(1982) Tron

as Ed Dillinger / Sark / Voice of Master Control Program

(1991) Star Trek VI: The Undiscovered Country

as Chancellor Gorkon

(1989) Star Trek V: The Final Frontier

as St. John Talbot

(1991) Teenage Mutant Ninja Turtles II: The Secret of the Ooze

as Professor Jordon Perry

(1976) The Omen

as Keith Jennings

(1984) Frankenstein

as Creature

(1995) In the Mouth of Madness

as Dr. Wrenn

(1992) The Lost World

as Summerlee

(1977) Cross of Iron

as Hauptmann Kiesel

(1994) Inner Sanctum II

as Dr. Lamont

(1963) Tom Jones

as Mr. Blifil

(1983) The Man with Two Brains

as Dr. Alfred Necessiter

(1970) The Ballad of Cable Hogue

as Joshua

(1993) Body Bags

as Dr. Lock

(2007) Hogfather

as Lord Downey

(1980) The Island

as David Nau

(1999) Winnie the Pooh: A Valentine for You

as Narrator (voice)

(1979) Time After Time

as Jack the Ripper - John Leslie Stevenson

(1984) The Company of Wolves

as Father

(1993) Necronomicon

as Dr. Madden

(2002) The Code Conspiracy

as Professor

(2004) Cyber Wars

as Joseph Lau

(1988) Waxwork

as Waxwork Man

(1992) The Unnamable II

as Chancellor Thayer

(2010) Black Death

as Abbot

(2004) Straight Into Darkness

as Deacon

(1981) Time Bandits

as Evil Genius

(1966) Morgan: A Suitable Case for Treatment

as Morgan Delt

(1978) The Thirty Nine Steps

as Sir Edmund Appleton

(1997) Pooh's Grand Adventure: The Search for Christopher Robin

as Narrator (voice)

(2001) Hornblower: Mutiny

as Captain James Sawyer

(1995) Ice Cream Man

as Reverend Langley

(2006) Sweeney Todd

as Fielding

(2002) The Little Unicorn

as Ted Regan

(1996) The Leading Man

as Tod

(2003) Dr. Jekyll and Mr. Hyde

as Sir Danvers Carew

(1996) Rasputin

as Dr. Botkin

(1974) From Beyond the Grave

as Edward Charlton

(1979) Nightwing

as Phillip Payne

(1991) Blue Tornado

as Commander

(1992) Return to the Lost World

as Professor Leo Summerlee

(2009) Albert's Memorial

as Frank

(1991) Cast a Deadly Spell

as Amos Hackshaw

(1992) Star Trek: The Next Generation - Chain of Command

as Gul Madred (archive footage)

(1977) Providence

as Kevin Woodford

(2011) TRON: The Next Day

as Ed Dillinger / MCP

(2006) Mr. Loveday's Little Outing

as Lord Moping

(1974) Little Malcolm and His Struggle Against the Eunuchs

as Dennis Charles Nipple

(1988) Hansel and Gretel

as Father Stephan

(1989) Tripwire

as Josef Szabo

(1993) Pretty Princess

as principe Massimiliano

(1989) Mortal Passions

as Doctor Terrence Powers

(1970) Perfect Friday

as Lord Nicholas "Nick" Dorset

(1993) Quest of the Delta Knights

as Lord Vultare

(1980) S.O.S. Titanic

as Laurence Beesley

(1968) The Fixer

as Count Odoevsky

(1989) Hostile Takeover

as Eugene Brackin

(2001) Hornblower: Retribution

as Capt. James Sawyer

(1985) Hitler's SS: Portrait in Evil

as Reinhard Heydrich

(1996) Naked Souls

as Everett Longstreet

(1967) The Deadly Affair

as Edward II (in Edward II)

