| Year |
Title |
Role |
Notes |
| 1988–1989 |
The Greatest Adventure: Stories from the Bible |
The Serpent / Judas Iscariot |
2 episodes[8] |
| 1989 |
Long Ago and Far Away |
Abel |
Episode: "Abel's Island" |
| Paddington Bear |
Mr. Curry |
13 episodes |
| Fantastic Max |
Dermot D. McDermott |
Episode: "Rats Like Us" |
| 1990 |
Gravedale High |
Mr. Tutner |
3 episodes |
| The Adventures of Don Coyote and Sancho Panda |
Sultan |
Episode: "A Knight in Arabia" |
| 1990–1991 |
Fox's Peter Pan & the Pirates |
Captain Hook |
46 episodes[8] |
| Wake, Rattle & Roll |
Ronald Chump |
28 episodes |
| 1990 |
Tiny Toon Adventures |
Prince Charles / Reginald |
Episode: "Europe in 30 Minutes"[8] |
| The Marzipan Pig |
Narrator |
Television film |
| TaleSpin |
Thaddeus E. Klang |
2 episodes |
| 1991–1992 |
Tom & Jerry Kids |
Sheriff of Rottingham / Banker |
| Darkwing Duck |
Taurus Bulba |
3 episodes |
| 1991–1993 |
The Pirates of Dark Water |
Konk |
20 episodes |
| 1991–1994 |
The Legend of Prince Valiant |
Sir Gawain |
39 episodes |
| 1991–1996 |
Captain Planet and the Planeteers |
MAL |
26 episodes |
| 1992 |
Fish Police |
Sharkster |
6 episodes |
| Defenders of Dynatron City |
Atom Ed |
Pilot |
| Capitol Critters |
Senator |
Episode: "Max Goes to Washington" |
| Wild West C.O.W.-Boys of Moo Mesa |
Jacque Le Beefe |
Episode: "A Snake in Cow's Clothing" |
| Batman: The Animated Series |
Henchman |
Episodes: "Fear of Victory" |
| Liquid Television |
The Snake |
Segment: "Meggamorphosis" |
| The Steadfast Tin Soldier |
Jack-in-the-Box |
Television film |
| Eek! The Cat |
Narrator |
Episode: "It's A Wonderful Nine Lives" |
| 1992–1994 |
Dinosaurs |
Various voices |
7 episodes |
| The Little Mermaid |
Evil Manta |
4 episodes |
| 1993–1994 |
Mighty Max |
Skullmaster / Jules Verne |
12 episodes |
| 1994–1997 |
Aaahh!!! Real Monsters |
Zimbo / additional voices |
19 episodes[8] |
| Duckman |
King Chicken / Simon Desmond |
10 episodes |
| 1994 |
Sonic the Hedgehog |
King Acorn / Keeper of the Time Stones |
4 episodes |
| Aladdin |
Amok Mon-Ra / Caliph Kapok |
2 episodes |
| 1994–1995 |
Superhuman Samurai Syber-Squad |
Kilokahn |
53 episodes[8] |
| Turbocharged Thunderbirds |
The Atrocimator |
13 episodes |
| 1995–1997 |
The Mask: Animated Series |
Pretorius |
14 episodes[8] |
| 1995 |
Daisy-Head Mayzie |
Finagle |
Television film |
| 1995–1996 |
Gargoyles |
Dr. Anton Sevarius |
7 episodes[8] |
| 1996 |
Adventures from the Book of Virtues |
King Minos / Gessler |
2 episodes |
| Quack Pack |
Moltoc |
| The Story of Santa Claus |
Nostros |
Television film[8] |
| 1996–1997 |
Mighty Ducks |
Lord Dragaunus |
21 episodes |
| Bruno the Kid |
Lazlo Gigahurtz |
9 episodes |
| 1996–1998 |
Jumanji |
Trader Slick |
18 episodes |
| 1997 |
Freakazoid! |
Dr. Mystico |
Episode: "Island of Dr. Mystico"[8] |
| Casper |
Pianist |
Episode: "Stinkie Time Theatre" |
| Teen Angel |
The Frog |
Episode: "Jeremiah Was a Bullfrog" |
| 1998 |
Stories from My Childhood |
The Beast |
Episode: "Beauty and the Beast (A Tale of the Crimson Flower)" |
