The Mystery of the Moonlight Sonata

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.

• Jaap KoolOriginal Music Composer
• Walter SchleeWriter
• Kurt GerronDirector
• Karl ZimmeringWriter

• Louis de BreeInspecteur Lund
• Wiesje van TuinenEnrica Maerlant
• Louis SaalbornMr Maerlant
• Annie VerhulstKatherina
• Egon KarterSascha Darinoff
• Darja CollinYva
• Enny MeunierLucie Maerlant
• Wim PauwJoost Maerlant
• Claire ClaeryMalchen
• Bill BendersChauffeur Thijs
• Ank van der MoerLiesbeth
• Harry DresselhuysJan