| Year | Title | Role | Notes |
|---|
| 1989–1990 | Camp Candy | Various voices | 16 episodes |
| 1989–1991 | Captain N: The Game Master | Eggplant Wizard, various voices | |
| 1990 | Heroes on Hot Wheels | Michael Valiant, Quincy, Fox | 2 episodes |
| 1991 | The New Adventures of He-Man | General Nifel | 5 episodes |
| 1992 | The Adventures of T-Rex | Professor Edison, Shooter, Big Dinosaur | Episode: "Hijack" |
| 1992–1993 | Conan the Adventurer | Conan | Main role (65 episodes) |
| 1992–1993 | King Arthur and the Knights of Justice | Darren, Lug | 26 episodes |
| 1993 | Adventures of Sonic the Hedgehog | Wes Weasely, additional voices | |
| 1993–1994 | Exosquad | Wolf Bronski | 11 episodes |
| 1993–1994 | The Bots Master | GeneSix, Cook | 40 episodes |
| 1994 | Conan and the Young Warriors | Graak | 13 episodes |
| 1994–1995 | Mega Man | Uncle Jet | 1 episode |
| 1995–1996 | Skysurfer Strike Force | Jack Hollister | 13 episodes |
| 1995 | Space Strikers | Ned Land | 13 episodes |
| 1995–1997 | Street Fighter | Guile, Zangief | 26 episodes |
| 1995 | The Adventures of Captain Zoom in Outer Space | Narrator | Television film |
| 1996 | Cybill | Burglar Alarm | Episode: "Cybill, Get Your Gun" |
| 1996 | The Sylvester & Tweety Mysteries | Alien | Episode: "Spaced Out" [1] |
| 1996 | Hey Arnold! | Maria's Dad, Cabby | Episode: "6th Grade Girls" [1] |
| 1996 | Billy the Cat | Mr. Hubert | |
| 1997 | The New Batman Adventures | Gun Runner | Episode: "You Scratch My Back" |
| 1997 | The Incredible Hulk | Grey Hulk | 5 episodes |
| 1997–1998 | Superman: The Animated Series | News Anchor, Male Announcer | 3 episodes |
| 1998 | Pinky and the Brain | Maitre'D | Episode: "Brain's Night Off" [1] |
| 1998–1999 | The Secret Files of the Spy Dogs | Stahl | 3 episodes |
| 1999 | Rugrats | Evil Scientist, Jim Hashimoto | Episode: "Runaway Reptar" [1] |
| 1999 | The Chimp Channel | Bif, additional voices | |
| 1999 | The Magician | Ace Cooper | 21 episodes |
| 1999–2001 | Spider-Man Unlimited | Carnage | 7 episodes |
| 1999–2005 | Jay Jay the Jet Plane | Narrator, Jake, Oscar | |
| 2000 | Adventures from the Book of Virtues | Socrates | 13 episodes (season 3) [1] |
| 2000–2003 | X-Men: Evolution | Sabretooth | 13 episodes |
| 2002–2004 | He-Man and the Masters of the Universe | Hordak, Randor, Roboto, additional voices | [1] |
| 2002–2005 | ¡Mucha Lucha! | El Rey, Megawatt, El Haystack Grande, Old Man | [1] |
| 2004–2005 | Martin Mystery | Gerard Mystery | 2 episodes |
| 2004 | The Cramp Twins | Manager | Episode: "Slave Mart" [1] |
| 2005–2006 | Coconut Fred's Fruit Salad Island! | Various voices | 13 episodes [1] |
| 2006 | Tom and Jerry Tales | Spike, additional voices | [1] |
| 2007–2008 | 3-2-1 Penguins! | Kevin | Main cast (seasons 2-3) [1] |
| 2007–2008 | Edgar & Ellen | Various voices | [1] |
| 2008 | Class of the Titans | Pirithoüs | Episode: "Recipe for Disaster" [1] |
| 2012 | Action Dad | Chuck Ramsey, various voices | Main cast [1] |
| 2012 | Handy Manny | Hank | Episode: "Hank's Birthday" |
| 2012 | Winx Club | Rick | Episode: "Love & Pet" |
| 2013–2021 | Superbook | Various voices | [1] |
| 2013–2014 | Lego Star Wars: The Yoda Chronicles | Count Dooku, Ben Kenobi, additional voices | [1] |
| 2013–2014 | Xiaolin Chronicles | Dojo Kanojo Cho, Master Fung, Eon | [1] |
| 2014 | The Legend of Korra | Mayor | Episode: "Rebirth" [1] |
| 2015 | Lego Star Wars: Droid Tales | Count Dooku, Owen Lars, various voices | [1] |
| 2015–2022 | Ninjago | Various voices | [1] |
| 2016 | Lego Star Wars: The Freemaker Adventures | Obi-Wan Kenobi, various voices | [1] |
| 2017 | OK K.O.! Let's Be Heroes | Director | 2 episodes [1] |