An aspiring young artist breaks from his wealthy, possessive mother to live a bohemian existence in the artist's section of Rome and falls in love with a beautiful model who wants an uncommitted relationship.
| Actor | Role |
|---|---|
 Horst BuchholzDino | Dino |
 Catherine SpaakCecilia | Cecilia |
 Bette DavisDino's Mother | Dino's Mother |
 Luigi GiulianiLuciani | Luciani |
 Isa MirandaCecilia's Mother | Cecilia's Mother |
 Georges WilsonCecilia's Father | Cecilia's Father |
 Lea PadovaniBalestrieri's Widow | Balestrieri's Widow |
 Leonida RepaciBalestrieri | Balestrieri |
 Daniela CalvinoProstitute | Prostitute |
 Marcella RovenaTenant | Tenant |
| JJole MauroCashier | Cashier |
| AAmos DavoliBarman | Barman |
 Dany ParísNun | Nun |
 Daniela RoccaRita | Rita |
| MMicaela DazziProstitute | Prostitute |
 Eleonora MarchiantiParty Guest (uncredited) | Party Guest (uncredited) |
 Nadia BalabineParty Guest (uncredited) | Party Guest (uncredited) |
| MMario LanfranchiPolice Officer (uncredited) | Police Officer (uncredited) |
 Renato Moretti(uncredited) | (uncredited) |
| EEdoardo NevolaWaiter (uncredited) | Waiter (uncredited) |