Accidentally still in possession of his best friend's pocket knife after they move all the way to a different city, a young boy sets out to return it.
Unfortunately the movie The Penknife is not yet available on HBO Max.
| Writing | Sjoerd Kuyper | Writer |
| Directing | Ben Sombogaart | Director |
| Editing | Herman P. Koerts | Editor |
| Costume & Make-Up | Maureen Versprille | Costume Design |
| Costume & Make-Up | Mia de Jong | Makeup Department Head |
| Editing | Rimko Haanstra | Editor |
| Production | Burny Bos | Producer |
| Camera | Reinier van Brummelen | Director of Photography |
| Art | Michel De Graaf | Art Direction |
| Production | Debby de Jong | Producer |
| Lighting | Pieter Vermeer | Gaffer |
