| 2026 | Vittorio De Sica: Staging Life | Self (Archive Footage) |
| 2024 | Ciao Marcello - Mastroianni l'antidivo | Self (archive footage) |
| 2024 | Marcello Mastroianni, irrésistiblement libre | Self (archive footage) |
| 2022 | Marcello… | Self |
| 2022 | Deneuve, la reine Catherine | Self (archive footage) |
| 2021 | We Are Cinema | Self (archive footage) |
| 2021 | Morceaux de Cannes | |
| 2021 | Fellinopolis | Self - Actor (archive footage) |
| 2021 | Cinecittà, de Mussolini à la Dolce Vita | Self (archive footage) |
| 2020 | The Lives of Albert Camus | Self (archive footage) |
| 2019 | Claudia Cardinale, la créature du secret | Self (archive footage) |
| 2019 | Sophia Loren, a special destiny | Self (archive footage) |
| 2018 | Jeanne Moreau: Free Spirit | Self - Actor (archive footage) |
| 2018 | Dios de monoambiente | Self (archive footage) |
| 2017 | The Incredible Mr. Piccoli | Self - Actor (archive footage) |
| 2016 | Naples '44 | Self |
| 2016 | Luchino Visconti: Between Truth and Passion | Self (archive footage) |
| 2015 | Marcello Mastroianni, the Ideal Italian | Self (archive footage) |
| 2015 | Marcello Mastroianni, latin lover | Self (archive footage) |
| 2012 | Girlfriend in a Coma | Augusto Rusconi (archive footage) (uncredited) |
| 2012 | Close Up | Self (archive footage) |
| 2012 | Monicelli: La versione di Mario | Self (archive footage) |
| 2011 | Giovanna Cau - Diversamente giovane | Self (archive footage) |
| 2011 | The Sweet Algorithm | Marcello Rubini |
| 2010 | 1960 | Self (archive footage) |
| 2010 | Catherine Deneuve, belle et bien là | Self (archive footage) |
| 2009 | Once Upon a Time… La Dolce Vita | Self |
| 2008 | Luchino Visconti: Life as in a Novel | Self (archive footage) |
| 2006 | Marcello, una vita dolce | Self (archive footage) |
| 2006 | Fellini dice... | Self |
| 2004 | Looking for Sophia | Self (archive footage) |
| 2004 | Un divertissement et Michel Piccoli | Self |
| 2003 | The Last Sequence | Self (voice) (archive footage) |
| 2003 | Fellini: I'm a Born Liar | Giuseppe Mastorna (archive footage) (uncredited) |
| 2002 | Luchino Visconti | Self (archive footage) |
| 2002 | Heart of the Festival | Self (archive footage) |
| 2002 | The Magic of Fellini | Self (archive footage) |
| 2000 | Federico Fellini's Autobiography | Self (archive footage) |
| 1998 | The Last Moons | the father |
| 1997 | Marcello Mastroianni: I Remember | Self |
| 1997 | Voyage to the Beginning of the World | Manoel |
| 1996 | Three Lives and Only One Death | Mateo Strano / Georges Vickers / Butler / Luc Allamand |
| 1995 | Beyond the Clouds | The Man of All Vices |
| 1995 | To Make a Film Is to Be Alive | Self (uncredited) |
| 1995 | Pereira Declares | Pereira |
| 1995 | One Hundred and One Nights | The Italian Friend |
| 1994 | Prêt-à-Porter | Sergei (Sergio) |
| 1994 | In morte di Federico Fellini | |
| 1994 | The True Life of Antonio H. | Self |
| 1993 | One, Two, Three, Sun | Le père / The father |
| 1993 | I Don't Want to Talk About It | Ludovico D'Andrea |
| 1992 | Used People | Joe Meledandri |
| 1991 | The Suspended Step of the Stork | Missing Politician |
| 1991 | The Children Thief | Bigua |
| 1991 | A Fine Romance | Mr. Cesareo Grimaldi |
| 1991 | Filming Under Pressure | Self |
| 1990 | Towards Evening | Ludovico Bruschi |
| 1990 | Everybody's Fine | Matteo Scuro |
