Around the World in 50 Years 3D (2009) (post-production) (voice)
"Ben 10: Alien Force" .... Dr. Chadwick (1 episode, 2008)
- Pet Project (2008) TV episode (voice) .... Dr. Chadwick
Command & Conquer: Red Alert 3 (2008) (VG) .... Premier Cherdenko
Scooby-Doo and the Goblin King (2008) (V) (voice) .... The Goblin King
"Agatha Christie: Poirot" .... Lord Boynton (1 episode, 2008)
- Appointment with Death (2008) TV episode .... Lord Boynton
The Secret of Moonacre (2008) .... Coeur De Noir
"Phineas and Ferb" .... Stubbings (1 episode, 2008)
- A Hard Day's Knight (2008) TV episode (voice) .... Stubbings
The Colour of Magic (2008) (TV) .... Trymon
Fly Me to the Moon (2008) (voice) .... Yegor
Christmas in Wonderland (2007) .... McLoosh
Nicktoons: Attack of the Toybots (2007) (VG) (voice) .... Professor Calamitous
The Chosen One (2007) (voice) .... Lucifer
"Psych" .... Nigel St. Nigel (1 episode, 2007)
- American Duos (2007) TV episode .... Nigel St. Nigel
"Me, Eloise" .... Mr. Salamone (5 episodes, 2006-2007)
A Sesame Street Christmas Carol (2006) (V) (voice) .... Narrator
Garfield: A Tail of Two Kitties (2006) (voice) .... Prince
Queer Duck: The Movie (2006) (V) (voice) .... Peccary
The Jimmy Timmy Power Hour 2: When Nerds Collide (2006) (TV)
(voice) .... Professor Finbarr Calamitous
"Loonatics Unleashed" .... Ringmaster (1 episode, 2005)
- My Life Is a Circus (2005) TV episode (voice) .... Ringmaster
"The Adventures of Jimmy Neutron: Boy Genius" .... Professor Finbarr Calamitous /
... (5 episodes, 2003-2005)
"Higglytown Heroes" .... Librarian Hero (2 episodes, 2004-2005)
- Twinkle's Favorite Author/Don't Fence Me In (2005) TV episode (voice) .... Librarian Hero
- Great Un-Expectations/Snow Dazed (2004) TV episode .... Librarian Hero
Valiant (2005) (voice) .... Von Talon
"Duck Dodgers" .... Magnificent Rogue (1 episode, 2005)
- Villainstruck/Just the Two of Us (2005) TV episode (voice) .... Magnificent Rogue
?Mucha Lucha!: The Return of El Mal?fico (2005) (V) (voice) .... El Mal?fico
Bailey's Billion$ (2005) .... Caspar Pennington
Nicktoons Unite (2005) (VG) .... Prof. Calamitous
Kinsey (2004) .... Thurman Rice
"Will & Grace" .... Marion Finster (2 episodes, 2004)
- I Do (2004) TV episode .... Marion Finster
- Oh, No, You Di-in't (2004) TV episode .... Marion Finster
"Monk" .... Dale 'The Whale' Biederbeck (1 episode, 2004)
- Mr. Monk Goes to Jail (2004) TV episode .... Dale 'The Whale' Biederbeck
Four Horsemen of the Apocalypse (2004) (VG) (voice) .... Satan
"The Proud Family" .... Percival (1 episode, 2003)
- The Good, the Bad, and the Ugly (2003) TV episode (voice) .... Percival
"ChalkZone" .... Jacko (1 episode, 2003)
- Pumpkin Love/Snap's Nightmare (2003) TV episode (voice) .... Jacko
Rugrats Go Wild (2003) (voice) .... Nigel Thornberry
Rugrats Go Wild! (2003) (VG) (voice) .... Nigel Thornberry
"Teamo Supremo" .... Laser Pirate / ... (2 episodes, 2002-2003)
- Pyrites and Pirates (2003) TV episode (voice) .... Lazer Pirate
- The Chief's New Groove/Capitol Offense (2002) TV episode (voice) .... Laser Pirate
