Enrico Melotti, a middle-aged businessman, has a difficult relationship with his wife, maid and secretary/lover. During a business trip to America, his friend Arturo shows him the key to solving all of his problems: Caterina, a female-looking robotic maid that does all domestic chores better than any human.

Alberto Sordias Enrico Menotti
Edwige Fenechas Elisabetta
Valeria Valerias Marisa Menotti
Catherine Spaakas Claudia Parise
Rossano Brazzias Arthur
Victoria Zinnyas Susan, a Pamela employee
Elisa Mainardias Teresa, the maid
Ugo Bolognaas The man on the plane
Sergio D'Offizi