Thanks to its inaccessibility, both natural and political, Irian Jaya is the only remaining place where civilized man can come into contact with the primitive world. Until now no expedition had managed the march from the centre of the country to the River Mamberamo, which hides its secrets from the white world.
| Camera | Pavol Barabáš | Director of Photography |
| Directing | Pavol Barabáš | Director |
| Editing | Pavol Barabáš | Editor |
| Sound | Michal Novinski | Music |
| Crew | Ladislav Gulik | Cinematography |