| Art | Julio Esteban | Assistant Set Decoration |
| Art | José Luis Merino | Property Master |
| Sound | Jesús Jiménez | Sound Engineer |
| Sound | Jesús Peña | Foley Artist |
| Crew | Sixto Rincón | Special Effects |
| Camera | Juan Antonio de la Cueva | Second Assistant Camera |
| Camera | Salvador Gil | Camera Operator |
| Camera | Federico Gómez Grau | Still Photographer |
| Camera | Salvador Gómez Calle | Assistant Camera |
| Costume & Make-Up | Paquita Pons | Costumer |
| Editing | Pablo Blanco | Assistant Editor |
| Editing | Amparo F. Roces | Assistant Editor |
| Directing | Manuel Gómez Pereira | Script Supervisor |
