Young Tiuri has to pass the final test before before being knighted by king Dagonaut. He has to pass a night in the chapel, what is suddenly disturbed by a strangers request of help. With his decision to help the stranger, Tiuri abandons his given task and starts into an adventure, that will shape the destiny of Dagonaut. On his journey he learns about the true meaning of love, friendship, courage and loyalty.
Unfortunately the movie The Letter for the King is not yet available on Disney Plus.
| Writing | Maarten Lebens | Screenplay |
| Writing | Pieter Verhoeff | Screenplay |
| Directing | Pieter Verhoeff | Director |
| Writing | Tonke Dragt | Novel |
| Sound | Paul M. van Brugge | Original Music Composer |
| Camera | Jules van den Steenhoven | Director of Photography |
| Production | Bettina Brokemper | Co-Producer |
| Production | Albert Schäfer | Co-Producer |
| Production | Mignon Huisman | Co-Producer |
| Production | Hans de Weers | Producer |
| Production | Hubert Nieuwendijk | Producer |
| Production | Heike Lagé | Co-Producer |
| Production | Johannes Rexin | Line Producer |
| Production | Pieter Klapwijk | Producer |
| Production | Reinout Oerlemans | Producer |
| Production | Job Gosschalk | Casting |
| Costume & Make-Up | Peri de Bragança | Costume Design |
| Costume & Make-Up | Leendert van Nimwegen | Hair Designer |
| Sound | Eddy de Cloe | Sound |
| Production | Markus Brinkmann | Unit Production Manager |
| Production | Janusz Gosschalk | Casting |
| Art | Tim Pannen | Art Direction |
| Sound | Marco Vermaas | Sound Designer |
| Sound | Jan Smit | Songs |
| Editing | Bart van den Broek | Editor |
| Production | Clea de Koning | Executive Producer |
| Production | Erwin Godschalk | Line Producer |
| Costume & Make-Up | Leendert van Nimwegen | Makeup Designer |
| Lighting | Erwin Roodhart | Gaffer |
| Production | Bert Nijdam | Executive Producer |
| Art | Gert Brinkers | Production Design |
| Sound | Hugo Dijkstal | Sound Designer |
