Filmography
| Year | Title | Role |
| 2003 | Kaena: The Prophecy | Opaz |
| 2002 | The Count of Monte Cristo (2002) | Abbe Faria |
| 2002 | Harry Potter and the Chamber of Secrets (2002) | Professor Albus Dumbledore |
| 2001 | My Kingdom (2002) | Sandeman |
| 2001 | Harry Potter and the Philosopher's Stone (2001) | Professor Dumbledore |
| 2000 | Gladiator | Marcus Aurelius |
| 2000 | Grizzly Falls | Old Harry |
| 1997 | This is the Sea 5 | Old Man Jacobs |
| 1997 | Smilla's Sense of Snow | Dr. Andreas Tork |
| 1995 | Cry, the Beloved Country | James Jarvis |
| 1993 | Wrestling Ernest Hemingway | Frank |
| 1992 | Unforgiven | English Bob |
| 1992 | Patriot Games | Paddy O'Neil |
| 1990 | The Field | `'Bull'` McCabe |
| 1978 | The Wild Geese | Capt. Rafer Janders |
| 1977 | Gulliver's Travels (1977) | Gulliver |
| 1977 | Orca (1977) | Captain Nolan |
| 1976 | Robin and Marian | Richard the Lionheart |
| 1974 | Juggernaut | Lt. Cmdr. Anthony Fallon |
| 1974 | 99 and 44/100 Percent Dead | Harry Crown |
| 1971 | Man in the Wilderness | Zachary Bass |
| 1970 | A Man Called Horse | John Morgan |
| 1970 | The Molly Maguires | Detective James McParlan |
| 1970 | Cromwell | Oliver Cromwell |
| 1967 | Camelot | King Arthur |
| 1966 | Hawaii | Capt. Rafer Hoxworth |
| 1966 | The Bible | Cain |
| 1965 | Major Dundee | Captain Benjamin Tyreen |
| 1965 | The Heroes of Telemark | Knut |
| 1964 | Red Desert (1964) | Corrado Zeller |
| 1963 | This Sporting Life | Frank Machin |
| 1962 | Mutiny on the Bounty | Seaman John Mills |
| 1961 | The Guns of Navarone | Squadron Leader Howard Barnsby RAAF |
| 1959 | Film Club: ALIVE AND KICKING | Lover |
