 Markku ToikkaAntti Rahikainen | Antti Rahikainen |
 Aino SeppoEeva Laakso | Eeva Laakso |
 Esko NikkariInspector Pennanen | Inspector Pennanen |
 Hannu LauriHeinonen | Heinonen |
| OOlli TuominenDetective Snellman | Detective Snellman |
 Matti PellonpääNikander | Nikander |
| HHarri MarstioSinger in the Restaurant Band | Singer in the Restaurant Band |
| PPedro HietanenPianist of the Restaurant Band | Pianist of the Restaurant Band |
| HHannu LemolaDrummer of the Restaurant Band | Drummer of the Restaurant Band |
 Kari SorvaliSormunen | Sormunen |
 Pentti AuerKari Honkanen | Kari Honkanen |
 Asmo HurulaBartender | Bartender |
| RRisto AaltonenPainter | Painter |
| TTarja KeinänenMrs. Pennanen | Mrs. Pennanen |
| TTiina PirhonenMaid | Maid |
| HHeljä AngervoPerformer at the Opera (uncredited) | Performer at the Opera (uncredited) |
 Juuso HirvikangasMan at Police Station (uncredited) | Man at Police Station (uncredited) |
| JJorma HynninenPerformer at the Opera (uncredited) | Performer at the Opera (uncredited) |
| KKalervo KatajavuoriPolice Officer (uncredited) | Police Officer (uncredited) |
| KKari KuoppaPerformer at the Opera (uncredited) | Performer at the Opera (uncredited) |
| JJouko LummePolice Photographer (uncredited) | Police Photographer (uncredited) |
 Pirjo Luoma-ahoSonja's Co-Worker (uncredited) | Sonja's Co-Worker (uncredited) |
 Jaakko RyhänenPerformer at the Opera (uncredited) | Performer at the Opera (uncredited) |
| MMikael SieversPainter's Helper (uncredited) | Painter's Helper (uncredited) |
| AAino TakalaPerformer at the Opera (uncredited) | Performer at the Opera (uncredited) |
| TTaru ValjakkaPerformer at the Opera (uncredited) | Performer at the Opera (uncredited) |
| TTapani ValtasaariPerformer at the Opera (uncredited) | Performer at the Opera (uncredited) |
| MMerja WirkkalaPerformer at the Opera (uncredited) | Performer at the Opera (uncredited) |
