| 2020 | Elegies for Angels, Punks and Raging Queens as Nat |
| 2019 | Finding Julia as Igor |
| 2018 | Nightmare Cinema as Dr. Mirari |
| 2017 | The Black Ghiandola as Creepy Oncologist |
| 2015 | Adalet Birliği: Tanrılar ve Canavarlar as Highfather (voice) |
| 2014 | Electric Boogaloo: The Wild, Untold Story of Cannon Films as Self - Actor |
| 2012 | Christmas Around the World with Perry Como as Self |
| 2012 | We Are the Hartmans as Mr. Hartman |
| 2012 | Three Days of Hamlet as Polonius |
| 2011 | The Perfect Family as Monsignor Murphy |
| 2007 | Strength and Honour as Denis O'Leary |
| 2007 | Damadı Öpebilirsin as Councilman Banks |
| 2004 | Japan: Memoirs of a Secret Empire as Narrator |
| 2003 | The Making of Shōgun |
| 2000 | The Pavilion as Huddlestone |
| 2000 | Endangered Hawaiʻi as Narrator |
| 1997 | River Made to Drown In as Thaddeus MacKenzie |
| 1997 | All the Winters that Have Been as Dane Corvin |
| 1997 | Barbara Stanwyck: Straight Down The Line as Self (archive footage) |
| 1997 | The Lost Daughter as Andrew McCracken |
| 1996 | Bird of Prey as Jonathan Griffith |
| 1996 | The Thorn Birds: The Missing Years as Ralph de Bricassart |
| 1993 | Ordeal in the Arctic as Captain John Couch |
| 1991 | Barbara Stanwyck: Fire and Desire as Self (archive footage) |
| 1991 | Night of the Hunter as Harry Powell |
| 1991 | Aftermath: A Test of Love as Ross Colburn |
| 1989 | Üç Silahşörlerin Geri Dönüşü as Aramis |
| 1988 | The Bourne Identity Original film as Jason Bourne |
| 1987 | Casanova as Giacomo Casanova |
| 1986 | Allan Quatermain ve Kayıp Şehir as Allan Quatermain |
| 1985 | Kralın Hazineleri as Allan Quatermain |
| 1983 | Cook & Peary: The Race to the Pole as Frederick Cook |
| 1982 | Murder by Phone as Nat Bridger |
| 1982 | Night of 100 Stars as Self |
| 1980 | Shogun as Pilot-Major John Blackthorne |
| 1979 | Musical Comedy Tonight |
| 1978 | The Good Doctor as Anton Chekhov / Various Roles |
| 1978 | The Swarm as Dr. Hubbard |
| 1978 | Inside 'the Swarm' as Self |
| 1977 | The Last Wave as David Burton |
| 1977 | The Man in the Iron Mask as Louis XIV / Philippe |
| 1976 | The Slipper and the Rose as Prince Edward |
| 1975 | Monte Kristo Kontu as Edmond Dantès |
| 1974 | Yangın Kulesi as Simmons |
| 1974 | The Lady's Not for Burning as Thomas Mendip |
| 1974 | Dört Silahşörler as Aramis |
| 1974 | F. Scott Fitzgerald and the Last of the Belles as F. Scott Fitzgerald |
| 1974 | The Little Mermaid as Narrator |
| 1973 | Üç Silahşörler as Aramis |
| 1972 | Lady Caroline Lamb as George Gordon, Lord Byron |
| 1972 | The Woman I Love as King Edward VIII |
| 1971 | The Music Lovers as Pyotr Ilyich Tchaikovsky |
| 1970 | Julius Caesar as Octavius Caesar / Augustus |
| 1969 | The Madwoman of Chaillot as The Reverend |
| 1968 | Petulia as Dave Danner |
| 1968 | Petulia: The Uncommon Movie as Himself |
| 1965 | Joy in the Morning as Carl Brown |
| 1963 | Twilight of Honor as David Mitchell |
| 1961 | Şimşek Çakan Davullar as Lt. Porter |
| 1960 | The Secret of the Purple Reef as Dean Christopher |
Duvar