In 1958, in the French Alp, the young servant Anna Jurin arrives in Saint Ange Orphanage to work with Helena while the orphans moved to new families. Anna, who is secretly pregnant, meets the last orphan, Judith, left behind because of her mental problems, and they become closer when Anna find that Judith also hear voices and footsteps of children.
Unfortunately the movie House of Voices is not yet available on HBO Max.
| Directing | Pascal Laugier | Director |
| Writing | Pascal Laugier | Writer |
| Production | Christophe Gans | Producer |
| Art | Bertrand Seitz | Production Design |
| Art | Mathieu Lauffray | Art Direction |
| Art | Călin Papură | Art Direction |
| Art | Adrian Popa | Set Decoration |
| Costume & Make-Up | Nathalie Guermah | Costume Design |
| Costume & Make-Up | Laurent Blanchard | Key Hair Stylist |
| Costume & Make-Up | Laurent Caille | Hairstylist |
| Costume & Make-Up | Cătălin Ciutu | Hairstylist |
| Costume & Make-Up | Alexis Kinebanyan | Special Effects Makeup Artist |
| Costume & Make-Up | Benoît Lestang | Special Effects Makeup Artist |
| Costume & Make-Up | Emmanuel Pitois | Special Effects Key Makeup Artist |
| Costume & Make-Up | Valérie Théry-Hamel | Key Makeup Artist |
| Sound | Philippe Amouroux | Sound Re-Recording Mixer |
| Sound | Alain Féat | Dialogue Editor |
| Sound | Denis Jaillet-Marsigny | Sound Recordist |
| Sound | Gwennolé Le Borgne | Sound Editor |
| Sound | Jean-Marcel Milan | Sound |
| Sound | Jean-Alexandre Villemer | Sound Recordist |
| Production | Richard Grandpierre | Producer |
| Production | Vlad Păunescu | Producer |
| Sound | Joseph LoDuca | Music |
| Editing | Sébastien Prangère | Editor |
| Camera | Pablo Rosso | Director of Photography |
