Maassen won two of the biggest comedy contests in the Netherlands in 1990, the Groninger Studenten Cabaret Festival(GSCF), and Cameretten. The GSCF jury was not pleased with the quality of the contestants that year, and gave Maassen the first prize,
Nostradamus: 2012
Theo Maassen: Functioneel Naakt
Jojo Rabbit
To All the Boys I've Loved Before