| 2024 | Made in England: The Films of Powell and Pressburger | (archive footage) |
| 2022 | Rat Pack | Self (archive footage) |
| 2019 | Claudia Cardinale, la créature du secret | Self (archive footage) (uncredited) |
| 2005 | The Adventures of Errol Flynn | Self - Actor (archive footage) |
| 2000 | Sir John Mills' Moving Memories | Self (archive footage) |
| The Many Faces of Dracula | Count Dracula (archive footage) |
| 1997 | Bogart: The Untold Story | Self (archive footage) (uncredited) |
| 1995 | Roger Moore: A Matter of Class | Self (archive footage) |
| 1991 | Preminger: Anatomy of a Filmmaker | actor 'Bonjour Tristesse' (archive footage) (uncredited) |
| 1988 | Gregory Peck: His Own Man | Self (archive footage) |
| 1985 | Hollywood's Funniest All-Star Bloopers | Self (archive footage) |
| 1983 | Curse of the Pink Panther | Sir Charles Litton |
| Better Late Than Never | Nick Cartland |
| 1982 | Trail of the Pink Panther | Sir Charles Litton |
| 1980 | The Sea Wolves | Col. W.H. Grice |
| Rough Cut | Chief Insp. Cyril Willis |
| A Nightingale Sang In Berkeley Square | Ivan |
| 1979 | Escape to Athena | Professor Blake |
| ABBA in Switzerland | Self |
| 1978 | Án Mạng Trên Sông Nile | Colonel Race |
| Death on the Nile: Making of Featurette | Self / Colonel Race |
| Formula 1 - Febbre della velocità | Self |
| 1977 | Candleshoe | Priory |
| 1976 | Bob Hope's World of Comedy | Self (archive footage) |
| Murder by Death | Dick Charleston |
| No Deposit, No Return | J.W. Osborne |
| 1975 | Paper Tiger | 'Major' Walter Bradbury |
| The Remarkable Rocket | Narrator (voice) |
| 1974 | The Canterville Ghost | Sir Simon de Canterville |
| Gorilla | Narrator |
| Vampira | Count Dracula |
| 1972 | King, Queen, Knave | Charles Dreyer |
| 1971 | Scotland Yard - the Golden Thread | Host |
| The Statue | Alex Bolt |
| 1969 | The Extraordinary Seaman | Lt. Commander John Finchhaven, R.N. |
| Le Cerveau | Colonnel Carol Matthews, Aka 'Le Cerveau' |
| Before Winter Comes | Major Burnside |
| 1968 | The Impossible Years | Jonathan Kingsley |
| Prudence and the Pill | Gerald Hardcastle |
| 1967 | Casino Royale | James Bond |
| Lionpower from MGM | Self - Cmdr. John Finchhaven, RN (archive footage) (uncredited) |
| 1966 | Eye of the Devil | Philippe de Montfaucon |
| All Eyes on Sharon Tate | Self - Interviewee |
| Where the Spies Are | Dr. Jason Love |
| 1965 | Lady L | Dicky, Lord Lendale |
| 1964 | Bedtime Story | Lawrence Jameson |
| 1963 | Điệp Vụ Báo Hồng | Sir Charles Lytton |
| 55 Days at Peking | Sir Arthur Robertson |
| Il giorno più corto | Soldato inglese (uncredited) |
| 1962 | La città prigioniera | Major Peter Whitfield |
| Guns of Darkness | Tom Jordan |
| The Road to Hong Kong | Lama who remembers Lady Chatterly's Lover (uncredited) |
| 1961 | The Best of Enemies | Maj. Richardson |
| The Guns of Navarone | Cpl. John Anthony Miller |
| 1960 | Please Don't Eat the Daisies | Larry Mackay |
| 1959 | Ask Any Girl | Miles Doughton |
| Happy Anniversary | Chris Walters |
| 1958 | Separate Tables | Major Angus Pollock |
| The All-Star Christmas Show | Self |
| Bonjour Tristesse | Raymond |
| 1957 | My Man Godfrey | Godfrey Smith |
| The Little Hut | Henry Brittingham-Brett |
| Oh, Men! Oh, Women! | Alan Coles |
| 1956 | Around the World in 80 Days | Phileas Fogg |
| The Silken Affair | Roger Tweakham |
| The Birds and the Bees | Patrick Harris |
| 1955 | The King's Thief | James - Duke of Brampton |
| 1954 | Carrington V.C. | Major Charles Carrington |
| Happy Ever After | Jasper O'Leary |
| The Love Lottery | Rex Allerton |
| 1953 | The Moon Is Blue | David Slater |
| 1952 | The Lady Says No | Bill Shelby |
| 1951 | Appointment with Venus | Valentine Moreland |
| Soldiers Three | Capt. Pindenny |
| Happy Go Lovely | B.G. Bruno |
| 1950 | The Elusive Pimpernel | Percy "Scarlet Pimpernel" Blakeney |
| The Toast of New Orleans | Jacques Riboudeaux |
| 1949 | Breakdowns of 1949 | Self |
| A Kiss for Corliss | Kenneth Marquis |
| A Kiss in the Dark | Eric Phillips |
| 1948 | Enchantment | Roland Dane |
| Bonnie Prince Charlie | Prince Charles Edward Stuart |
| 1947 | The Bishop's Wife | Henry Brougham |
| The Other Love | Doctor Anthony Stanton |
| The Perfect Marriage | Dale Williams |
| 1946 | A Matter of Life and Death | Peter Carter |
| Magnificent Doll | Aaron Burr |
| 1944 | United States | Narrator (voice) |
| The Way Ahead | Lieutenant Jim Perry |
| 1942 | The First of the Few | Geoffrey Crisp |
| 1939 | Raffles | A.J. Raffles |
| Eternally Yours | Tony "The Great Arturo" |
| The Real Glory | Lieut. McCool |
| Bachelor Mother | David Merlin |
| Wuthering Heights | Edgar Linton |
| 1938 | The Dawn Patrol | Lt. Scott |
| Three Blind Mice | Steve Harrington |
| Four Men and a Prayer | Christopher Leigh |
| Bluebeard's 8th Wife | Albert De Regnier |
| 1937 | Dinner at the Ritz | Paul de Brack |
| The Prisoner of Zenda | Captain Fritz von Tarlenheim |
| We Have Our Moments | Joe Gilling |
| 1936 | Beloved Enemy | Captain Gerald Preston |
| The Charge of the Light Brigade | Captain Randall |
| Thank You, Jeeves! | Bertie Wooster |
| Dodsworth | Captain Clyde Lockert |
| Screen Snapshots (Series 16, No. 1) | Self |
| Palm Springs | George Britell |
| Rose Marie | Teddy |
| 1935 | Splendor | Clancey Lorrimore |
| Mutiny on the Bounty | Able Bodied Seaman (uncredited) |
| A Feather in Her Hat | Leo Cartwright |
| Barbary Coast | Cockney Sailor Thrown Out of Saloon (uncredited) |
| Without Regret | Bill Gage |
| 1934 | Cleopatra | Slave (uncredited) |
| 1932 | There Goes the Bride | Bit Role (uncredited) |