| Year | Title | Role | Notes |
| 1983–1984 | Star Search | As himself | Grand Champion in Comedy category |
| 1985–1986 | Hulk Hogan's Rock 'n' Wrestling | Hulk Hogan | Voice, 23 episodes |
| 1986 | The Transformers | Trypticon | Voice, 5 episodes |
| 1987 | The Real Ghostbusters | Arzuun, Tolay | Voice, episode: "Egon's Ghost" |
| 1988 | First Impressions | Frank Dutton | 8 episodes |
| 1990 | The Adventures of Don Coyote and Sancho Panda | Rosinante | Voice, main role |
| 1991 | Where's Wally? | Wizard Whitebeard |
| Roseanne | Doug | Episode: "The Pied Piper of Lanford" |
| Tom & Jerry Kids | Sir Butch-a-Lot | Voice, episode: "Catch That Mouse/Good Knight Droopy/Birthday Surprise" |
| 1992 | Goof Troop | Big Boy Bandit | Voice, episode: "To Catch a Goof" |
| 1992–1996 | Eek! The Cat | Thuggo, additional voices | 21 episodes |
| 1993 | The Legend of Prince Valiant | King Aaron Goth | Voice, episode: "The Eyes of the Serpent" |
| Mighty Max | Spike | Voice, episode: "Norman's Conquest" |
| Biker Mice from Mars | Greasepit | Voice |
| Wild West C.O.W.-Boys of Moo Mesa | Longhorn Silver | Voice, episode: "Cow Pirates of Swampy Cove" |
| Problem Child | Additional voices | |
| Bonkers | Louse, Babyface, Wolf, Fireball Frank | 4 episodes |
| Marsupilami | Santa Claus | Voice, episode: "Jingle Bells, Something Smells" |
| Hollyrock-a-Bye Baby | Big Rock | Voice, television film |
| 1993–1995 | 2 Stupid Dogs | Big Dog | Voice, main cast |
| 1993–1996 | Biker Mice from Mars | Greasepit |
| 1994 | The Fresh Prince of Bel-Air | John "Fingers" O'Neill | Episode: "Fresh Prince: The Movie" |
| Batman: The Animated Series | Goliath | Voice, episode: "Sideshow" |
| Bump in the Night | Big Mike | Voice, episode: "Baby Jail" |
| The Bears Who Saved Christmas | Black Bart | Voice |
| Bobby's World | Anthony, Anthony's Dad | Voice, episode: "Rebel Without a Clue" |
| 1995 | The Twisted Tales of Felix the Cat | Fufu Gauche | Voice, episode: "The Earth Heist/Attack of the Tacky" |
| The Pursuit of Happiness | Alex Chosek | 7 episodes |
| The Shnookums & Meat Funny Cartoon Show | Commissioner Stress, Wrongo, Super Water Buffalo, Shirley Pimple, Santa Claus, Additional voices | Main role |
| What a Cartoon! | Harley | Voice, episode: "Hard Luck Duck" |
| Dumb and Dumber | Stump, Cop | Voice, episode: "Dixie Dolts" |
| Fantastic Four | Hydro-Man | Voice, episode: "Inhumans Saga: Part 1: And the Wind Cries Medusa" |
| 1995–1996 | Timon & Pumbaa | Boss Beaver | Voice, 5 episodes |
| 1996 | Lois & Clark: The New Adventures of Superman | Reverend Bob | Episode: "I Now Pronounce You..." |
| Mad About You | The Nurse | Episode: "The Sample" |
| Seinfeld | Tony | Episode: "The Bottle Deposit" |
| Tales from the Crypt | Drinky | Voice, episode: "The Third Pig" |
| The Tick | Jim Rage | Voice, episode: "That Mustache Feeling" |
| Earthworm Jim | The Lord of Nightmares | Voice, episode: "Evil in Love" |
| Quack Pack | Beef Jerky | Voice, episode: "Ducks by Nature" |
| Project G.e.e.K.e.R. | Noah | Voice, 5 episodes |
| The Spooktacular New Adventures of Casper | Fatso | Voice, 22 episodes |
| 1996–1997 | Mighty Ducks | Grin Hardwing | Voice, main role |
| 1996–1999 | Superman: The Animated Series | Lobo, Bibbo Bibbowski | Voice, recurring role (10 episodes) |
| 1996 | Dexter's Laboratory | Magmanamus, Driver, Man | Voice, episode: "Magmanamus" |
| 1996–2005 | Everybody Loves Raymond | Robert Barone | Awards:Primetime Emmy Award for Outstanding Supporting Actor in a Comedy Series (2002, 2003 & 2005)Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Comedy Series (2003)Nominations:Primetime Emmy Award for Outstanding Supporting Actor in a Comedy Series (2000, 2004)Prism Award for Performance in a TV Comedy Series (2006)Screen Actors Guild Award for Outstanding Performance by a Male Actor in a Comedy Series (2004)Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Comedy Series (1999, 2000, 2002, 2004–06)Television Critics Association Award for Individual Achievement in Comedy (2003)TV Guide Award for Supporting Actor of the Year in a Comedy Series (2001)Viewers for Quality Television Award for Best Supporting Actor in a Quality Comedy Series (1997–2000) |
| 1997 | Don King: Only in America | Assassin | TV film |
| 101 Dalmatians: The Series | Buttons | Voice, episode: "Shake, Rattle and Woof/Cadpig Behind Bars" |
| One Saturday Morning | Jelly Roll the Elephant | Voice |