(2012) A Thousand Kisses Deep

as Max

(1990) The Secret Life of Ian Fleming

as Adm. Godfrey

(1989) Grave Secrets

as Dr. Carl Farnsworth

(1996) Seven Servants

as Blade

(1998) The Last Leprechaun

as Simpson

(1968) Work Is a 4-Letter Word

as Valentine Brose

(2001) Superstition

as Judge Padovani

(1968) A Midsummer Night's Dream

as Lysander

(1968) The Sea Gull

as Konstantin Treplev

(1994) Felony

as Cooper

(1996) Siegfried and Roy: Masters of the Impossible

as ---

(1992) Dark at Noon

as Ellic

(1969) Michael Kohlhaas - The Rebel

as Michael Kohlhaas

(1988) Pulse Pounders

as Evil Clergyman (The Evil Clergyman sequence) (archive footage)

(1973) A Doll's House

as Torvald Helmer

(1977) Age of Innocence

as Henry Buchanan

(1975) The Old Curiosity Shop

as Sampson Brass

(1988) Keys to Freedom

as Nigel Heath

(1965) The Wars of the Roses

as King Henry VI

(1987) My Best Friend Is a Vampire

as Professor Leopold McCarthy

(1971) Straw Dogs

as Henry Niles (uncredited)

(2004) Ladies in Lavender

as Dr Mead

(1999) Shergar

as Eammon Garrity

(1988) Magdalene

as Baron von Seidl

(1992) Spies, Inc.

as Cleague

(2005) Passion & Poetry: The Ballad of Sam Peckinpah

as Self

(1998) Houdini

as Sir Arthur Conan Doyle

(1987) Desperado

as Ballard, Company Police Chief

(2000) Cinderella

as Martin

(1984) A Christmas Carol

as Bob Cratchit

(1985) Love's Labour's Lost

as Don Armado

(1993) Taking Liberty

as Sir Leopold Linwood

(1998) A Winnie the Pooh Thanksgiving

as Narrator

(2000) Back to the Secret Garden

as Dr. Snodgrass

(2002) The Investigation

as Superint. Bruce Northorp

(2006) Perfect Parents

as Father Thomas

(1994) Loving Deadly

as Grant / Grant's Twin

(1977) Silver Bears

as Agha Firdausi

(1988) Hanna's War

as Captain Julian Simon

(1992) Blood and Dust

as Tripoli

(1999) Wing Commander

as Admiral Geoffrey Tolwyn

(1994) Tryst

as Jason

(1997) Scream 2

as Gus Gold

(2013) Before I Sleep

as Eugene Devlin

(1977) The Blue Hotel

as Swede

(2003) Hearts of Gold

as Dr. Theo John

(2006) Bacon's Arena

as Narrator (voice)

(1990) Perry Mason: The Case of the Poisoned Pen

as Bradley Thompson

(1997) Danielle Steel's Zoya

as Prince Vladmir

(2001) Planet of the Apes

as Sandar

(1995) Final Equinox

as Shilow

(2003) Kiss of Life

as Pap

(2018) You, Me and Him

as Michael Miller

(2015) Amicus Vault of Horrors

as Himself

(2018) Mary Poppins Returns

as Admiral Boom

(1996) Beastmaster III: The Eye of Braxus

as Lord Agon

(1984) The Boy Who Left Home to Find Out About the Shivers

as Zandor, the Inkeeper

(1968) The Bofors Gun

as Lance Bombardier Terry Evans

(1985) Summer Lightning

as George Millington

(1981) The French Lieutenant's Woman

as Murphy

(2018) Providence

as Himself

(2018) His Picture In Little

as ---

(2016) Blue Borsalino

as Ernie Child

(1963) We Joined the Navy

as Sailor Painting Ship (uncredited)

(1963) The King's Breakfast

as 1st Trumpeter

(1991) Uncle Vanya

as Vanya

(2006) Sam Peckinpah: Portrait

as Self

(1977) The Disappearance

as Burbank

(1992) Diagnosis Murder: The House on Sycamore Street

as Dr. Lloyd Stern

(1988) Mr. North

as Doctor Angus McPherson

(1993) Perry Mason: The Case of the Skin-Deep Scandal

as Harley Griswold

(1997) Money Talks

as Barclay

(2005) The League of Gentlemen's Apocalypse

as Dr. Erasmus Pea

(2011) Passion & Poetry: Sam Peckinpah's War

as Self

(2004) Sam Peckinpah's West: Legacy of a Hollywood Renegade

as Self (archive footage)

