Tommi Korpela (Antero), Pirjo Lonka (Pirre) & Jani Volanen (Kari) also worked together on Deadwind (2018) as Alex Hoikkala, Julia Hoikkala & Usko Bergdahl respectively.
Kallio is a district and a neighbourhood in Helsinki, the capital of Finland, located on the eastern side of the Helsinki peninsula about one kilometre north from the city centre.