Cast & crew
Duck's Open Letter (1978)
Directed by Borys Khranevych Written by Volodymyr Kapustian, Ostap Vyshnia
Crew
| Borys Khranevych | Director |
| Borys Khranevych | Director |
| Volodymyr Kapustian | Writer |
| Volodymyr Kapustian | Writer |
| Ostap Vyshnia | Story |
| Borys Khranevych | Director |
| Volodymyr Kapustian | Writer |
| Ostap Vyshnia | Story |