Thirty-year-old twins Jenna and Joni find out that their father has a third child. Sister Jóna lives in Iceland. The siblings' meeting will change everyone's world, relationships and future. As each searches for meaning in their own lives, surging between one father, two homelands and three adult siblings, from reunification to separation and back again. Over the years, the siblings encounter themselves and each other, their similarities and differences.
Is Siblings on Netflix? Unfortunately the movie Siblings is not yet available on Netflix.
| Sound | Sid Hille | Original Music Composer |
| Art | Minna Sorvoja | Production Design |
| Sound | Sami Kiiski | Sound Designer |
| Costume & Make-Up | Minna Sorvoja | Costume Design |
| Sound | Tapio Liukkonen | Foley Artist |
| Production | Minna Sorvoja | Casting |
| Production | Camilla O'Connor | Production Manager |
| Sound | Arttu Jekkonen | Foley Editor |
| Production | Anna Nuuros | Production Manager |
| Editing | Jussi Myllyniemi | Colorist |
| Costume & Make-Up | Minna Sorvoja | Makeup Designer |
| Sound | Sami Kiiski | Production Sound Mixer |
| Camera | Henna Tanskanen | Assistant Camera |
| Art | Minna Sorvoja | Property Master |
| Production | Maria Vilkki | Production Manager |
| Sound | Sami Sarhamaa | Sound Re-Recording Mixer |
| Camera | Ville Timonen | Assistant Camera |
| Production | Heikki Ukkonen | Location Manager |
| Editing | Tuuli Kuittinen | Editor |
| Directing | Saara Cantell | Director |
| Production | Kaarle Aho | Producer |
| Production | Kai Nordberg | Producer |
| Camera | Marita Hällfors | Director of Photography |
| Writing | Henna Tanskanen | Writer |
| Writing | Saara Cantell | Writer |
| Writing | Lauri Tanskanen | Writer |
| Writing | Minna Sorvoja | Writer |
| Writing | Elin Petersdottir | Writer |