Ore 9: Lezione di chimica

Alida Valli as Anna Campolmi Irasema Dilián as Maria Rovani Andrea Checchi as Il professor Marini Carlo Campanini as Campanelli Ada Dondini as Signorina Mattei Giuditta Rissone as La direttrice Sandro Ruffini as Carlo Palmieri

Mario Mattoli Director, Screenplay Marcello Marchesi Screenplay