| Where on Earth Is Carmen Sandiego? |
Dr. Gunnar Maelstrom |
3 episodes |
| The Net |
The Sorcerer |
10 episodes |
| The First Snow of Winter |
Voley |
Television film |
| 1998–2000 |
Voltron: The Third Dimension |
Prince Lotor / King Alfor |
23 episodes[8] |
| 1998–2004 |
The Wild Thornberrys |
Nigel Thornberry / additional voices |
92 episodes[8] |
| 1999, 2003–2004 |
Hey Arnold! |
Leichliter |
3 episodes[8] |
| 1999 |
Xyber 9: New Dawn |
King Renard |
18 episodes |
| 1999, 2001 |
Big Guy and Rusty the Boy Robot |
Dr. Neugog |
2 episodes |
| 1999 |
Recess |
Dr. Slicer |
Episode: "Prickly is Leaving" |
| Johnny Bravo |
Big Brother |
Episode: "Brave New Johnny"[8] |
| Pinky, Elmyra & the Brain |
Monkman |
Episode: "Teleport a Friend"[8] |
| The Titanic Chronicles |
Officer Lightoller |
Television film |
| 2000 |
Martial Law |
The One |
3 episodes |
| Batman Beyond |
Mutro Botha |
Episode: "Final Cut"[8] |
| 100 Deeds for Eddie McDowd |
The Rottweiler |
Episode: "Big Dog"[8] |
| 2000–2001 |
Redwall |
Slagar the Cruel |
13 episodes[8] |
| 2001 |
Gary & Mike |
Jared Wexler |
Episode: "Crisscross" |
| Teacher's Pet |
Spooky |
Episode: "The Tale of the Telltale Taffy" |
| 2002–2003 |
Teamo Supremo |
Laser Pirate, Dastardly Dentist |
3 episodes |
| 2002 |
Samurai Jack |
Worm 1 |
Episode: "Jack Tales" |
| Ozzy & Drix |
Nick O'Teen, Scarlet Fever |
2 episodes[8] |
| 2003–2005 |
The Adventures of Jimmy Neutron: Boy Genius |
Professor Finbarr Calamitous |
8 episodes[8] |
| 2003 |
K10C: Kids' Ten Commandments |
Hazzaka |
Episode: "The Not-So-Golden Calf" |
| Chalkzone |
Jacko |
2 episodes |
| The Proud Family |
Pervical |
Episode: "The Good, the Bad, and the Ugly" |
| 2004 |
Higglytown Heroes |
Librarian Hero |
2 episodes |
| Bench Pressly |
Prawnda |
Pilot[10] |
| 2005 |
Duck Dodgers |
Magnificent Rogue |
Episode: "Villainstruck"[8] |
| Loonatics Unleashed |
Ringmaster |
Episode: "The World is My Circus"[8] |
| 2006 |
The Jimmy Timmy Power Hour 2: When Nerds Collide |
Professor Finbarr Calamitous |
Television film[8] |
| Eloise: The Animated Series |
Mr. Salamone |
13 episodes |
| 2008, 2012 |
Phineas and Ferb |
Stubbings / Worthington Dubois |
2 episodes[8] |
| 2008 |
Ben 10: Alien Force |
Dr. Joseph Chadwick / Knight #2 |
Episode: "Pet Project"[8] |
| 2010 |
Regular Show |
Hot Dog Leader / Master Prank Caller #2 |
2 episodes[8] |
| 2012–2013 |
Young Justice |
G. Gordon Godfrey |
8 episodes[8] |
| 2012 |
Transformers: Rescue Bots |
Doctor Morocco |
4 episodes[8] |
| The High Fructose Adventures of Annoying Orange |
Arugula / Endive / Plum |
2 episodes |
| 2012–2014 |
Randy Cunningham: 9th Grade Ninja |
The Sorcerer |
21 episodes[8] |
| Star Wars: The Clone Wars |
Chancellor Palpatine / Darth Sidious |
10 episodes[8] |
| 2013 |
Wonder Pets |
Tin Man |
Episode: "In the Land of Oz" |
| Ben 10: Omniverse |
Dr. Joseph Chadwick / Stage Manager |
Episode: "Return to Forever"[8] |
| 2014 |
Over the Garden Wall |
Auntie Whispers |
Episode: "The Ringing of the Bell"[8] |