Watch Una vez al año ser hippy no hace daño on HBO Max.
Unfortunately the movie Una vez al año ser hippy no hace daño is not yet available on HBO Max.
| Directing | Javier Aguirre | Director |
| Writing | Juan José Alonso Millán | Writer |
| Camera | Manuel Rojas | Director of Photography |
| Production | Juan Campos | Production Manager |
| Production | Serafín García Trueba | Assistant Production Manager |
| Production | Roberto Monleón | Unit Production Manager |
| Costume & Make-Up | Tomasa Benito | Assistant Makeup Artist |
| Sound | José María San Mateo | Sound Engineer |
| Costume & Make-Up | Romana González | Makeup Artist |
| Editing | Mary Xaire | Assistant Editor |
| Camera | Raúl Pérez Cubero | Camera Operator |
| Editing | Petra de Nieva | Editor |
| Directing | Sinesio Isla | Assistant Director |
| Directing | Juan Antonio Arévalo | Script Supervisor |
| Production | José Luis Dibildos | Producer |
| Lighting | Casimiro Dengra | Lighting Technician |
| Camera | Enrique Montoya | Still Photographer |
| Costume & Make-Up | Paquita Pons | Wardrobe Coordinator |
| Costume & Make-Up | Humberto Cornejo | Costume Design |
| Visual Effects | Pablo Núñez | Visual Effects |
| Writing | José Luis Dibildos | Screenplay |
| Sound | Adolfo Waitzman | Original Music Composer |
| Camera | Salvador Gómez Calle | Assistant Camera |
| Production | Juan Antonio Arévalo | Production Secretary |
| Art | Adolfo Cofiño | Set Decoration |
| Production | Antonio Martín | Production Manager |
