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.
| Directing | Chiqui Carabante | Director |
| Writing | Chiqui Carabante | Screenplay |
| Writing | Isabel Ramírez | Screenplay |
| Production | Ana Rosa Diego | Producer |
| Camera | César Hernando | Director of Photography |
| Sound | Luis Navarro | Original Music Composer |
| Editing | Kali Caballero | Editor |
| Art | Gonzalo López | Production Design |
| Art | José M. Sánchez Rey | Production Design |
| Art | Gonzalo López | Construction Manager |
| Costume & Make-Up | Salvador Carabante | Costume Designer |
| Costume & Make-Up | Manolo Cortés | Makeup Designer |
| Costume & Make-Up | Manolo Cortés | Hair Designer |
| Sound | Daniel de Zayas | Sound Effects |
| Sound | Pelayo Gutiérrez | Sound Editor |
| Camera | Luis Castilla | Still Photographer |
| Art | Pedro Cabañas | Graphic Designer |
| Directing | Álvaro Alonso | Assistant Director |
| Crew | Óscar León | Special Effects |
| Art | Cristina P. Nollet | Set Decoration |
| Art | Isabel Ramírez | Set Decoration |
| Crew | Marietta Calderón | Choreographer |
