When Erica Maerlant is shot dead during a secret dance rehearsal at her luxurious villa, the Maerlant household turns out to be a serpent's nest of intrigue where everyone has a motive for the murder.
| Actor | Role |
|---|---|
 Louis de BreeInspecteur Lund | Inspecteur Lund |
| WWiesje van TuinenEnrica Maerlant | Enrica Maerlant |
 Louis SaalbornMr Maerlant | Mr Maerlant |
 Annie VerhulstKatherina | Katherina |
| EEgon KarterSascha Darinoff | Sascha Darinoff |
| DDarja CollinYva | Yva |
 Enny MeunierLucie Maerlant | Lucie Maerlant |
| WWim PauwJoost Maerlant | Joost Maerlant |
| CClaire ClaeryMalchen | Malchen |
| BBill BendersChauffeur Thijs | Chauffeur Thijs |
 Ank van der MoerLiesbeth | Liesbeth |
| HHarry DresselhuysJan | Jan |
| RRaoul de BockBertie | Bertie |
| CCharles BraakensiekNot listed | Not listed |
| LLudzer EringaNot listed | Not listed |
| PPaula de WaartNot listed | Not listed |
| BBart ElfrinkNot listed | Not listed |
| FFrans MeermansNot listed | Not listed |
| JJohn SchilthuizenNot listed | Not listed |