In a school where the meeting seems more complete sampling of teachers and professors stupid airhead, there is the class of Peter, repeating in life, which is the "grandfather" to the far more young companions concerning jokes and vulgarity. Even outside the school walls, in the family or in the streets of the village where he lives, Peter is not far behind and his antics continue to freewheel.

Alvaro Vitalias Pierino
Michele Gamminoas Prof. Celani
Michela Mitias La supplente
Sofia Lombardoas La signorina Mazzacurati, la Maestra
Deddi Savagnoneas Madre di Pierino
Cristina Moffaas Sorella di Pierino
Riccardo Billias Nonno di Pierino
Enzo Libertias Padre di Pierino
Francesca Romana Coluzzias Passante che ha paura dei gatti
Vincenzo Crocittias Uomo morso da una vipera