Rimau Grillo Ritzberger as Lorenzo

Valentina Romani as Blu

Leonardo Pazzagli as Antonio

Thomas Trabacchi as Renato (padre di Lorenzo)

Susy Laude as Stefania (madre di Lorenzo)

Simonetta Solder as Nina (madre di Blu)

Giorgio Marchesi as Davide (padre di Blu)

Laura Mazzi as Ines (madre di Antonio)

Sergio Romano as Vincenzo (padre di Antonio)

Alessandro Sperduti as Massimo

Eugenio Franceschini as Giò

Manuel Milone as Giacomo

Adriano Giraldi as Bidello

Sara Bertelà as professoressa Longardi

Denis Fasolo as professor Santoro

Lisa Galantini as professoressa Messina

Doina Komissarov as Caterina

Valentina Munafò as Irene

Anna Godina as Claudia

Tommaso Paoloni as Simone

Daniela Gattorno as Preside

Andrea Vlacci as Luca (fratello di Blu)

David Bianchi as Pietro (amico di Luca)

Soula Sofiane as Cameriere pizzeria

Andrea Vassilli Paderni as Allenatore Newton Basket

Elke Burul as Parrucchiera

Marit Nissen as Conduttrice televisiva

Davide Banfi as Marco (amico di Giò)

Paola Saitta as Poliziotta

Flavio Rover as Poliziotto