In the film, St. Nicolas' Eve threatens to be canceled because a young Piet drops St. Nicholas's clock. In addition, the Saint's horse is behaving very strangely because he has run into Britt Dekker.
| Actor | Role |
|---|---|
 Wilbert GieskeSinterklaas | Sinterklaas |
 Beryl van PraagTestpiet | Testpiet |
 Anouk de PaterDanspiet | Danspiet |
 Britt DekkerNot listed | Not listed |
 Job BovelanderCoole Piet | Coole Piet |
 Fred Van KuykNot listed | Not listed |
 Lucas ReijndersPietje Fernando | Pietje Fernando |
| FFlorus HoogslagSuperpiet | Superpiet |
| MMickey VermeerKadopiet 1 | Kadopiet 1 |
| CCharlotte HaKadopiet 2 | Kadopiet 2 |
| TTim OortmanBakpiet | Bakpiet |