Goskino – Gosudarstvennyj komitet po kinematografii SSSR (Gosudarstvennyy komitet po kinematografii SSSR – USSR State Committee for Cinematography) [su], Fabrica [it], Zero Film [de], WDR – Westdeutscher Rundfunk [df, de], Kinostudija Lenfil’m (Kinostudiya Lenfilm – Lenfilm Studio) [su, ru], FBB – Filmboard Berlin-Brandenburg [de], Fondazione MonteCinemaVerità Locarno [ch], Fusion Product, Studio AES [ru], Arte [de, fr]