Cast & crew
Why Does The River Roar? (1959)
Directed by Grigori Melik-Avakyan Written by Mikhail Ovchinnikov
Cast
| Leonid Chembarsky | Irrigator |
| Hrachia Nersisyan | Atanes Ghambaryan |
| Lev Lobov | Sokolov |
| S. Zhurabayev | Bigildayev |
| Azer Kurbanov | Turkish |
| Frunze Dovlatyan | Manukyan |
| Ashot Nersisyan | He-Man |
| Lilik Hovhannisyan | Seda |
| Mher Mkrtchyan | Khachik |
| Avet Avetisyan | Sector Director |
| O. Gerasimov | Pristav Andreev |
| Verjaluys Mirijanyan | Paytzar |
| Davit Malyan | Darbinyan |
| Levon Tukhikyan | Suren |
| A. Adalyan | Firuza |
| Nikolai Kazakov | Samokhin |
| A. Arazyan | Ashkhen |
Crew
| A. Sargsyan | Costume Design |
| Khachik Zahalyan | Makeup Artist |
| Mikhail Ovchinnikov | Screenplay |
| L. Nersisyan | Script Editor |
| Artemi (Harutyun) Ayvazyan | Music |
| G. Meliksetyan | Editor |
| N. Jalalyan | Sound |
| Ye. Tzaturyan | Assistant Director |
| P. Galstyan | Camera Operator |
| Gayane Arakelyan | Visual Effects |
| Zhirayr Vardanyan | Director of Photography |
| Rafael Saroyan | Production Manager |
| Grigori Melik-Avakyan | Director |
| Rafael P. Babayan | Art Direction |