| Year | Title | Role | Director | Notes | Ref. |
| 1949 | Le rapt | Gangster | Olivier Bourguignon | Short film | |
| 1957 | Send a Woman When the Devil Fails(French: Quand la femme s'en mêle) | Jo | Yves Allégret | Feature debut | |
| Be Beautiful But Shut Up(French: Sois belle et tais-toi) | Loulou | Marc Allégret | | |
| 1958 | Christine | Franz Lobheiner | Pierre Gaspard-Huit | | |
| 1959 | Women Are Weak(French: Faibles Femmes) | Julien Fenal | Michel Boisrond | | |
| Way of Youth(French: Le Chemin des écoliers) | Antoine Michaud | Michel Boisrond | | |
| 1960 | Purple Noon(French: Plein soleil) | Tom Ripley | René Clément | | |
| Rocco and His Brothers(Italian: Rocco e i suoi fratelli) | Rocco Parondi | Luchino Visconti | | |
| 1961 | The Joy of Living(French: Quelle joie de vivre) | Ulysse Cecconato | René Clément | | |
| Famous Love Affairs(French: Les Amours célèbres) | Albert III, Duke of Bavaria | Michel Boisrond | | |
| 1962 | L'Eclisse | Piero | Michelangelo Antonioni | | |
| Redhead(German: Die Rote) | A passenger in Venice | Helmut Käutner | Uncredited | |
| The Devil and the Ten Commandments(French: Le Diable et les Dix Commandements) | Pierre Messager | Julien Duvivier | | |
| 1963 | The Leopard(Italian: Il gattopardo) | Prince Tancredi Falconeri | Luchino Visconti | | |
| Any Number Can Win(French: Mélodie en sous-sol) | Francis Verlot | Henri Verneuil | | |
| Carom Shots(French: Carambolages) | Monsieur Lambert | Marcel Bluwal | Uncredited | |
| 1964 | The Black Tulip(French: La Tulipe noire) | Guillaume de Saint Preux / Julien de Saint Preux / The Black Tulip | Christian-Jaque | | |
| Joy House(French: Les Félins) | Marc | René Clément | | |
| The Unvanquished(French: L'Insoumis) | Thomas Vlassenroot | Alain Cavalier | Also uncredited producer | |
| The Yellow Rolls-Royce | Stefano | Anthony Asquith | British debut | |
| Le journal d'un combat | — | Guy Gilles | Short film; producer | |
| 1965 | Once a Thief(French: Les Tueurs de San Francisco) | Eddie Pedak | Ralph Nelson | Hollywood debut | |
| Love at Sea(French: L'amour à la mer) | Film actor | Guy Gilles | | |
| 1966 | Lost Command | Captain Philippe Esclavier | Mark Robson | | |
| Texas Across the River | Don Andrea Baldazar | Michael Gordon | | |
| Is Paris Burning?(French: Paris brûle-t-il ?) | Jacques Chaban-Delmas | René Clément | | |
| 1967 | The Last Adventure(French: Les Aventuriers) | Manu Borelli | Robert Enrico | | |
| Le Samouraï | Jef Costello | Jean-Pierre Melville | | |
| Diabolically Yours(French: Diaboliquement vôtre) | Pierre Lagrange / Georges Campo | Julien Duvivier | | |
| 1968 | Spirits of the Dead(French: Histoires extraordinaires) | William Wilson | Louis Malle | Segment: "William Wilson" | |
| The Girl on a Motorcycle(French: La motocyclette) | Daniel | Jack Cardiff | Also uncredited producer | |
| Farewell, Friend(French: Adieu l'ami) | Dino Barran | Jean Vautrin | | |
| Ho! | Man at airport | Robert Enrico | Uncredited | |
| 1969 | The Swimming Pool(French: La Piscine) | Jean-Paul Leroy | Jacques Deray | | |
| Jeff | Laurent | Jean Vautrin | Also producer | |
| The Sicilian Clan(French: Le clan des Siciliens) | Roger Sartet | Henri Verneuil | | |
| 1970 | Borsalino | Roch Siffredi | Jacques Deray | Also producer | |
| Sortie de secours | — | Roger Kahane | Producer | |
| Le Cercle Rouge | Corey | Jean-Pierre Melville | | |
| The Love Mates(French: Madly) | Julien Dandieu | Roger Kahane | Also producer | |
| 1971 | Fantasia Among the Squares(French: Fantasia chez les ploucs) | A caïd | Gérard Pirès | Uncredited | |
| Easy, Down There!(French: Doucement les basses) | Simon Médieu | Jacques Deray | Also producer | |
| La planète des hommes | — | Bob Elia and Jean-Marie Périer | Short film; producer | |
| Red Sun(French: Soleil rouge) | Gauche | Terence Young | | |
| The Widow Couderc(French: La Veuve Couderc) | Jean Lavigne | Pierre Granier-Deferre | | |
| 1972 | Il était une fois un flic | Man who rings the doorbell | Georges Lautner | Uncredited | |
| The Assassination of Trotsky(French: L'assassinat de Trotsky) | Frank Jacson | Joseph Losey | | |
| Indian Summer(Italian: La prima notte di quiete) | Daniele Dominici | Valerio Zurlini | Also producer | |
| A Cop(French: Un flic) | Commissaire Édouard Coleman | Jean-Pierre Melville | | |