"Family Affair" .... Mr. Giles French (15 episodes, 2002-2003)
"Ozzy & Drix" .... Nick O'Teen / ... (3 episodes, 2002)
- Where There's Smoke (2002) TV episode (voice) .... Nick O'Teen
- Strep-Finger (2002) TV episode (voice) .... Strepfinger
- Home with Hector (2002) TV episode (voice) .... Scarlet Fever
I, Crocodile (2002) (voice) .... Narrator
The Wild Thornberrys Movie (2002) (voice) .... Nigel Thornberry / Col. Radcliff Thornberry
Neko no ongaeshi (2002) (voice: English version) .... The Cat King
Scooby-Doo: Night of 100 Frights (2002) (VG) (voice) .... Mastermind
The Scoundrel's Wife (2002) .... Father Antoine
"Samurai Jack" .... Worm 1 (1 episode, 2002)
- Jack Tales (2002) TV episode (voice) .... Worm 1
"The Wild Thornberrys" .... Nigel Thornberry / ... (45 episodes, 1998-2001)
"Teacher's Pet" .... Spooky (1 episode, 2001)
- The Tale of the Telltale Taffy (2001) TV episode (voice) .... Spooky
Barbie in the Nutcracker (2001) (V) (voice) .... Mouse King
Wolf Girl (2001) (TV) .... Harley Dune
Scary Movie 2 (2001) .... Professor Oldman
Attila (2001/I) (TV) .... Theodosius
"Gary & Mike" .... Killer (1 episode)
- Crisscross (????) TV episode .... Killer
The Wild Thornberrys: The Origin of Donnie (2001) (TV) (voice) .... Nigel Thornberry
Ritual (2001/I) .... Matthew Hope
Sacrifice (2000) (VG) (voice) .... Stratos
Rugrats in Paris: The Movie - Rugrats II (2000) (voice) .... Sumo Singer
Charlie's Angels (2000) .... Roger Corwin
"Rude Awakening" .... Martin Crisp (6 episodes, 1999-2000)
Sorted (2000) .... Damian Kemp
Four Dogs Playing Poker (2000) .... Felix
"Martial Law" .... The One (3 episodes, 2000)
- The Thrill Is Gone (2000) TV episode (voice) .... The One
- Freefall (2000) TV episode (voice) .... The One
- Scorpio Rising (2000) TV episode (voice) .... The One
"Batman Beyond" .... Mutro Botho (1 episode, 2000)
- Final Cut (2000) TV episode (voice) .... Mutro Botho
"Mattimeo: A Tale of Redwall" (2000) TV series (voice) .... Slagar the Cruel
Lion of Oz (2000) (voice) .... Captain Fitzgerald
Gabriel Knight 3: Blood of the Sacred, Blood of the Damned (1999) (VG) (voice) .... Gabriel Knight
Pirates of the Plain (1999) .... Jezebel Jack
Bartok the Magnificent (1999) (V) (voice) .... The Skull
Scooby-Doo and the Witch's Ghost (1999) (V) (voice) .... Ben Ravencroft
"Big Guy and Rusty the Boy Robot" .... Dr. Neugog (1 episode, 1999)
- The Inside Scoop (1999) TV episode (voice) .... Dr. Neugog
Jackie's Back! (1999) (TV) .... Edward Whatsett St. John
"Hey Arnold!" .... Leichliter (1 episode, 1999)
- School Play (1999) TV episode (voice) .... Leichliter
"Xyber 9: New Dawn" (1999) TV series .... King Renard
The Unbelievables (1999) (TV)
Robots of Mars (1999) (voice)
The Titanic Chronicles (1999) .... Officer Lightoller
The Rugrats Movie (1998) (voice) .... Rex Pester
"The Net" .... Sorcerer (9 episodes, 1998)
Addams Family Reunion (1998) (V) .... Gomez Addams
"Voltron: The Third Dimension" (1998) TV series .... King Alfor / ... (unknown episodes)
The Easter Story Keepers (1998) (V) (voice) .... Nero
