Slot Marsepeinstein De Letterkoekjesbrief: Part 1 (2009– ) Online
Because it's been 11 months since the Pieten have last been doing their work for the children, saint Nicolas orders Hoofdpiet to refresh their memory.
| Episode credited cast: | |||
 | Margreet Roelfsema | - | Jacobientje |
| Mario Perton | - | Jaap |
 | Sven De Ridder | - | Kokpiet |
| Alexander van Heteren | - | Hoofdpiet |
| Fred van der Hilst | - | Sinterklaas |
| Rest of cast listed alphabetically: | |||
| Job Bovelander | - | Zwarte Piet |
| Hans Ligtvoet | - | Wout Coehoorn |