Tom Mack falls in love with fashion designer Leila Linna. Romance develops, with a little diamond smuggling to keep things interesting.
| Actor | Role |
|---|---|
 Helena KaraLeila-Lumikki Linna | Leila-Lumikki Linna |
 Tauno PaloTom Mack | Tom Mack |
 Matti AulosHotel's butler | Hotel's butler |
 Sasu HaapanenSmuggler | Smuggler |
 Heikki HeinoKullervo Jyränkö | Kullervo Jyränkö |
 Mai-Brit HeljoLilli | Lilli |
 Paavo HukkinenTaxi driver from Turku | Taxi driver from Turku |
| KKauko KokkonenNot listed | Not listed |
| KKyllikki KoskihalmeNora | Nora |
 Veikko LinnaDetective | Detective |
 Aino LohikoskiNot listed | Not listed |
 Ghedi LönnbergPia | Pia |
 Kerstin NylanderNot listed | Not listed |
 Rauha RentolaKyllikki Näre | Kyllikki Näre |
 Leo RiuttuNot listed | Not listed |
 Oiva SalaMonsieur Calle | Monsieur Calle |
 Kerttu SalmiPensas-Leena | Pensas-Leena |
| MMartti SeiloNot listed | Not listed |
| HHarri SinijärviAmos Edelstein | Amos Edelstein |
| KKyösti KäyhköNot listed | Not listed |
 Marita NordbergNot listed | Not listed |
| OOtto NoroNot listed | Not listed |
 Veijo PasanenNot listed | Not listed |
| OOnni TimonenNot listed | Not listed |
 Pentti ViljanenNot listed | Not listed |
 Kaarlo WilskaNot listed | Not listed |