| One Week | 2008 | Father O'Neill | Movie |
| Cutting for Stone | 2008 | Board Chairman | Movie |
| Our Fathers | 2005 | Daniel Kibbe | TV Movie |
| Charlie and Lola | 2005 | Hedgehog (CA) | TV Show |
| The Manly Bee | 2005 | Doc Zombie | TV Show |
| A Separate Peace | 2004 | Professor Fitzwinkler | TV Movie |
| Perfect Strangers | 2004 | Sir Nigel | TV Movie |
| Plain Truth | 2004 | Bishop Stoflus | TV Movie |
| 6Teen | 2004 | Old Man | TV Show |
| Atomic Betty | 2004 | Supreme Overlord Maximus IQ / Supreme Overlord Maximus I.Q. / Kal / ... | TV Show |
| Peep and the Big Wide World | 2004 | Newton | TV Show |
| This Is Wonderland | 2004 | | TV Show |
| Wonderfalls | 2004 | Fred Bradley | TV Show |
| Chasing Holden | 2003 | Pappy | Movie |
| America's Prince: The John F. Kennedy Jr. Story | 2003 | Richard Lawton | TV Movie |
| Deathlands | 2003 | Baron Titus Cawdor | TV Movie |
| Webs | 2003 | Dr. Richard Morelli | TV Movie |
| Master Spy: The Robert Hanssen Story | 2002 | Westchester Priest | TV Movie |
| Salem Witch Trials | 2002 | Israel Porter | TV Movie |
| Puppets Who Kill | 2002 | Sir Percy Quill | TV Show |
| The Dead Zone | 2002 | Father Brendan | TV Show |
| Drummer Boy | 2002 | Board Chairman | Movie |
| Henry's World | 2002 | Uncle Neptune / Mr. Wiggins | TV Show |
| Down to Earth | 2001 | Director | Movie |
| Drive Time Murders | 2001 | Frederick Rankin | TV Movie |
| Laughter on the 23rd Floor | 2001 | Cal Weebs | TV Movie |
| Prince Charming | 2001 | King Leo | TV Movie |
| Tagged: The Jonathan Wamback Story | 2001 | Judge Jordan | TV Movie |
| A Nero Wolfe Mystery | 2001 | Fritz Brenner | TV Show |
| Left Behind: The Movie | 2000 | Chaim Rosenzweig | Movie |
| A House Divided | 2000 | Doctor Lovick | TV Movie |
| Dirty Pictures | 2000 | John Walsh | TV Movie |
| Enslavement: The True Story of Fanny Kemble | 2000 | John Quincy Adams | TV Movie |
| Phantom of the Megaplex | 2000 | Nedermayer | TV Movie |
| The Golden Spiders: A Nero Wolfe Mystery | 2000 | Fritz | TV Movie |
| The Last Debate | 2000 | Joshua L. Simpson | TV Movie |
| The Zack Files | 2000 | Charles the Valet | TV Show |
| Relic Hunter | 1999 | Hans Lubeck | TV Show |
| Hype: The Time Quest | 1999 | | Unknown |
| Mythic Warriors: Guardians of the Legend | 1998 | Menelaus / King Cepheus | TV Show |
| Noddy | 1998 | The Sandman | TV Show |
| Silver Surfer | 1998 | Uatu the Watcher | TV Show |
| Elvis Meets Nixon | 1997 | Sir Harold | TV Movie |
| End of Summer | 1997 | Ezra / Christine's father | TV Movie |
| La Femme Nikita | 1997 | Gelman | TV Show |
| The Wonderful World of Disney | 1997 | The Devil | TV Show |
| Let Me Call You Sweetheart | 1997 | State Sen. Jonathan Hoover | TV Movie |
| Daylight | 1996 | Roger Trilling | Movie |
| In Love and War | 1996 | Dr. Hemingway | Movie |
| Mrs. Winterbourne | 1996 | Wedding Guest | Movie |
| Seeds of Doubt | 1996 | David Golden | Movie |
| Captive Heart: The James Mink Story | 1996 | Lord Elgin | TV Movie |
| Sins of Silence | 1996 | Judge Boland | TV Movie |
