Robert-Jan Wik as Sinterklaas

Pamela Teves as Dr. Brein

Harold Verwoert as Diego

Martine van Os as Pieta / Zuster

Martijn van Nellestijn as Joris

Richard de Ruijter as Boris

Carel Struycken as Dr. Ferdinand

Hetty Heyting as Tante Til

Erik-Jan Slot as Agent De Bok

Frederik de Groot as Inspecteur Jankers

Alex van Bergen as Pakjespiet

Jeffrey Erens as Postpiet

Tony Neef as Perspiet

Inge Ipenburg as Mevrouw Dakjes

Christian Nieuwenhuizen as Chrisje Dakjes

Ben Cramer as De Commissaris

Joep Sertons as Juwelier Glinster

Frans Mulder as Patient Van Brummelen

Marianne van Wijnkoop as Mevrouw Van Brummelen

Richard Groenendijk as Arts 1

Bill van Dijk as Arts 2

Erik Breij as Arts 3

Gerard Cox as Kroegeigenaar

Lone van Roosendaal as Serveerster

Wieteke van Dort as Hare Majesteit

Rita Verdonk as Minister President

Jon Karthaus as Postbode

Gerard Joling as Presentator Shownieuws

Maureen du Toit as Presentatrice Shownieuws