Theo Maassen: Onbekend Terrein (2023)
- Genre: Comedy
- Release Date: 2023-08-26
- Runtime: 1h 30min
- Language: Nederlands
- Production Company: BNNVARA
- Production Country: Netherlands
- Directors: Martijn Bouwman, Norbert ter Hall.
Registration of the eleventh theatre program by the Dutch comedian Theo Maassen.
Unfortunately the movie Theo Maassen: Onbekend Terrein is not yet available on HBO Max.
| Writing | Theo Maassen | Writer |
| Directing | Martijn Bouwman | Director |
| Directing | Norbert ter Hall | Director |
| Directing | Froukje Grippeling | Assistant Director |
| Lighting | Jantje Geldof | Lighting Director |
| Art | Jantje Geldof | Decorator |
| Sound | Wouter Severijn | Recording Supervision |
| Production | Hans Ackermans | Production Manager |
| Art | Ruben Wijnstok | Decorator |
| Crew | Timo van Veen | Technical Supervisor |
| Crew | Thijs van der Heijden | Technical Supervisor |
| Production | Judith Maassen | Producer |
| Lighting | Thijs van der Heijden | Lighting Director |
| Crew | Lucille Werner | Thanks |
| Editing | Daan Wierda | Editor |
