Cast & crew
The Moonlight Sonata (1988)
Directed by Olli Soinio Written by Olli Soinio
Cast
| Juuso Ruohomäki | Kylähullu |
| Kai Honkanen | Valokuvaaja |
| Jouko Lumme | Kylähullu |
| Toivo Tuomainen | Kauppias |
| Soli Labbart | Äite Kyyrölä |
| Kari Sorvali | Arvo Töyry |
| Ville-Veikko Salminen | Carli |
| Mikko Kivinen | Sulo Hurmalainen |
| Masaaki Hashimoto | turisti |
| Risto Salmi | Haaviston isäntä |
| Esa Anttila | Hannelen poliisipari, poliisi laitoksella |
| Kim Gunell | Johannes |
| Arthur Fuhrmann | Kapellimestari |
| Helsingin Poliisisoittokunta | (uncredited) |
| Tiina Björkman | Anni |
| Rolf Labbart | (uncredited) |
| Matti Kuortti | Kylähullu |
Crew
| Pini Hellstedt | Lighting Technician |
| Leena Palmu | Negative Cutter |
| Tuomo Kattilakoski | Sound Re-Recording Mixer |
| Matti Kuortti | Production Sound Mixer |
| Tanja Talaskivi | Production Assistant |
| Kai Honkanen | Still Photographer |
| Jukki Tuura | Lighting Technician |
| Raili Salmi | Production Manager |
| Nadja Pyykkö | Makeup Artist |
| Heikki Takkinen | Producer |
| Nadja Pyykkö | Casting |
| Paul Jyrälä | Sound Re-Recording Mixer |
| Kari Sohlberg | Director of Photography |
| Antti Hytti | Original Music Composer |
| Juha-Veli Äkräs | "B" Camera Operator |
| Orvokki Taivalsaari | Production Secretary |
| Torsti Nyholm | Production Design |
| Nadja Pyykkö | Assistant Director |
| Juha-Veli Äkräs | Still Photographer |
| Kai Vogt | Location Manager |
| Elias Hyvönen | Production Assistant |
| Marjatta Nissinen | Costume Design |
| Paul Jyrälä | Sound Editor |
| Heikki Takkinen | Pyrotechnician |
| Matti Kuortti | Sound Editor |
| Tikke Tuura | Art Direction |
| Olli Soinio | Music Editor |
| Antti Hytti | Musician |
| Olli Soinio | Writer |
| Petri Salo | Special Effects Makeup Artist |
| Tarski Nyholm | Construction Coordinator |
| Paul Jyrälä | Production Sound Mixer |
| Mirja Salmenkivi | Script Supervisor |
| Jeppis K. Kankainen | Assistant Camera |
| Outi Hyytinen | Assistant Editor |
| Antero Honkanen | Sound Effects |
| Pirjo Laivuori | Colorist |
| Kari Kekkonen | Gaffer |
| Olli Soinio | Director |
| Irma Taina | Editor |