Ruuvit löysällä (1989)
The screws are loose and the turbo is revved up for a wild ride! The madness begins when reporter Otto Miinalainen is conducting an interview with the dairy owner on his 50th birthday. However, the guest of honor is found dead in the butter churn. The dangerous birthday killer has struck again...
Director: Visa Mäkinen
| Production | Visa Mäkinen | Producer |
| Editing | Marja Heikkilä | Editor |
| Sound | Tuomo Kattilakoski | Sound Re-Recording Mixer |
| Directing | Visa Mäkinen | Director |
| Camera | Keijo Mäkinen | Director of Photography |
| Art | Pertti Aherva | Production Design |
| Art | Visa Mäkinen | Production Design |
| Art | Timo Salonen | Production Design |
| Writing | Kari Levola | Writer |
| Sound | Timo Salonen | Production Sound Mixer |
| Sound | Jouni Virta | Original Music Composer |
| Directing | Margit Mäkinen | Script Supervisor |
