94 minutos
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.
Tom Janssen
Billy Turf
Jan Kruyk
Meester Kwel
Richard Vroomen
Dolfie
Hub Consten
Janus
Frans Keulen
Head of School
Simon van de Ende
Ali Kabaal
Pascal Jacobi
Student
Claire Leistra
Mina
Hub Schmitz
Gymnastics Teacher
Cor van der Linden
Blinkie
Jos van der Linden
Jossie (as Jos v.d. Linden)
Lily van Dodewaart
Bertha
