The main characters of the series are an ordinary family. The family consists of the following: Kostya, his wife Vera and their children: Masha and the twins Philip and Kirill. Right on the same landing, where the apartment of the young Voronin family is located, Kostya’s parents live: Galina Ivanovna, Nikolai Petrovich and Lyonya - Kostya's older brother.

• Georgiy Dronov
• Ekaterina Volkova
• Stanislav Duzhnikov
• Anna Frolovtseva
• Maria Ilykhina
• Boris Klyuev
• Yulia Kuvarzina
• Vera Tarasova