Circo equestre Za-bum

Eugene, a young nobleman, asks two penniless idlers to impersonate his noble relatives to help him marry Gemma, the daughter of an enriched cook. From the homonymous comedy by Eduardo Scarpetta

Toto (Aldo Fabrizi), a Roman coachman with an old fashioned horse-drawn carriage who objects to the competition from motorised taxis, doesn't want his daughter Nannarella to go out with Roberto, a young taxi driver. But it is Roberto who helps him when he gets into trouble with a former client, Mary Dunchetti (Anna Magnani), an arrogant singer.

A rich American arrives in a little village in the mountains because he wants to advertise a drink he produces. In the village there are also two men from Rome who are at logger-heads with the locals. The coming of the American complicates matters.

Venice Film Festical 1940