A 50-something lawyer's solitary life is upended when he discovers he has a 15-year-old half sister!
Unfortunately the movie Brother and Sister is not yet available on HBO Max.
| Directing | Denis Malleval | Director |
| Writing | Jean-Carol Larrivé | Screenplay |
| Writing | Jean-Carol Larrivé | Dialogue |
| Writing | Jacqueline Cauët | Screenplay |
| Writing | Jacqueline Cauët | Dialogue |
| Writing | Christian Rauth | Adaptation |
| Sound | Jean Musy | Original Music Composer |
| Crew | Philippe Pavans de Ceccatty | Cinematography |
| Production | Arnauld de Battice | Associate Producer |
| Production | Anne Leduc | Associate Producer |
| Production | Muriel Saleza | Executive Producer |
| Production | Joël Santoni | Producer |
| Production | Yves Swennen | Associate Producer |
| Production | Arlette Zylberberg | Associate Producer |
| Editing | Régine Leclerc | Editor |
| Production | Marie-Christine Lafosse | Casting |
| Art | Christel Roche-Chevalier | Production Design |
| Costume & Make-Up | Sylvie Pensa | Costume Design |
| Costume & Make-Up | Eve Cauchie | Key Makeup Artist |
| Costume & Make-Up | Alexandra Bredin | Assistant Makeup Artist |
| Costume & Make-Up | Nathalie Giraudon | Assistant Makeup Artist |
| Costume & Make-Up | Jimmy Springard | Key Hair Stylist |