At a pivotal moment in her singing career, Rocío discovers that her mother is ill and that her final wish is to meet with her again before she dies. After evading the past for 10 years, Rocío returns to her hometown from where she was once expelled. When confronting her family, she comes to understand that forgiveness is the key that will allow her to realize her full potential.
Unfortunately the movie The Voice of a Dream is not yet available on HBO Max.
| Writing | Ignacio Martínez Casares | Writer |
| Directing | Analeine Cal y Mayor | Director |
| Sound | Al Rey | Sound |
| Sound | Camilla Uboldi | Music |
| Crew | Ramón Orozco | Cinematography |
| Writing | Magali Urquieta | Writer |
| Editing | Yoame Escamilla | Editor |
| Writing | Magali Urquieta | Screenplay |
| Sound | Rocío Vega | Songs |
| Sound | José Luis López Pedraza | Songs |
| Art | Claudio Contreras | Production Design |
| Production | Eduardo Carrillo | Executive Producer |
| Production | Daniel Magaña | Co-Producer |
| Production | Santiago Ortiz-Monasterio | Line Producer |
| Production | Ignacio Martínez Casares | Producer |
| Production | Valeria Giordano | Casting Director |
| Writing | Patricio Sainz | Script Consultant |
| Writing | Analeine Cal y Mayor | Script Consultant |
| Production | Érika Ávila | Production Director |
| Costume & Make-Up | Cynthia López | Costume Designer |
| Costume & Make-Up | Lizbeth Trejo | Makeup & Hair |
| Sound | Alejandro de Icaza | Sound Designer |
| Sound | Alejandro de Icaza | Sound Mixer |