| 1989 | What Time Is It? | Raffaele, il padre |
| 1989 | Splendor | Jordan |
| 1988 | Miss Arizona | Sándor Rozsnai |
| 1987 | Intervista | Marcello Mastroianni |
| 1987 | Dark Eyes | Romano |
| 1987 | NEM | |
| 1986 | The Beekeeper | Spyros |
| 1986 | Ginger and Fred | Pippo "Fred" Botticella |
| 1985 | Big Deal on Madonna Street 20 Years Later | Tiberio Braschi |
| 1985 | Macaroni | Antonio Jasiello |
| 1985 | The 2 Lives of Mattia Pascal | Mattia Pascal |
| 1985 | Juke Box | |
| 1985 | Bellissimo: Images of the Italian Cinema | Self |
| 1984 | Citron pressé au Blue Bar | Self |
| 1984 | Farewell to Enrico Berlinguer | Self |
| 1984 | Henry IV | Henry IV |
| 1983 | The General of the Dead Army | General Ariosto |
| 1983 | Gabriela | Nacib |
| 1983 | The Story of Piera | Lorenzo |
| 1983 | Fellini nel cestino | Self |
| 1982 | Beyond the Door | Enrico Sommi |
| 1982 | Felllini by Fellini | Self |
| 1982 | The Last Horror Film | Marcello Mastroianni (uncredited) |
| 1982 | That Night of Varennes | Casanova, Chevalier de Seingalt |
| 1982 | Notes on City of Women | Self |
| 1982 | Night of 100 Stars | Self |
| 1981 | The Skin | Curzio Malaparte |
| 1981 | Ghost of Love | Nino Monti |
| 1980 | My Name Is Anna Magnani | Self |
| 1980 | City of Women | Snàporaz |
| 1980 | The Terrace | Luigi |
| 1979 | Atrocious Tales of Love and Death | Raffaele Capece |
| 1979 | Traffic Jam | Marco Montefoschi |
| 1978 | Blood Feud | Rosario Maria Spallone |
| 1978 | Stay as You Are | Giulio Marengo |
| 1978 | Bye Bye Monkey | Luigi Nocello |
| 1977 | Double Murder | Bruno Baldassarre |
| 1977 | Wifemistress | Luigi De Angelis |
| 1977 | A Special Day | Gabriele |
| 1976 | Goodnight, Ladies and Gentlemen | Paolo T. Fiume / Speaker |
| 1976 | Lunatics and Lovers | Marchese Luca Maria |
| 1976 | One Way or Another | Don Gaetano |
| 1975 | The Sunday Woman | Salvatore Santamaria |
| 1975 | Down the Ancient Stairs | Professor Bonaccorsi |
| 1975 | The Divine Nymph | Marchese Michele Barra |
| 1975 | Un sorriso, uno schiaffo, un bacio in bocca | (archive footage) |
| 1975 | E il Casanova di Fellini? | Self |
| 1975 | Gun Moll | Charlie Colletto |
| 1974 | We All Loved Each Other So Much | Marcello Mastroianni |
| 1974 | Allonsanfan | Fulvio Imbriani |
| 1974 | Don't Touch the White Woman! | George A. Custer |
| 1973 | Hail the Artist | Nicolas Montei |
| 1973 | Massacre in Rome | Father Pietro Antonelli |
| 1973 | A Slightly Pregnant Man | Marco Mazetti |
| 1973 | La Grande Bouffe | Marcello |
| 1973 | Dirty Weekend | Giulio Borsi |
| 1972 | What? | Alex |
| 1972 | Liza | Giorgio |
| 1972 | Roma | Marcello Mastroianni (uncredited) |
| 1972 | 1870 | Augusto Parenti |
| 1971 | My Name Is Rocco Papaleo | Rocco |
| 1971 | It Only Happens to Others | Marcello |
| 1971 | Scipio the African | Scipio Africanus |
| 1970 | The Priest's Wife | Don Mario |
| 1970 | The Voyeur | Sandro |
| 1970 | Leo the Last | Prince Leo |
| 1970 | Sunflower | Antonio |
| 1970 | A Drama of Jealousy (and other things) | Oreste |
| 1969 | Fellini: A Director’s Notebook | Self |
| 1968 | A Place for Lovers | Valerio |
| 1968 | Diamonds for Breakfast | Grand Duke Nicholas Wladimirovitch Goduno |
| 1967 | Ghosts, Italian Style | Il fantasma (uncredited) |
| 1967 | With Love, Sophia | Self |
| 1967 | The Stranger | Arthur Meursault |