"Stories from My Childhood" .... The Beast (1 episode, 1998)
- Beauty and the Beast (A Tale of the Crimson Flower) (1998) TV episode (voice) .... The Beast
Doom Runners (1997) (TV) .... Dr. Kao
"Teen Angel" .... The Bullfrog (1 episode, 1997)
- Jeremiah Was a Bullfrog (1997) TV episode (voice) .... The Bullfrog
Beauty and the Beast: The Enchanted Christmas (1997) (V) (voice) .... Forte
"Over the Top" .... Simon Ferguson (3 episodes, 1997)
- The Nemesis (1997) TV episode .... Simon Ferguson
- The Kernel (1997) TV episode .... Simon Ferguson
- I'm Bonnie, I'm Clyde (1997) TV episode .... Simon Ferguson
"Duckman: Private Dick/Family Man" .... George Herbert Walker 'King' Chicken /
... (10 episodes, 1994-1997)
"Lexx" .... Poet Man (1 episode, 1997)
- Super Nova (1997) TV episode .... Poet Man
"Lexx: The Dark Zone" .... The Poet (1 episode, 1997)
- Super Nova (1997) TV episode .... The Poet
McHale's Navy (1997) .... Maj. Vladikov
"Freakazoid!" .... Dr. Mystico (1 episode, 1997)
- Island of Dr. Mystico (1997) TV episode (voice) .... Dr. Mystico
A Christmas Carol (1997) (voice) .... Ebenezer Scrooge
"The Blues Brothers Animated Series" .... Don Kennedy / ... (2 episodes)
- Don't Know Much About History (????) TV episode (voice) .... Principal Interest
- Gigolo Jake (????) TV episode (voice) .... Don Kennedy
Mighty Ducks the Movie: The First Face-Off (1997) (V) (voice) .... Lord Dragaunus
Duckman (1997) (VG) (voice) .... George Herbert Walker 'King' Chicken
"Quack Pack" (2 episodes, 1996)
- Hit the Road, Backwater Jack (1996) TV episode (voice)
- Recipe for Adventure (1996) TV episode (voice)
Titanic (1996) (TV) .... Simon Doonan
"Mighty Ducks" .... Lord Dragaunus (3 episodes, 1996)
- A Traitor Among Us (1996) TV episode (voice) .... Lord Dragaunus
- The First Face-Off: Part 2 (1996) TV episode (voice) .... Lord Dragaunus
- The First Face-Off: Part 1 (1996) TV episode (voice) .... Lord Dragaunus
"Adventures from the Book of Virtues" .... King Minos (2 episodes, 1996)
- Courage (1996) TV episode (voice) .... King Minos
- Responsibility (1996) TV episode (voice) (uncredited) .... King Minos
"Bruno the Kid" (1996) TV series .... Lazlo Gigahurtz (unknown episodes)
Lover's Knot (1996) .... Cupid's Caseworker
"Gargoyles" .... Dr. Anton Sevarius / ... (7 episodes, 1995-1996)
Muppet Treasure Island (1996) .... Long John Silver
"The Naked Truth" .... Sir Rudolph Hailey / ... (2 episodes, 1995-1996)
- Sisters in Sex Triangle with Gazillionaire! (1996) TV episode .... Sir Rudolph Haley
- Sewer Gators, Swordplay, Santa from Hell! (1995) TV episode .... Sir Rudolph Hailey
Toonstruck (1996) (VG) (voice) .... Count Nefarious
"Gargoyles: The Goliath Chronicles" .... Dr. Sevarius (1 episode)
- Genesis Undone (????) TV episode (voice) .... Dr. Sevarius
Frankenstein: Through the Eyes of the Monster (1996) (VG) .... Dr. Frankenstein
Bruno the Kid: The Animated Movie (1996) (V) (voice) .... Lazlo Gigahurtz
"Jumanji" (1996) TV series .... Trader Slick (unknown episodes)
Muppets Treasure Island (1996) (VG) .... Long John Silver
