 Peter Gonzales FalconFellini, Age 18 | Fellini, Age 18 |
 Fiona FlorenceDolores - Young Prostitute | Dolores - Young Prostitute |
| PPia De DosesPrincess Domitilla | Princess Domitilla |
 Marne MaitlandUnderground Guide | Underground Guide |
| RRenato GiovannoliCardinal Ottaviani | Cardinal Ottaviani |
 Elisa MainardiPharmacist's wife / Cinema spectator | Pharmacist's wife / Cinema spectator |
| NNorma GiaccheroReporter Interviewing Fellini | Reporter Interviewing Fellini |
| SStefano MayoreFellini as a Child | Fellini as a Child |
 Galliano SbarraMusic Hall Compere | Music Hall Compere |
 Anna MagnaniAnna Magnani | Anna Magnani |
| GGinette Marcelle BronNot listed | Not listed |
 Gore VidalGore Vidal (uncredited) | Gore Vidal (uncredited) |
 Feodor Chaliapin Jr.Actor Playing Julius Cesar (uncredited) | Actor Playing Julius Cesar (uncredited) |
 Dennis ChristopherThe Hippie (uncredited) | The Hippie (uncredited) |
 Franco CittiMan at Restaurant (uncredited) | Man at Restaurant (uncredited) |
 Federico FelliniSelf (uncredited) | Self (uncredited) |
 Eleonora GiorgiMotorbike Rider (uncredited) | Motorbike Rider (uncredited) |
 Alberto SordiSelf - Interviewé (uncredited) | Self - Interviewé (uncredited) |
 Alvaro VitaliAlvaro - Tap Dancer at Jovinelli Theatre (uncredited) | Alvaro - Tap Dancer at Jovinelli Theatre (uncredited) |
 Cassandra Peterson(uncredited) | (uncredited) |
| BBritta BarnesNot listed | Not listed |
| RRaout PauleNot listed | Not listed |
| PPaola NataleNot listed | Not listed |
| MMario Del VagoWidowers' Member at Teatrino | Widowers' Member at Teatrino |
 Alfredo AdamiWidowers' Member at Teatrino | Widowers' Member at Teatrino |
 Alessandro QuasimodoPrincess Domitilla's Guest (uncredited) | Princess Domitilla's Guest (uncredited) |
 Luca ProdanFlute Hippie (uncredited) | Flute Hippie (uncredited) |
 Marcello MastroianniMarcello Mastroianni (uncredited) | Marcello Mastroianni (uncredited) |
 Catharina Dahlin(uncredited) | (uncredited) |
| OOrlando PallamariAngry Cinema Spectator (uncredited) | Angry Cinema Spectator (uncredited) |
