Different groups of people gather on an island in Stockholm's archipelago for a night of fun.
| Actor | Role |
|---|---|
 Ingrid ThulinIngrid | Ingrid |
 Bengt LogardtÅke | Åke |
 Arne Ragneborn'Stålis' | 'Stålis' |
 Bengt BlomgrenBjörn | Björn |
 Öllegård WelltonAnnika | Annika |
 Rune HalvarssonSture Svensson | Sture Svensson |
 Britta BruniusKarin Svensson | Karin Svensson |
 Catrin WesterlundAstrid | Astrid |
 Gunlög HagbergGullan | Gullan |
 Sten GesterBoss Levhagen | Boss Levhagen |
| JJan-Olof RydqvistKurre Hängläpp, friend of Stålis | Kurre Hängläpp, friend of Stålis |
 Sven HolmbergQuartermaster | Quartermaster |
 Magnus KessterHis comrade | His comrade |