•
Il destino in tasca (1938) •
Piccolo hotel (1939) •
Processo e morte di Socrate (1939) as Simmia •
Bridge of Glass (1940) as comandante Mario Marchi •
Kean (1940) as Edmund Kean •
Ritorno (1940) as Michele Donato, alias Mac Dynar •
La fuerza bruta (1941) as Fred •
Tosca (1941) as Mario Cavaradossi •
The Hero of Venice (1941) as Guido Fuser, suo figlio • ''
The King's Jester'' (1941) as Il re Francesco Iº •
A Woman Has Fallen (1941) as Roberto Frassi •
We the Living (1942) as Leo Kovalenski •
Girl of the Golden West (1942) as William / Manuel •
The Gorgon (1942) sa Lamberto Finquinaldo •
I due Foscari (1942) as Jacopo Foscari •
Piazza San Sepolcro (1942) •
Maria Malibran (1943) as Carlo de Beriot •
Back Then (1943) as Pablo, Radrennfahrer und Clown •
Il treno crociato (1943) as Il tenente Alberto Lauri •
Silenzio, si gira! (1943) as Andrea Corsi •
The Ten Commandments (1945) (segment "Non commettere atti impuri") •
La Resa di Titì (1945) as Guido, il diplomatico •
La casa senza tempo (1945) as Capitano Paolo Sivera •
Paese senza pace (1946) as Tita Nane •
Malìa (1946) as Cola, cognato di Jana •
Black Eagle (1946) as Vladimir Dubrowskij •
La monaca di Monza (1947) •
The Great Dawn (1947) as Renzo Gamba •
Fury (1947) as Antonio •
Bullet for Stefano (1947) as Stefano Pelloni •
The Courier of the King (1947) as Julien Sorel •
The White Devil (1947) as Prince André Mdwani as Il diavolo bianco •
Eleonora Duse (1947) as Arrigo Boito •
I contrabbandieri del mare (1948) as Mario •
Little Women (1949) as Professor Bhaer •
Volcano (1950) as Donato •
The Fighting Men (1950) as Saro Costa • ''
Romanzo d'amore'' (1950) as Enrico Toselli •
The Black Crown (1951) as Andrés •
Tragic Spell (1951) as Pietro •
Revenge of Black Eagle (1951) as Vladimir Dubrovskij •
The Mistress of Treves (1952) as Sigfrido, conte di Treviri •
The Woman Who Invented Love (1952) as Conte Grilli •
Milady and the Musketeers (1952) as Conte de la Fere aka Athos •
They Were Three Hundred (1952) as Volpintesta •
Son of the Hunchback (1952) as Philippe de Lagardère •
Guilt Is Not Mine (1952) as Carlo Rocchi •
Prisoner in the Tower of Fire (1953) as Cesare Borgia •
Carne de horca (1953) as Juan Pablo de Osuna • ''C'era una volta Angelo Musco'' (1953) as The story-teller •
La Chair et le Diable (1954) as Giuseppe Guardini •
Three Coins in the Fountain (1954) as Georgio Bianchi •
La contessa di Castiglione (1954) as Le comte de Cavour •
The Barefoot Contessa (1954) as Count Vincenzo Torlato-Favrini •
Angela (1954) as Nino •
Barrier of the Law (1954) as Lt. Mario Grandi •
The Last Five Minutes (1955) as Dino Moriani •
Summertime (1955) as Renato de Rossi •
Il conte Aquila (1955) as Conte Federico Confalonieri •
Faccia da mascalzone (1956) •
Loser Takes All (1956) as Bertrand •
The Story of Esther Costello (1957) as Carlo Landi •
Interlude (1957) as Tonio Fischer •
Legend of the Lost (1957) as Paul Bonnard •
South Pacific (1958) as Emile De Becque •
A Certain Smile (1958) as Luc Ferrand •
Count Your Blessings (1959) as Charles Edouard de Valhubert •
Siege of Syracuse (1960) as Archimede •
Austerlitz (1960) as Lucien Bonaparte •
Mondo cane (1962) as Himself •
Light in the Piazza (1962) as Signor Naccarelli •
Rome Adventure (1962) as Roberto Orlandi •
Redhead (1962) as Fabio •
Three Fables of Love (1962) as Leo (segment "Le lièvre et le tortue") •
Dark Purpose (1964) as Count Paolo Barbarelli •
La ragazza in prestito (1964) as Mario Menacci •
Instant Love (1964) – Claudio DeSantis •
The Battle of the Villa Fiorita (1965) as Lorenzo •
Un amore (1965) as Antonio Dorigo • ''
The Christmas That Almost Wasn't'' (1966) as Phineas T. Prune •
The Bobo (1967) as Carlos Matabosch •
La ragazza del bersagliere (1967) as Fernando Moschino •
Per amore... per magia... (1967) as Il narratore •
Woman Times Seven (1967) as Giorgio (segment "Amateur Night") •
Gli altri, gli altri... e noi (1967) •
King of Africa (1968) as Dr. Hamilton •
Criminal Affair (1968) as Ross Simpson (also wrote and directed) •
Krakatoa, East of Java (1969) as Giovanni Borghese •
Il diario segreto di una minorenne (è nata una donna) (1968) •
Psychout for Murder (1969) as Brigoli •
The Italian Job (1969) as Beckerman •
Vita segreta di una diciottenne (1969) •
The Adventurers (1970) as Baron de Coyne •
Intimità proibita di una giovane sposa (1970) as Adolfo Rogano •
Trittico (1971) as Andrea, the Surgeon • ''Mister Kingstreet's War'' (1971) as Major Bernadelli •
Vivi ragazza vivi! (1971) as padre di Barbara •
Drummer of Vengeance (1971) as The Sheriff •
Master of Love (1972) as Lorenzo del Cambio •
The Great Waltz (1972) as Tedesco • ''
Frankenstein's Castle of Freaks'' (1974) as Count Frankenstein •
Giro girotondo... con il sesso è bello il mondo (1975) •
Dracula in the Provinces (1975) as Dr. Paluzzi •
Gli angeli dalle mani bendate (1975) •
Season for Assassins (1975) as Father Eugenio •
Political Asylum (1975) as Ambassador Lara •
Hawaii Five-O (1977) as Stavrik •
Caribia (1978) •
Mr. Too Little (1978) as Zabo The Great •
Catherine and I (1980) as Arthur •
Champagne... e fagioli (1980) as Narrator (uncredited) •
Omen III: The Final Conflict (1981) as DeCarlo •
Anche i ladri hanno un santo (1981) •
Il paramedico (1982) as Augusto Pinna •
The Far Pavilions (1982) •
Hart to Hart (1983) as Pastori •
Fear City (1984) as Carmine •
Final Justice (1985) as Don Lamanna •
Formula for a Murder (1985) as Dr. Sernich •
The Third Solution (1988) as Marini •
Fatal Frames – Fotogrammi mortali (1996) as Dr. Lucidi (final film role) ==References==