Jos Brink as Museum Directeur

Ricardo de Groot as Donnie Bianco

Richard de Ruijter as Boris

Bart Ettekoven as Sluwe Ruudje

Sander Faas as Hans Steenstra

Hetty Heyting as Tante Til

Liane Houdijk as Pittige Pia

Patrick Kerklaan as Patserpiet 1

Hans Klok as Bisschop van Zwitserland

Kenneth MacCay as Principe Piet

Ingeborg Mast as Probleempiet

Bea Meulman as Marja, Assistent museumdirecteur

Martijn van Nellestijn as Joris

Pascal Pichel as Verkoper

Sebastiaan Rebel as Padvinderpiet

Pamela Teves as Dr. Brein

Sandra Reemer as Ambtenaar Burgerlijke Stand

Erik-Jan Slot as Agent de Bok