How old were the actors in L'assistente sociale tutto pepe... (1981)?

Nadia is a social worker who is trying to keep the residents of a local slum in line. Unfortunately she keeps neglecting her work and fantasizing about a life as a pop-star. When she falls for one of the residents in question, a small time crook called Bel Ami, she ends up an accomplice in a convoluted heist involving a holy Catholic relic.