How old were the actors in Un angelo all'inferno (2013)?

Pietro, a wealthy construction engineer who’s a widow, remarried with Cristina. Francesca has an affair with Pietro and Cristina catches them, she decides to leave Pietro and goes back to live with her mother. Pietro has two children: Marco from the first wife who’s now a cocaine addict; and Martina who’s still lives with him. Pietro is always out and busy at work and he’s not giving attention to his teenage daughter. Martina due to the relationship with her father falls as well into drug addiction. When Pietro realizes he’s about to lose his daughter becomes closer to her and understands that nothing is more important than the love of Martina.