Development Gentle Monster was produced by Alexander Gehr and Johanna Scherz at the Vienna-based company Film AG, in co-production with Germany's Komplizen Film and France's Kazak Productions, alongside Sweden's Kjellson & Wik and Film i Väst, and the broadcasters
ORF (Film/Fernsehabkommen),
ZDF and ZDF/
Arte. The production was supported by the Austrian Film Institute, German Federal Film Fund, Filmfonds Wien,
Eurimages - Council of Europe,
FilmFernsehFonds Bayern,
Medienboard Berlin-Brandenburg,
Lower Austria, Cinestyria Filmcommission and Fonds. It was selected as one of the projects presented at the 2025
Marché du Film Investors Circle initiative, where it was awarded the main ArteKino International Prize.
Filming Principal photography began in September 2025. Filming took place in Niederschleinz in
Sitzendorf an der Schmida in November 2025. Filming was also planned to take place in
Altaussee.
Judith Kaufmann served as cinematographer, the music was composed by
Camille and Ulrike Kofler was responsible for the editing. ==Release==