"The Mask" .... Pretorius (2 episodes, 1996)
- Goin' for the Green (1996) TV episode (voice) .... Pretorius
- You Oughta Be in Pictures (1996) TV episode (voice) .... Pretorius
The Story of Santa Claus (1996) (TV) .... Nostros, the eldest elf
Congo (1995) .... Herkermer Homolka
The Pebble and the Penguin (1995) (voice) .... Drake
Daisy-Head Mayzie (1995) (TV) (voice) .... Finagle
"Sonic the Hedgehog" .... King Acorn / ... (13 episodes, 1994)
"Earth 2" .... Gaal (4 episodes, 1994)
"Mighty Max" .... Skullmaster / ... (12 episodes, 1993-1994)
"Superhuman Samurai Syber-Squad" .... Kilokahn (8 episodes, 1994)
"Aladdin" .... Amok Mon-Ra / ... (2 episodes, 1994)
- Heads You Lose (1994) TV episode (voice) .... Caliph Kapok
- Hero with a Thousand Feathers (1994) TV episode (voice) .... Amok Mon-Ra
"Aaahh!!! Real Monsters" (1994) TV series .... Zimbo (unknown episodes)
"Dinosaurs" .... Chief Elder / ... (7 episodes, 1992-1994)
The Shadow (1994) .... Farley Claymore
Extra Terrorestrial Alien Encounter (1994) (voice) .... S.I.R. aka Simulated Intelligence Robotics
"Where on Earth Is Carmen Sandiego?" (1994) TV series .... Maelstrom (unknown episodes)
Animated Stories from the Bible: Music Video - Volume 1 (1994) (V) (voice) .... God
Wing Commander III: Heart of the Tiger (1994) (VG) (voice) .... Melek
"Eek! the Cat" .... Narrator (1 episode, 1993)
- It's a Very Merry Eek's-mas (1993) TV episode (voice) .... Narrator
Gabriel Knight: Sins of the Fathers (1993) (VG) (voice) .... Gabriel Knight / Gedde Butler
The Three Musketeers (1993) .... Cardinal Richelieu
"Tales from the Crypt" .... Ma, Pa & Winona Brackett (1 episode, 1993)
- Death of Some Salesmen (1993) TV episode .... Ma, Pa & Winona Brackett
"The Pirates of Dark Water" .... Konk (21 episodes, 1991-1993)
"Roseanne" .... Roger (2 episodes, 1993)
- Glengarry, Glen Rosey (1993) TV episode .... Roger
- Promises, Promises (1993) TV episode .... Roger
Loaded Weapon 1 (1993) .... Mr. Jigsaw
"Wild West C.O.W.-Boys of Moo Mesa" (26 episodes, 1992-1993)
"The Little Mermaid" .... The Evil Manta (3 episodes, 1992)
- Trident True (1992) TV episode (voice) .... The Evil Manta
- Thingamajigger (1992) TV episode (voice) .... The Evil Manta
- The Evil Manta (1992) TV episode (voice) .... The Evil Manta
Home Alone 2: Lost in New York (1992) .... Mr. Hector
"Batman" .... Henchman / ... (2 episodes, 1992)
- Fear of Victory (1992) TV episode (voice) .... Henchman
- Be a Clown (1992) TV episode (voice) (uncredited) .... Robot Clown
"Captain Planet and the Planeteers" .... MAL (10 episodes, 1991-1992)
Passed Away (1992) .... Boyd Pinter
FernGully: The Last Rainforest (1992) (voice) .... Hexxus
"Fish Police" .... Sharkster (1 episode, 1992)
- Beauty's Only Fin Deep (1992) TV episode (voice) .... Sharkster
"Capitol Critters" (1992) TV series .... Additional Voices (unknown episodes)
Defenders of Dynatron City (1992) (TV) (voice) .... Atom Ed, the Floating Head
Steadfast Tin Soldier (1992) (TV) (voice) .... Jack-in-the-Box
"Darkwing Duck" .... Taurus Bulba (2 episodes, 1991)
