Erica's parents are killed in a traffic accident. She moves to Fjällbacka and discovers she has a brother.
Unfortunately the movie The Fjällbacka Murders - The Hidden Child is not yet available on HBO Max.
| Directing | Per Dickson | First Assistant Director |
| Production | Pär Brundin | Casting |
| Art | Kristjan Suits | Painter |
| Directing | Johanna Gustafsson | Second Assistant Director |
| Directing | Adam Hilario | First Assistant Director |
| Directing | Margus Karu | Second Assistant Director |
| Production | Kaspar Kaljas | Line Producer |
| Directing | Toni Savela | Second Assistant Director |
| Directing | James Velasquez | First Assistant Director |
| Art | Rein Nettan | Property Master |
| Art | Bernt Greveby | Art Department Assistant |
| Sound | Aleksander Karshikoff | Sound Re-Recording Mixer |
| Lighting | Alvar Kõue | Electrician |
| Camera | Martin Hartland | Key Grip |
| Camera | Linus Eklund | Second Assistant Camera |
| Camera | Heiko Sikka | Focus Puller |
| Sound | Aleksander Karshikoff | Sound Supervisor |
| Crew | Peter Björsvik | Stunt Driver |
| Crew | Janne Lindqvist | Stunts |
| Camera | Lea Zuna | Second Assistant Camera |
| Camera | Max Rangner | First Assistant Camera |
| Camera | Christopher Norin | Second Assistant Camera |
| Costume & Make-Up | Anneli Arusaar | Costume Assistant |
| Art | Lars Smedinge | Painter |
| Lighting | Lars-Göran Nygren | Gaffer |
| Camera | Torgny Jonsson | Grip |
| Camera | Per Hanefjord | Still Photographer |
| Sound | David Silverin | Foley Artist |
| Sound | Henrik Lövgren | Sound Engineer |
| Costume & Make-Up | Nicklas Östergren | Costumer |
| Camera | Henrik Johansson | First Assistant Camera |
| Camera | William Fredberg | Second Assistant Camera |
| Costume & Make-Up | Hannah Christensson | Costume Assistant |
| Sound | Samuel Åberg | Foley Artist |
| Art | Adam Norén | Assistant Art Director |
| Costume & Make-Up | Helen Moppel | Costume Assistant |
| Camera | Marek Wieser | Director of Photography |
| Directing | Emma Salekärr | Second Assistant Director |
| Sound | Gábor Pasztor | Sound Re-Recording Mixer |
| Art | Josef Norén | Graphic Designer |
| Camera | Mikael Lindström | First Assistant Camera |
| Crew | Martin Zetterlund | Stunt Coordinator |
| Costume & Make-Up | Anna-Karin Cameron | Costume Assistant |
| Art | Åsa Thureborn | Props |
| Sound | Klas Engström | Boom Operator |
| Camera | Peter Milanov | Steadicam Operator |
| Camera | Mimmo Hildén | First Assistant Camera |
| Camera | Maksim Podolski | Assistant Grip |
| Crew | David Peter | Special Effects |
| Art | Anna Söderberg | Property Master |
| Sound | Boris Laible | Dialogue Editor |
| Art | Mido Lindholm | Property Master |
| Sound | Anders Degerberg | Sound Mixer |
| Crew | Madeleine Barwén Trollvik | Stunts |
| Crew | Michael Brolin | Stunts |
| Camera | Alexander Westergårdh | Camera Operator |
| Directing | Per Hanefjord | Director |
| Writing | Camilla Läckberg | Novel |
| Writing | Maria Karlsson | Screenplay |
| Sound | Klas Wahl | Music |
| Editing | Rickard Krantz | Editor |
| Sound | Anders Niska | Music |
| Art | Eva-Maria Gramakovski | Set Decoration |
| Art | Kristjan Suits | Set Decoration |
| Sound | Magnus Jarlbo | Music |
| Production | Lone Korslund | Executive Producer |
| Art | Juhan Malmstein | Set Decoration |
| Costume & Make-Up | Tove Jansson | Makeup Artist |
| Costume & Make-Up | Metha Engqvist Griffiths | Makeup Artist |
| Production | Helen Ahlsson | Associate Producer |
| Production | Peter Nadermann | Executive Producer |
| Costume & Make-Up | Egle Beek | Makeup Artist |
| Production | Wolfgang Feindt | Executive Producer |
| Production | Christian Sundkvist | Line Producer |
| Art | Eva Norén | Production Design |
| Art | Tim Heinpõld | Set Decoration |
| Costume & Make-Up | Johanna Eliasson | Makeup Artist |
| Production | Jonas Fors | Executive Producer |
| Art | Tõnis Tallermaa | Set Decoration |
| Sound | Tomas Krantz | Sound Editor |
| Costume & Make-Up | Kristiina Ago | Costume Design |
| Art | Imre Sándor | Set Decoration |
| Production | Mette Friberg | Executive Producer |
| Costume & Make-Up | Liisi Põllumaa | Makeup Artist |
| Costume & Make-Up | Hannah Christensson | Costume Design |
| Production | Michael Hjorth | Executive Producer |
| Production | Pontus Sjöman | Producer |
| Art | Mart Saar | Art Direction |
| Art | Eva Norén | Art Direction |
| Production | Klaus Bassiner | Executive Producer |
| Production | Jessica Ask | Executive Producer |
| Production | Helena Danielsson | Producer |
| Camera | Mattias Veermets | Assistant Camera |
