El grano de mostaza (1962)
Durante una partida de dominó, Evelino Galindo, propietario de una tienda de porcelanas, mantiene con un compañero de juego una agria discusión que casi desemboca en tragedia, ya que reta a muerte a su adversario. Cuando se da cuenta del error que ha cometido, intenta escurrir el bulto por todos los medios posibles.
Directora: José Luis Sáenz de Heredia
| Directing | José Luis Sáenz de Heredia | Director |
| Writing | José Luis Sáenz de Heredia | Writer |
| Sound | Juan Quintero | Music |
| Camera | José F. Aguayo | Director of Photography |
| Production | Marciano De la Fuente Rodríguez | Executive Producer |
| Editing | Julio Peña | Editor |
| Art | Enrique Alarcón | Set Decoration |
| Costume & Make-Up | Amalia Carcelén | Hairstylist |
| Costume & Make-Up | Francisco Ramón Ferrer | Makeup Artist |
| Costume & Make-Up | Julia Fortea | Assistant Makeup Artist |
| Production | José María Ramos | Executive In Charge Of Production |
| Production | Tíbor Reves | Production Manager |
| Production | Ángel Rodríguez | Assistant Unit Manager |
| Directing | Luis Ligero | Assistant Director |
| Art | Marino Méndez | Property Master |
| Art | Joaquín Serrano | Property Master |
| Art | Eduardo Ruano | Assistant Set Dresser |
| Art | Francisco Rodríguez Asensio | Construction Coordinator |
| Sound | Antonio Alonso | Sound Recordist |
| Camera | Ricardo Ortiz | Still Photographer |
| Camera | Ricardo Navarrete | Assistant Camera |
| Camera | Francisco Gómez Conde | Assistant Camera |
| Costume & Make-Up | Pedro Rodríguez | Costumer |
| Costume & Make-Up | Sara Fernández | Set Costumer |
| Editing | José Luis Matesanz | Assistant Editor |
| Production | Ricardo Bonilla | Production Assistant |
| Production | Miguel Pérez Marián | Production Assistant |
| Art | Pablo Núñez | Title Designer |