- Darkly Dawns the Duck: Part 1 (1991) TV episode (voice) .... Taurus Bulba
- Darkly Dawns the Duck: Part 2 (1991) TV episode (voice) .... Taurus Bulba
"The Legend of Prince Valiant" .... Sir Gawain (9 episodes)
Big Deals (1991) (TV) .... Christopher Nissell
Oscar (1991) .... Dr. Thornton Poole
"TaleSpin" .... Thaddeos E. Klang (1 episode, 1990)
- For Whom the Bell Klangs: Part 1 (1990) TV episode (voice) .... Thaddeos E. Klang
It (1990) (TV) .... Pennywise
"Tiny Toon Adventures" .... Prince Charles / ... (1 episode, 1990)
- Europe in 30 Minutes (1990) TV episode (voice) .... Prince Charles / Reginald
"The Adventures of Don Coyote and Sancho Panda" (1990) TV series (voice) .... Additional Voices
"Tom and Jerry Kids Show" (1990) TV series .... Additional Voices (unknown episodes)
"Gravedale High" (1990) TV series .... Mr. Tutner (unknown episodes)
The Wall: Live in Berlin (1990) (TV) .... The Prosecutor
The Hunt for Red October (1990) .... Dr. Petrov
"Timeless Tales from Hallmark" .... Jack (1 episode)
- The Steadfast Tin Soldier (????) TV episode (voice) .... Jack
"Peter Pan and the Pirates" (1990) TV series (voice) .... Captain James T. Hook
The Marzipan Pig (1990) (V) (voice) .... Narrator
The Little Mermaid (1989) (voice) (uncredited) .... Additional Voices
"Wiseguy" .... Winston Newquay (6 episodes, 1989)
"The Tracey Ullman Show" .... Ian Miles (1 episode, 1989)
- Rock on the Block (1989) TV episode .... Ian Miles
"Long Ago and Far Away" (1 episode, 1989)
- Abel's Island (1989) TV episode
The Easter Story (1989) (V) (voice)
Pass the Ammo (1988) .... Rev. Ray Porter
Abel's Island (1988) (V) (voice) .... Abelard 'Abel' Hassan de Chirico Flint
The Worst Witch (1986) (TV) .... The Grand Wizard
Clue (1985) .... Wadsworth
Legend (1985) .... Darkness
Ligmalion: A Musical for the 80s (1985) (TV) .... Eden Rothwell Esq.
The Ploughman's Lunch (1983) .... Jeremy Hancock
Video Stars (1983) (TV) .... Teddy Whazz
Annie (1982) .... Rooster Hannigan
Oliver Twist (1982/I) (TV) .... Bill Sikes
Blue Money (1982) (TV) .... Larry Gormley
Times Square (1980) .... Johnny LaGuardia
The Shout (1978) .... Robert Graves
"Life of Shakespeare" (1978) TV mini-series .... William Shakespeare
"Rock Follies of '77" .... Stevie Streeter (1 episode, 1977)
- The Band Who Wouldn't Die (1977) TV episode .... Stevie Streeter
"Play for Today" .... Glen (2 episodes, 1974-1976)
- The Jumping Bean Bag (1976) TV episode
- Schmoedipus (1974) TV episode .... Glen
Three Men in a Boat (1975) (TV) .... Jerome K. Jerome
The Rocky Horror Picture Show (1975) .... Dr. Frank-N-Furter - A Scientist
"Napoleon and Love" .... Eugene (4 episodes, 1974)
"Armchair Theatre" .... Mick (1 episode, 1973)
- Verite (1973) TV episode .... Mick
The Duchess of Malfi (1972) (TV) .... Madman
"ITV Saturday Night Theatre" .... Young Man (1 episode, 1970)
- The Policeman and the Cook (1970) TV episode .... Young Man
"Ace of Wands" .... Cashier (1 episode, 1970)
- Now You See It, Now You Don't: Part 1 (1970) TV episode .... Cashier
Sinking Fish Move Sideways (1968) (TV) .... Waiter on Train
