A young man attempts to fight the system in an entertaining account of bureaucracy amok and the tyranny of red tape. Restored by the Academy Film Archive and the Instituto Cubano del Arte e Industrias Cinematográficos in 2019.
| Directing | Tomás Gutiérrez Alea | Director |
| Writing | Tomás Gutiérrez Alea | Story |
| Writing | Ramón F. Suárez | Writer |
| Writing | Alfredo L. Del Cueto | Writer |
| Camera | Ramón F. Suárez | Director of Photography |
| Sound | Ricardo Iztueta | Sound Editor |
| Sound | Leo Brouwer | Original Music Composer |
| Production | Margarita Alexandre | Producer |
| Editing | Mario González | Editor |
| Art | Luis Márquez | Production Design |
| Art | Luis Márquez | Set Decoration |
| Costume & Make-Up | Elba Pérez | Costume Design |
| Costume & Make-Up | Mary Ventura | Makeup Artist |
| Costume & Make-Up | María Consuelo Ventura | Makeup Artist |
| Costume & Make-Up | Rolando Zaragoza | Makeup Artist |
| Directing | José Antonio Jorge | First Assistant Director |
| Directing | Luis M. López | First Assistant Director |
| Art | Julio Eloy Mesa | Props |
| Art | Mário Noa | Property Master |
| Art | Leonardo Zayas | Props |
| Sound | Carlos Fernández | Sound Editor |
| Sound | Adalberto Jiménez | Sound Editor |
| Sound | Pablo Martinez | Sound Editor |
| Sound | Eugenio Vesa | Sound Editor |
| Crew | Enrique Forg | Special Effects |
| Lighting | Rafael Gonzales | Gaffer |
| Camera | José López | Camera Operator |
| Lighting | Carmelo Ruiz | Gaffer |
| Directing | Manuel Duchesne Cuzán | Script Supervisor |
| Production | Roberto Rosay | Production Assistant |