| The Haunting of Lisa | 1996 | Bishop McCarthy | TV Movie |
| Windsor Protocol | 1996 | FBI Agent James K. Smith | TV Movie |
| PSI Factor: Chronicles of the Paranormal | 1996 | Professor Anton Hendricks | TV Show |
| The Adventures of Shirley Holmes | 1996 | Mr. Howie / Arthur Howie / Arthur 'Artie' Howie | TV Show |
| Wind at My Back | 1996 | Senator Carlisle Woodman | TV Show |
| L5: First City in Space | 1996 | Chieko's Grandfather | Short Film |
| Butterbox Babies | 1995 | Rutledge | Movie |
| Open Season | 1995 | Jackson Carp | Movie |
| Tommy Boy | 1995 | Nelson | Movie |
| Voices | 1995 | Sir Thomas Beecham | Movie |
| Hiroshima | 1995 | Secretary of the Navy James Forrestal | TV Movie |
| Goosebumps | 1995 | Shopkeeper / Tall Thin Man | TV Show |
| The Neverending Story | 1995 | Large Head | TV Show |
| PCU | 1994 | Trustee #1 | Movie |
| RoboCop | 1994 | Harold Hammersmith | TV Show |
| Wild C.A.T.S: Covert Action Teams | 1994 | Additional Voices / Additional Voice Talent | TV Show |
| The Mighty Jungle | 1994 | Harold | TV Show |
| Blauvogel | 1994 | Priest | TV Show |
| Historica Minutes: Agnes Macphail | 1994 | Guthrie | Movie |
| On My Own | 1993 | Palter | Movie |
| Bonds of Love | 1993 | Dr. Roche | TV Movie |
| Dieppe | 1993 | Laffin | TV Movie |
| Return to Lonesome Dove | 1993 | Lord Henry | TV Show |
| Woman on Trial: The Lawrencia Bembenek Story | 1993 | Joe Bembenek | TV Movie |
| Dog City | 1993 | Claude Badly | TV Show |
| Kung Fu: The Legend Continues | 1993 | Felson | TV Show |
| Matrix | 1993 | The Man From The Other Side | TV Show |
| Tales from the Cryptkeeper | 1993 | Conductor / Archeologist | TV Show |
| Alexander Graham Bell: The Sound and the Silence | 1992 | Samuel Langley | TV Movie |
| Deadbolt | 1992 | Professor Rhodes | TV Movie |
| In the Eyes of a Stranger | 1992 | Richard | TV Movie |
| Forever Knight | 1992 | Dr. Alex Nystrom / Priest | TV Show |
| Partners 'n Love | 1992 | Dr. Hatch | TV Movie |
| A Star for Two | 1991 | Doctor | Movie |
| Money | 1991 | 1st Executive | Movie |
| A Little Piece of Heaven | 1991 | The Preacher | TV Movie |
| Conspiracy of Silence | 1991 | George Dangerfield | TV Show |
| Mark Twain and Me | 1991 | Dr. Quintard | TV Movie |
| Heritage Minutes | 1991 | J. S. Woodsworth / Guthrie | TV Show |
| Rupert | 1991 | Professor | TV Show |
| Beautiful Dreamers | 1990 | Rev. Haines | Movie |
| Descending Angel | 1990 | Doctor | TV Movie |
| Are You Afraid of the Dark? | 1990 | Ray Lawson | TV Show |
| Counterstrike | 1990 | Lord Sutcliff | TV Show |
| Law & Order | 1990 | Peter Martin | TV Show |
| Maniac Mansion | 1990 | Edward Edison | TV Show |
| Avonlea | 1990 | Galileo Dale | TV Show |
| In Defense of a Married Man | 1990 | Brad Monroe | TV Movie |
| Food of the Gods II | 1989 | Edmond Delhurst | Movie |
| Passion and Paradise | 1989 | Axel Wenner-Gren | TV Movie |
| Small Sacrifices | 1989 | JIm Pex | TV Show |
| Babar | 1989 | Additional Voices | TV Show |
| Beetlejuice | 1989 | Additional Voices | TV Show |
