When something bad happens at Aunt Til's exposition, the Sinterklaas fest seems to end once and for all. A series of terrible events is set in motion, which treatens to free the evil Dr. Brein and her accomplices.
Nelly Frijda
as Dr. Grein
Joep Sertons
as Govert Glinster
Frederik de Groot
as Inspecteur Jankers
Richard de Ruijter
as Boris
Jeffrey Erens
as Postpiet
Hetty Heyting
as Tante Til
Robert-Jan Wik
as Sinterklaas
Arthur Bostrom
as Agent Crabtree
Martijn van Nellestijn
as Joris
Angela Groothuizen
as Rechter 1
Corina Pietjouw
as Rechter 2
Arjan de Kwant
as Rechter 3