Jenny, a young doctor who feels guilty after a young woman she refused to see winds up dead a few days later, decides to find out who the girl was, after the police can't identify the young woman.
You can now watch The Unknown Girl online on the following streaming providers in the United States.
| Directing | Jean-Pierre Dardenne | Director |
| Directing | Luc Dardenne | Director |
| Writing | Jean-Pierre Dardenne | Screenplay |
| Writing | Luc Dardenne | Screenplay |
| Camera | Alain Marcoen | Director of Photography |
| Editing | Marie-Hélène Dozo | Editor |
| Art | Igor Gabriel | Production Design |
| Costume & Make-Up | Maïra Ramedhan Levi | Costume Design |
| Production | Jean-Pierre Dardenne | Producer |
| Production | Luc Dardenne | Producer |
| Production | Denis Freyd | Producer |
| Art | Amanda Petrella | Set Decoration |
| Sound | Thomas Gauder | Sound Re-Recording Mixer |
| Sound | Benoît De Clerck | Supervising Sound Editor |
| Costume & Make-Up | Nathalie Tabareau | Makeup Artist |
| Production | Delphine Tomson | Executive Producer |
| Production | Peter Bouckaert | Co-Producer |
| Production | Bart Van Langendonck | Co-Producer |
| Production | Philippe Logie | Associate Producer |
| Production | Arlette Zylberberg | Associate Producer |
| Crew | Gianni La Rocca | Thanks |
| Crew | Déborah Marchal | Thanks |
| Crew | Maryse Lambert | Thanks |
| Crew | Delphine De Baere | Thanks |
| Crew | Thibault Leyens | Thanks |
| Directing | Caroline Tambour | First Assistant Director |
| Camera | Benoît Dervaux | Camera Operator |
| Camera | Amaury Duquenne | First Assistant Camera |
| Sound | Jean-Pierre Duret | Sound Engineer |
| Sound | Julien Sicart | Sound Engineer |
| Production | Guillaume Fernandez | Location Manager |
| Production | Olivier Abrassart | Production Manager |
| Sound | Simon Jamart | Sound Recordist |
| Sound | David Gerain | Sound Recordist |
| Crew | Virginie Arnaud | Stunts |