Leo is a young man trying to make a living without any success. Through fortuitous circumstances, he is assigned by the director of a big firm to accompany for one night the daughter of the firm's accountant, Titi. Leo pretends then to be the son of a tycoon and takes her to a luxurious restaurant.

What can we expect from a great comedy? Here’s a suggestion: to have all the problems of the world thrown at us, yet to walk out of the theatre in a better mood. If we can agree on this, then La maschera e il volto is indeed a great comedy.

A young girl, pursued by a band of conspirators, hides in a movie theatre where she watches the film Cabiria. She determines to seek the aid of that film's strongman, Maciste. When she locates him, he helps her overcome her enemies, but not without many thrilling and dangerous adventures.

Everything unfolds in Naples seventeenth century, when a mysterious masked swordsman who calls Salvador Rossa becomes champion of the needy and lonely struggle against the cruel tyrant that frightens the country.