| Ano | Nota | Título | Personagem |
|---|---|---|---|
| 1996 | No Angel: A Life of Marlene Dietrich | - | |
| 1992 | Beautiful Lies | H.G. Wells | |
| 1992 | Sherlock Holmes: Incident at Victoria Falls | Lord Roberts | |
| 1991 | Preminger: Anatomy of a Filmmaker | Self (archive footage) | |
| 1988 | Olympus Force: The Key | Lord Wisden | |
| 1985 | Jenny's War | Gen. Benjamin Cutler | |
| 1983 | A Mansão da Meia-Noite | Sam Allyson | |
| 1982 | Doctor Who: Kinda | Sanders | |
| 1979 | Home Before Midnight | Geoffrey Steele | |
| 1978 | A Morte Inevitável | Commander Barker | |
| 1977 | No. 1 of the Secret Service | Arthur Loveday | |
| 1976 | Um Homem e o Cinema | Self (archive footage) | |
| 1975 | Las flores del vicio | Terence | |
| 1974 | The Next Scream You Hear | George Tulliver | |
| 1972 | O Asilo do Terror | Walter | |
| 1970 | Das Bildnis des Dorian Gray | Basil Hallward | |
| 1968 | Subterfuge | Col. Victor Redmayne | |
| 1967 | The Love-Ins | Dr. Jonathan Barnett | |
| 1965 | The Battle of the Villa Fiorita | Darrell | |
| 1965 | Operação Crossbow | Wing Cmdr. Kendall | |
| 1965 | Coast of Skeletons | Harry Sanders | |
| 1963 | Death Drums Along the River | Inspector Harry Sanders | |
| 1963 | The Very Edge | Geoffrey Lawrence | |
| 1962 | O Mais Longo dos Dias | Maj. John Howard | |
| 1962 | The Boys | Victor Webster | |
| 1961 | The Hellions | Sam Hargis | |
| 1961 | Don't Bother to Knock | Bill Ferguson | |
| 1961 | The Long and the Short and the Tall | Sgt. 'Mitch' Mitchem | |
| 1960 | Never Let Go | John Cummings | |
| 1959 | Звёзды встречаются в Москве | Self | |
| 1959 | O Último Delator | Lieutenant Colonel David Baird | |
| 1958 | Intent to Kill | Dr. Bob McLaurin | |
| 1958 | The Naked Earth | Danny | |
| 1958 | Chase a Crooked Shadow | Williams, alias Ward McKenzie Prescott Jr. | |
| 1957 | Santa Joana | Dunois, Bastard of Orleans | |
| 1957 | Yangtse Incident: The Story of H.M.S. Amethyst | Lieutenant-Commander John Simon Kerans | |
| 1956 | D-Day the Sixth of June | Lt. Col. John Wynter | |
| 1956 | Marie-Antoinette, reine de France | Comte Axel von Fersen | |
| 1955 | A Rainha Tirana | Sir Walter Raleigh | |
| 1955 | Labaredas do Inferno | Wing Commander Guy Gibson, V.C., D.S.O., D.F.C. | |
| 1955 | A Man Called Peter | The Rev. Peter Marshall | |
| 1954 | Secrets d'alcôve | Captain Davidson (segment "Billet de logement, Le") | |
| 1953 | Wuthering Heights | Heathcliff | |
| 1953 | Rob Roy, O Grande Rebelde | Rob Roy MacGregor | |
| 1953 | Entre a Espada e a Rosa | Charles Brandon | |
| 1952 | Venetian Bird | Edward Mercer | |
| 1952 | 24 Hours of a Woman's Life | the young man | |
| 1952 | Robin Hood: O Justiceiro | Robin Hood | |
| 1952 | Elstree Story | Himself | |
| 1952 | The Riddle of Robin Hood | Himself | |
| 1951 | Lightning Strikes Twice | Richard Trevelyan | |
| 1951 | Flesh and Blood | Charles Cameron/Charles Cameron Sutherland | |
| 1950 | Portrait of Clare | Robert Hart | |
| 1950 | Pavor nos Bastidores | Jonathan Cooper | |
| 1949 | The Interrupted Journey | John North | |
| 1949 | The Hasty Heart | Cpl. Lachlan "Lachie" MacLachlan | |
| 1949 | O Transgressor | Herbert Edward Logan | |
| 1938 | Um Yankee em Oxford | Extra in Sporting Event (uncredited) | |
| 1937 | The Gap | Orderly (uncredited) | |
| 1937 | Good Morning, Boys! | Extra in crowd scene (uncredited) |