Development and casting The official website (260days.net) was launched by the end of December 2023. First
press conference on the filming of the movie was held soon after, on January 28, 2024, in
Osijek, Croatia. Among others,
Hanna Schygulla,
Armand Assante,
Lujo Kunčević, Pero Eranović, and Konstantin Haag were announced as the cast members at the conference.
Tim Roth,
Angela Molina,
Sam Hazeldine,
Camilla Rutherford, Isabella Dempster and Will Godber were also announced as cast members. So far (July 2025), campaign raised €3.94 million. Movie ambasadors include singer
Dino Jelusić, soccer coach
Zlatko Dalić, waterpolo coach
Ivica Tucak, Croatian minister
Tomo Medved, writer
Hrvoje Hitrec, waterpolo player
Dubravko Šimenc, gymnast
Robert Seligman, boxer
Luka Pratljačić, Fr. Nikola Pašalić,
rabbi Jack Bemporad, among others. Film was also supported by several Croatian writers of historical novels regarding
Croatian War of Independence (Goran Hiller,
Vilim Karlović,
Damir Plavšić, Zdravko Carević, Antun Fuglinski and Zoran Filipović).
Croatian Ministry of Defence and the
Ministry of Croatian Veterans also supported the movie. Filming started in Đakovo and Gorjani, Film was shot mostly in
Gorjani,
Đakovo, Osijek's historic
Tvrđa,
Vukovar Gorjani were selected to represent
Dalj, Gubina's birthplace, with traditional Slavonic wooden houses and agricultural landscape. In total, 41 actor appears in the movie. Castings for
extras were held during May 2024 in Đakovo and
Požega. Around 60 of them appears in the film, some of which are Croatian survivors of the Serbian concentration camps and war veterans. ==Release==