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.
| Directing | Analeine Cal y Mayor | Director |
| Sound | Al Rey | Sound |
| Writing | Ignacio Martínez Casares | Writer |
| Sound | Camilla Uboldi | Music |
| Crew | Ramón Orozco | Cinematography |
| Editing | Yoame Escamilla | Editor |
| Writing | Magali Urquieta | Writer |
| Production | Daniel Magaña | Co-Producer |
| Production | Eduardo Carrillo | Executive Producer |
| Sound | Alejandro de Icaza | Sound Designer |
| Production | Érika Ávila | Production Director |
| Sound | Rocío Vega | Songs |
| Sound | José Luis López Pedraza | Songs |
| Costume & Make-Up | Lizbeth Trejo | Makeup & Hair |
| Writing | Magali Urquieta | Screenplay |
| Art | Claudio Contreras | Production Design |
| Production | Ignacio Martínez Casares | Producer |
| Costume & Make-Up | Cynthia López | Costume Designer |
| Sound | Alejandro de Icaza | Sound Mixer |
| Production | Santiago Ortiz-Monasterio | Line Producer |
| Production | Valeria Giordano | Casting Director |
| Writing | Analeine Cal y Mayor | Script Consultant |
| Writing | Patricio Sainz | Script Consultant |