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