Elio Germano as Paolo da giovane

Gabriele Mainetti as Marco

Alessandro Cianflone as Massimo

Francesco Venditti as Claudio

Tosca D'Aquino as Lola

Elisabetta Pellini as Silvia

Sascha Zacharias as Britt

Alessandro Bucci as Duca

Cristiana Capotondi as Federica

Ruben Rigillo as Francesco

Orazio Stracuzzi as Professore

Cinzia Mascoli as Madre di Paolo

Maurizio Mattioli as Padre di Paolo

Ricky Tognazzi as Paolo da adulto

Angelo Bernabucci as Procuratore Proietti

Paolo Merloni as Succhianespole

Gabriele Avena as Gemello Gallo

Giorgio Avena as Gemello Gallo

Albano Bufalini as Guido

Francesca Primavera as Protto

Fabrizio Ajraldi as De Robertiis

Caterina Concorsi as Ragazza festa

Carlo Colombo as Portiere d'albergo

Giuseppe Convertini as Leopoldo

Carmine Faraco as Cameriere albergo montagna

Dante Fioretti as Conte Dormelli

Fabio Forcillo as Braciola

Alessandro Gallippi as Dodo

Lisa Gritti as Nerina

Marina Jlina as Eva

Antonello Liegi as Avvocato Gualdi

Christian Marazziti as Garzone pasticceria

Duilio Raggetti as Preside

Gianna Paola Scaffidi as Madre di Silvia

Micha Michelle Sennfors as Greta

Massimo Storico as Raimondo

Lily Tirinnanzi as Madre di Massimo

Gabriele Villa as Medico pronto soccorso

Cristina Parovel as Paola (uncredited)