Every morning, during each breakfast, the Díaz family celebrates by singing of the extreme happiness they enjoy, even on those days that are sinister and stormy.
Unfortunately the movie Los Díaz felices is not yet available on HBO Max.
| Sound | Pelayo Gutiérrez | Sound Editor |
| Crew | Marietta Calderón | Choreographer |
| Writing | Isabel Ramírez | Screenplay |
| Art | José M. Sánchez Rey | Production Design |
| Art | Pedro Cabañas | Graphic Designer |
| Art | Cristina P. Nollet | Set Decoration |
| Art | Gonzalo López | Production Design |
| Production | Ana Rosa Diego | Producer |
| Editing | Kali Caballero | Editor |
| Art | Gonzalo López | Construction Manager |
| Directing | Álvaro Alonso | Assistant Director |
| Costume & Make-Up | Manolo Cortés | Makeup Designer |
| Camera | Luis Castilla | Still Photographer |
| Crew | Óscar León | Special Effects |
| Camera | César Hernando | Director of Photography |
| Writing | Chiqui Carabante | Screenplay |
| Costume & Make-Up | Manolo Cortés | Hair Designer |
| Sound | Daniel de Zayas | Sound Effects |
| Art | Isabel Ramírez | Set Decoration |
| Costume & Make-Up | Salvador Carabante | Costume Designer |
| Directing | Chiqui Carabante | Director |
| Sound | Luis Navarro | Original Music Composer |