| 1967 | The Man with the Balloons | Mario Fuggetta |
| 1967 | A Propos D'Un Crime | Self |
| 1966 | Shoot Loud, Louder... I Don't Understand | Alberto Saporito |
| 1966 | The Poppy Is Also a Flower | Inspector Mosca |
| 1966 | Me, Me, Me... and the Others | Peppino |
| 1965 | Kiss the Other Sheik | Mario / Michele Profili / Mario Gasparri |
| 1965 | The 10th Victim | Marcello Polletti |
| 1965 | Casanova '70 | Major Andrea Rossi-Colombotti |
| 1965 | Mastroianni. Un Casanova dei nostri tempi | Self |
| 1964 | Marriage Italian Style | Domenico Soriano |
| 1964 | Sophia Loren in Rome | Self |
| 1963 | Yesterday, Today and Tomorrow | Carmine Sbaratti / Renzo / Augusto Rusconi |
| 1963 | The Organizer | Professor Sinigaglia |
| 1963 | 8½ | Guido Anselmi |
| 1962 | Family Diary | Enrico |
| 1962 | A Very Private Affair | Fabio Rinaldi |
| 1961 | Divorce Italian Style | Ferdinando Cefalù |
| 1961 | Ghosts of Rome | Federico/ Gino / Reginaldo di Roviano |
| 1961 | The Assassin | Alfredo Martelli |
| 1961 | La Notte | Giovanni Pontano |
| 1960 | Adua and Her Friends | Piero |
| 1960 | Il bell'Antonio | Antonio Magnano |
| 1960 | La Dolce Vita | Marcello Rubini |
| 1959 | Ferdinand I King of Naples | Gennarino |
| 1959 | Everyone's in Love | Giovanni |
| 1959 | My Wife's Enemy | Marco Tornabuoni |
| 1959 | The Law | Enrico Tosso |
| 1958 | Love and Troubles | Franco |
| 1958 | Love on the Riviera | Marcello Mazzoni |
| 1958 | Piece of the Sky | Severino Balestra |
| 1958 | Big Deal on Madonna Street | Tiberio |
| 1957 | Doctor and the Healer | Dr. Francesco Marchetti |
| 1957 | White Nights | Mario |
| 1957 | The Most Wonderful Moment | Dott. Pietro Varelli |
| 1957 | Sand, Love and Salt | Piero |
| 1957 | Fathers and Sons | Cesare Marchetti |
| 1956 | The Bigamist | Mario De Santis |
| 1956 | What a Woman! | Corrado Betti |
| 1955 | The Miller's Beautiful Wife | Luca - suo marito |
| 1955 | Native Drums | Alessandrini |
| 1955 | Il fiume dei faraoni | |
| 1954 | The Island Princess | Don Hernán |
| 1954 | Too Bad She's Bad | Paolo |
| 1954 | House of Ricordi | Gaetano Donizetti |
| 1954 | Days of Love | Pasquale Droppio |
| 1954 | The Slave of Sin | Giulio Franchi |
| 1954 | The Anatomy of Love | Il marito di Maria |
| 1954 | Chronicle of Poor Lovers | Ugo |
| 1953 | The Suitcase of Dreams | (uncredited) |
| 1953 | Lulù | |
| 1953 | It's Never Too Late | Riccardo |
| 1953 | Eager to Live | Daniele |
| 1953 | The Street of Hope | Mario |
| 1952 | Sunday Heroes | Carlo Vagnetti |
| 1952 | Black Feathers | Pietro 'Pieri' Cossutti |
| 1952 | La muta di Portici | (uncredited) |
| 1952 | Sensualità | Carlo Sartori |
| 1952 | Tragico ritorno | Marco |
| 1952 | The Eternal Chain | Walter Ronchi |
| 1952 | Three Girls from Rome | Marcello Sartori |
| 1951 | Paris Is Always Paris | Marcello Venturi |
| 1951 | A Tale of Five Cities | Aldo Mazzetti |
| 1950 | Cuori sul mare | Massimo Falchetti |
| 1950 | The Accusation | Renato La Torre |
| 1950 | A Dog’s Life | Carlo Danesi, fidanzato di Franca |
| 1950 | Against the Law | Marcello Curti |
| 1950 | Sunday in August | Ercole Nardi |
| 1949 | Vent'anni | |
| 1948 | Les Misérables - Storm Over Paris | Un rivoluzionario |
| 1948 | Vertigine d'amore | |
| 1942 | Love Story | Extra |
| 1941 | The Iron Crown | |
| 1939 | Marionette | |
