Ângela Cristina, mother of teenager Maria de Lourdes, has to deal with the difficulties and delights of guiding her daughter during one of the most complicated stages of life.
Unfortunately the movie Fala Sério, Mãe! is not yet available on HBO Max.
| Art | Zé Luca | Art Direction |
| Editing | Carlos Eduardo Kerr | Editor |
| Production | André Carreira | Producer |
| Production | Bruno Wainer | Associate Producer |
| Directing | Pedro Vasconcelos | Director |
| Camera | Luciano Xavier | Director of Photography |
| Production | Tuinho Schwartz | Producer |
| Writing | Ingrid Guimarães | Screenplay |
| Costume & Make-Up | Reka Koves | Costume Design |
| Costume & Make-Up | Juliana Mendes | Makeup Artist |
| Writing | Paulo Cursino | Screenplay |
| Production | Gisela Camara | Executive Producer |
| Sound | Toco Cerqueira | Sound Re-Recording Mixer |
| Sound | Luciano Corrêa | Musician |
| Sound | Licio Marcos de Oliveira | Sound Mixer |
| Sound | Tiago Picado | Foley Recordist |
| Sound | Pedro Coelho | Foley Artist |
| Production | Ingrid Guimarães | Associate Producer |
| Production | Henrique Castelo Branco | Production Manager |
| Directing | Fernanda Badaue | First Assistant Director |
| Sound | Matheus Miguens | Sound Effects Editor |
| Sound | Luciano Corrêa | Music Arranger |
| Sound | Luciano Corrêa | Music Producer |
| Directing | Pedro Salgueiro Telles | Second Assistant Director |
| Production | Pedro Vasconcelos | Associate Producer |
| Production | Carlos Diegues | Associate Producer |
| Sound | Marcelo Arruda | Sound Designer |
| Directing | Rafael Salgado | Assistant Director |
| Production | Tuinho Schwartz | Executive Producer |
| Sound | Alison Nasario | Sound Assistant |
| Production | Marcela Altberg | Casting Producer |
| Art | Carolina Britto | Set Decoration |
| Sound | Victor Quintanilha | Dialogue Editor |
| Costume & Make-Up | Reka Koves | Wardrobe Master |
| Writing | Dostoiewski Champangnatte | Screenplay |
| Crew | Luis Ignacio Barrague | Post Production Supervisor |
| Crew | Ariel Wollinger | Post Production Supervisor |
| Writing | Thalita Rebouças | Novel |