- Lennauchfilm3
- Belarusfilm1
- Bykov, N.1
- Capra, Frank1
- Francis, Harry1
- Karmen, Roman1
- Krska, Václav1
- Kutub-Zade, K.1
- Marker, Chris1
- Moskovskaia Kinostudiia Nauchno-populiarnykh Filmov1
- Mosnauchfilm1
- Pabst, Georg Wilhelm1
- Pavlov, A.1
- Popularno-vedecky film Bratislava 1
- Raizman, Yuli1
- Resnais, Alain1
- Schulberg, Stuart1
- Studioul Cinematografic Alexandru Sahia1
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)1