(1967) Opus

as Hamlet

(1991) Drive

as The Driver

(2008) In Love with Barbara

as Lord Mountbatten

(1963) The Madhouse on Castle Street

as Lennie

(1979) The Concorde... Airport '79

as Peter O'Neill

(1988) The Evil Clergyman

as Evil Clergyman

(2010) Never Sleep Again: The Elm Street Legacy

as Self (archive footage)

(1984) Charlie

as Charlie Alexander

(1997) Titanic

as Spicer Lovejoy

(1984) Murder, She Wrote

as Insp. McLaughlin

(1999) Batman Beyond

as Ra's al Ghul (voice)

(1994) Spider-Man

as Landon (voice)

(1997) Perversions of Science

as Dr. Nordhoff

(1982) Remington Steele

as Alexander Sebastien

(1987) Star Trek: The Next Generation

as Gul Madred

(1994) Gargoyles

as Archmage (voice)

(1990) Twin Peaks

as Thomas Eckhardt

(1962) Z-Cars

as ---

(1989) Tales from the Crypt

as Dr. Alan Goetz

(1994) The American Revolution

as King George III

(1993) Wild Palms

as Eli Levitt

(1994) Babylon 5

as Aldous Gajic

(1996) Captain Simian & the Space Monkeys

as The Glyph (voice)

(1993) Lois & Clark: The New Adventures of Superman

as ---

(1999) Total Recall 2070

as ---

(2008) Wallander

as Povel Wallander

(1994) A Mind to Kill

as ---

(1998) Toonsylvania

as Dr. Vic Frankenstein

(1998) Three

as The Man

(2021) Elliott from Earth

as ---

(1981) Masada

as Pomponius Falco

(1978) The BBC Television Shakespeare

as ---

(2004) Agatha Christie's Marple

as Luther Crackenthorpe

(1978) Holocaust

as Heydrich

(1995) The Outer Limits

as Bill Trenton

(2009) Doctor Who: Dreamland

as Lord Azlok (voice)

(2001) The Grim Adventures of Billy and Mandy

as Nergal (voice)

(1984) Charlie

as ---

(2004) Conviction

as Lenny Fairburn

(1996) Superman: The Animated Series

as Ra's al Ghul (voice)

(1998) Hornblower

as Captain Sawyer

(2001) The Grim Adventures of Billy and Mandy

as ---

(1966) The Wars of the Roses

as King Henry VI

(1978) Clouds of Glory

as William Wordsworth

(2014) Inside No. 9

as Sir Andrew Pike

(2012) The Secret of Crickley Hall

as Elderly Percy Judd

(1992) Batman: The Animated Series

as Ra's al Ghul (voice)

(2005) Doctor Who

as Professor Grisenko

(2005) Sensitive Skin

as ---

(1995) Freakazoid!

as The Lobe (voice)

(1995) The Outer Limits

as Inspector Harold Langford

(2012) Ripper Street

as Rabbi Max Steiner

(2006) Hogfather

as Lord Downey

(2011) The Amazing World of Gumball

as Dr. Wrecker (voice)

(1995) The Choir

as Alexander Troy

(1995) Signs and Wonders

as Rev Timothy Palmore

(1982) Faerie Tale Theatre

as Zandor, The Innkeeper

(2000) In the Beginning

as Eliezer

(1982) Nancy Astor

as Philip Kerr

(2013) Teen Titans Go!

as The Lobe (voice)

(2000) Buzz Lightyear of Star Command

as Lord Angstrom (voice)

(1994) Iron Man

as Arthur Dearborn (voice)

(2010) A History of Horror

as Self

(1991) Dinosaurs

as Spirit of the Tree (voice)

(1997) The Hunger

as Vassu

(1993) The Adventures of Brisco County, Jr.

as Winston Smiles

(1997) Men in Black: The Series

as Alpha (voice)

(1979) Hart to Hart

as Mr. Bowlly

(1989) Father Dowling Mysteries

as Sir Arthur wedgeworth

(1997) Midsomer Murders

as Peter Fossett

(1991) Performance

as Vanya

(1982) Marco Polo

as Rustichello da Pisa

(2018) The Alienist

as Professor Cavanaugh

(1984) Murder, She Wrote

as Justin Hunnicut