Cast & crew
Professor Balthazar: Lighthouse Keeping (1969)
Directed by Zlatko Grgić, Boris Kolar, Ante Zaninović
Crew
| Zlatko Grgić | Director |
| Boris Kolar | Director |
| Ante Zaninović | Director |
| Zlatko Grgić | Director |
| Boris Kolar | Director |
| Ante Zaninović | Director |