- Original title: Čuvari formule
- Type: feature
- Year: 2023
- Genre: drama, historical
- Country: Serbia, Slovenia, Montenegro, N.Macedonia
- Language: French, Serbian
- Length: 120
- Directed by: Dragan Bjelogrlić
In 1958, during the Cold War - two scientists, two worlds, and two ideologies faced in a race for survival at the Vinca Scientific Institute near Belgrade.
- Screenplay: Vuk Ršumović, Ognjen Sviličić, Dragan Bjelogrlić
- Director of photography: Ivan Kostić
- Production design: Jelena Sopić, Jovana Cvetković
- Music by: Aleksandar Ranđelović
- Edited by: Milena Predić
- Costume designer: Marina Vukasović Medenica
- Make-up artist: Goran Ignjatovski
- Sound mixer: Branko Neškov
- Cast: Alexis Manenti, Radivoje Bukvic, Lionel Abelanski, Jérémie Laheurte, Anne Serra, Olivier Barthélémy, Ognjen Mićović
- Production company: Cobra Film (Serbia)
- Producers: Dragan Šolak, Dragan Bjelogrlić
- Co-production: Ton Film (Serbia), Perfo Production (Slovenia), Skopje Film Studio (N.Macedonia), Bitter Frames Production (Montenegro), Eter Consulting (Serbia)
- Co-producers: Miroslav Mogorović, Aleš Pavlin, Andrej Štritof, Tomi Salkovski, Đorđe Vojvodić
- Executive producer: Goran Bjelogrlić
- Supported by: Eurimages, Film Center Serbia, Slovenian Film Center, N.Macedonian Film Agency, Film Centre of Montenegro, Creative Europe- Media
3 awards
ON
2 Festivals
WORLD WIDE
- Locarno FF Locarno Switzerland - 2023 Piazza Grande
- Sarajevo FF Sarajevo BiH - 2023 Official selection- Gala Screenings