6
94 min
Billie Turf and Dolfie have to stay at boarding school during the summer holidays because their report cards are too poor. Everything goes smoothly until Kwel comes up with an invention that turns water into gasoline with a pill.
| Name | Character | Team | |
|---|---|---|---|
| Tom Janssen | Billy Turf | Unowned | |
| Jan Kruyk | Meester Kwel | Unowned | |
| Richard Vroomen | Dolfie | Unowned | |
| Hub Consten | Janus | Unowned | |
| Frans Keulen | Head of School | Unowned | |
| Simon van de Ende | Ali Kabaal | Unowned | |
| Pascal Jacobi | Student | Unowned | |
| Claire Leistra | Mina | Unowned | |
| Hub Schmitz | Gymnastics Teacher | Unowned | |
| Cor van der Linden | Blinkie | Unowned | |
| Jos van der Linden | Jossie (as Jos v.d. Linden) | Unowned | |
| Lily van Dodewaart | Bertha | Unowned |