| E.N.G. | 1989 | Sandy Ferguson | TV Show |
| The Legend of Zelda | 1989 | King Harkinian | TV Show |
| Shining Time Station | 1989 | Hobart Hume | TV Show |
| Lady in the Corner | 1989 | Theo | TV Movie |
| My Secret Identity | 1988 | Professor Quiggen | TV Show |
| Biographies: The Enigma of Bobby Bittman | 1988 | Arthur Prince | TV Movie |
| Hello Again | 1987 | Clergyman (as Colin R. Fox) | Movie |
| The Care Bears Adventure in Wonderland | 1987 | Wizard (voice) | Movie |
| Diamonds | 1987 | | TV Show |
| Friday the 13th: The Series | 1987 | Horst Mueller / Sylvan Winters / Albert Le Croix / ... | TV Show |
| My Pet Monster | 1987 | Mr. Hinkle (voice) | TV Show |
| Street Legal | 1987 | Lowell McMurrich / Dr. Peter Marcheson | TV Show |
| Adderly | 1986 | | TV Show |
| The Campbells | 1986 | Dr. Gavin Hume | TV Show |
| The Taming of the Shrew | 1986 | Pedant | TV Movie |
| Alfred Hitchcock Presents | 1985 | Dr. Herman Vandenburg / Victor Stouts | TV Show |
| Spenser: For Hire | 1985 | Father Brendan | TV Show |
| The Equalizer | 1985 | Bishop / Consul | TV Show |
| Real Inside | 1984 | Arthur Mudgin | Short Film |
| A Christmas Story | 1983 | Ming the Merciless (scenes deleted) | Movie |
| Covergirl | 1983 | Maitre d' | Movie |
| The Tempest | 1983 | Antonio | TV Movie |
| Murder by Phone | 1982 | Dr. Alderman | Movie |
| Silence of the North | 1981 | Arthur Herriott | Movie |
| A Whale for the Killing | 1981 | | TV Movie |
| Explorations in Shaw | 1981 | George Bernard Shaw (Ages 28-42) | TV Movie |
| Virus: The End | 1980 | Spy Z | Movie |
| A Man Called Intrepid | 1980 | Acker | Movie |
| A Man Called Intrepid | 1979 | Acker | TV Show |
| Éclair au chocolat | 1979 | Le businessman américain | Movie |
| High Hopes | 1978 | Walter Telford | TV Show |
| The Great Detective | 1977 | Eugene Black | TV Show |
| The War Between the Tates | 1977 | Leonard Zimmerman | TV Movie |
| Custard Pie | 1977 | | TV Show |
| Swiss Family Robinson | 1976 | Captain Hawkins | TV Show |
| Royal Suite | 1976 | | TV Show |
| My Pleasure Is My Business | 1975 | Freddie | Movie |
| The First Night of 'Pygmalion' | 1975 | | TV Movie |
| House of Pride | 1974 | Dan Pride | TV Show |
| Performance | 1974 | Dr. Priestley | TV Show |
| Tom Sawyer | 1973 | | TV Movie |
| The Collaborators | 1973 | | TV Show |
| Witness to Yesterday | 1973 | John George Lambton, 1st Earl of Durham | TV Show |
| Purple Playhouse | 1973 | | TV Show |
| The Discoverers | 1972 | | TV Movie |
| Police Surgeon | 1971 | Donald Clarke / Lou Curtis | TV Show |
| The Reincarnate | 1971 | Ormsby | Movie |
| Programme X | 1970 | | TV Show |
| The Three Musketeers | 1969 | Aramis | TV Movie |
| Strange Paradise | 1969 | Jean Paul Desmond / Jean Paul / Jacques / ... | TV Show |
| Henry V | 1966 | | TV Movie |
| CBC Show of the Week | 1964 | Welkin | TV Show |
| Again and Again | 1963 | Narrator (voice) | Short Film |
| Festival | 1960 | Enoch Soames | TV Show |
| Guiding Light | 1952 | Inspector Jeneau | TV Show |
