Cast & crew
Causa Perduta (1977)
Directed by Donyo Donev Written by Vladislav Budinov, Zlatin Radev
Crew
| Emil Pavlov | Sound |
| Donyo Donev | Art Direction |
| Donyo Donev | Director |
| Yanaki Kitsov | Producer |
| Emil Pavlov | Music |
| Donyo Donev | Director |
| Vladislav Budinov | Writer |
| Yanaki Kitsov | Producer |
| Zlatin Radev | Writer |
| Zlatin Radev | Writer |
| Emil Pavlov | Music |
| Vladislav Budinov | Writer |
| Donyo Donev | Art Direction |
| Emil Pavlov | Sound |
| Donyo Donev | Director |
| Donyo Donev | Art Direction |
| Yanaki Kitsov | Producer |
| Vladislav Budinov | Writer |
| Zlatin Radev | Writer |
| Emil Pavlov | Music |
| Emil Pavlov | Sound |