Valo, who recently moved to Raahe, gets bullied. After rescuing an abandoned dog, Valo finds a friend in it, whom she names Roi. Together, the friends end up investigating the mysterious disappearance of a neighbor boy.
Unfortunately the movie Susikoira Roi is not yet available on HBO Max.
| Writing | Aleksi Puranen | Writer |
| Writing | Antti Kairakari | Writer |
| Writing | Rane Tiukkanen | Writer |
| Directing | Rane Tiukkanen | Director |
| Production | Janne Vakio | Executive Producer |
| Editing | Johannes Salonen | Editor |
| Production | Mikko Räisänen | Executive Producer |
| Sound | Rasmus Pietilä | Foley Mixer |
| Sound | Viktor Gullichsen | Foley Artist |
| Sound | Ville Palin | Music |
| Sound | Patrik Fält | Foley Mixer |
| Production | Jani Hartikainen | Executive Producer |
| Sound | Timo Anttila | Sound Designer |
| Writing | Jorma Kurvinen | Novel |
| Visual Effects | Emil Hurskainen | Visual Effects |
| Production | Marko Antila | Producer |
| Camera | Ants Martin Vahur | Director of Photography |
| Production | Antti Kaarlela | Executive Producer |
| Costume & Make-Up | Anne-Maria Ylitapio | Costume Design |
| Sound | Kimmo Vänttinen | Foley Artist |
| Art | Veera Saukkonen | Production Design |
| Costume & Make-Up | Melina Matinlompolo | Makeup Designer |
| Production | Oskari Huttu | Producer |
