| Lasting Silents | 1997 | Julius Davis | Movie |
| It Came from Outer Space II | 1996 | Ben Cully | TV Movie |
| Cow and Chicken | 1995 | Flem, Paramedic, Two Headed Calf #1 | TV Show |
| Dumb and Dumber | 1995 | Daddy, Old Man | TV Show |
| Normality | 1995 | Dai (voice) | Unknown |
| A Flintstones Christmas Carol | 1994 | Additional Voices (voice) | TV Movie |
| Duckman: Private Dick/Family Man | 1994 | Ernest T. Glob | TV Show |
| Hollyrock-a-Bye Baby | 1993 | Bird (voice) | TV Movie |
| I Yabba-Dabba Do! | 1993 | Additional Voices (voice, as Howie Morris) | TV Movie |
| Daddy Dearest | 1993 | Old Man | TV Show |
| Tom and Jerry: The Movie | 1992 | Squawk (voice) | Movie |
| Life Stinks | 1991 | Sailor | Movie |
| Mother Goose and Grimm | 1991 | TV Show |
| Yo Yogi! | 1991 | Murray | TV Show |
| The Nudnik Show | 1991 | TV Show |
| Gravedale High | 1990 | TV Show |
| Midnight Patrol: Adventures in the Dream Zone | 1990 | Dr. Akenhoffer | TV Show |
| TaleSpin | 1990 | King Amok | TV Show |
| Transylvania Twist | 1989 | Marinas Orlock | Movie |
| Baywatch | 1989 | Arthur, Jigger | TV Show |
| Chip 'n' Dale Rescue Rangers | 1989 | Desoto, Maltese de Sade | TV Show |
| The Further Adventures of SuperTed | 1989 | Polka Face | TV Show |
| Fantastic Max | 1988 | Additional Voices | TV Show |
| Garfield and Friends | 1988 | Wade Duck, Wart, Worm | TV Show |
| Police Academy: The Series | 1988 | Carl Sweetchuck, Gordo, The Professor | TV Show |
| Superman | 1988 | Oswald Loomis, Prankster | TV Show |
| The Good, the Bad, and Huckleberry Hound | 1988 | ... (voice), Chuckling Chipmunk, Dentist, Goldminer | TV Movie |
| The New Yogi Bear Show | 1988 | Additional Voices | TV Show |
| End of the Line | 1987 | Hobo | Movie |
| Bionic Six | 1987 | Dr. Hugo Fish, Hunter, Techno Tex | TV Show |
| DuckTales | 1987 | Djinni, Dr. Von Swine, Happy Jack | TV Show |
| Popeye and Son | 1987 | Genie | TV Show |
| Little Clowns of Happytown | 1987 | Mr. Pickleherring | TV Show |
| Return to Mayberry | 1986 | Ernest T. Bass | TV Movie |
| Galaxy High School | 1986 | Luigi La Bounci, Professor Icenstein | TV Show |
| Head of the Class | 1986 | Lucas | TV Show |
| The Flintstone Kids | 1986 | Additional Voices | TV Show |
| Adventures of the Gummi Bears | 1985 | Sir Paunch | TV Show |
| Paw Paws | 1985 | Trembly Paw | TV Show |
| Star Fairies | 1985 | Dragon Head #1 (voice) | TV Movie |
| The 13 Ghosts of Scooby-Doo | 1985 | Bogel, Platypus Duck | TV Show |
| Sweet Sea | 1985 | TV Movie |
| CBS Storybreak | 1984 | TV Show |
| Murder, She Wrote | 1984 | Uncle Ziggy | TV Show |
| Snorks | 1984 | Additional Voices | TV Show |
| Splash | 1983 | Dr. Zidell | Movie |
| Alvin & the Chipmunks | 1983 | TV Show |
| The Yellow Rose | 1983 | Johnny Hogan | TV Show |
| Deck the Halls with Wacky Walls | 1983 | Crazy Legs (voice) | TV Movie |
| Portrait of a Showgirl | 1982 | Wally Gordon | TV Movie |
| Shirt Tales | 1982 | Shutter McBugg | TV Show |
| History of the World: Part I | 1981 | Court Spokesman - The Roman Empire | Movie |
| The Munsters' Revenge | 1981 | Igor | TV Movie |
| Legends of the Superheroes | 1979 | Dr. Sivana | TV Show |
| The Mary Tyler Moore Hour | 1979 | Benny | TV Show |
| The Plastic Man Comedy/Adventure Show | 1979 | Additional Voices, Dr. Dome | TV Show |
| Trapper John, M.D. | 1979 | Dr. Hannigan, Dr. Jerry Hannigan, Dr. Kauffman | TV Show |
| Archie's Bang-Shang Lalapalooza Show | 1978 | ... (voice), Big Moose, Jughead, Pops | TV Show |
| High Anxiety | 1977 | Professor Lilloman | Movie |
| The Many Adventures of Winnie the Pooh | 1977 | Gopher (voice) | Movie |
| ABC Weekend Specials | 1977 | Chester, Hank, Stockboy | TV Show |
| Blansky's Beauties | 1977 | Cactus Phil | TV Show |
| Fantasy Island | 1977 | Herman Dodge, Walter Dunlap | TV Show |
| Space Academy | 1977 | Captain Rampo | TV Show |
| The Love Boat | 1977 | Billy Banks | TV Show |
| The New Archie/Sabrina Hour | 1977 | Big Moose Mason, Dilton Doiley, Jughead | TV Show |
| Sabrina, Super Witch | 1977 | Harvey Kinkle (voice) | TV Show |
| The Ghost Busters | 1975 | The Red Baron | TV Show |
| The Secret Lives of Waldo Kitty | 1975 | Catman, Catzan, Waldo Kitty | TV Show |
| U.S. Of Archie | 1974 | Big Moose, Dilton Doiley, Jughead Jones | TV Show |
| Ten from Your Show of Shows | 1973 | Movie |
| Dr. Seuss on the Loose | 1973 | Additional Voices (voice) | TV Movie |
| My Favorite Martians | 1973 | Bill Brennan, Tim O'Hara, Tiny | TV Show |
| Mission: Magic! | 1973 | Modran, Socks, Vinnie | TV Show |
| The Many Faces of Comedy | 1973 | Various Roles | TV Movie |
| The ABC Saturday Superstar Movie | 1972 | Franklin 'Frankie' Frankenstein, Orville, Wolfgang 'Wolfie' Wolfman | TV Show |
| The Bob Newhart Show | 1972 | Shorty Vance | TV Show |
| Archie's TV Funnies | 1971 | Hot Dog, Jughead Jones | TV Show |
| Sabrina the Teenage Witch | 1971 | Frankie, Jughead Jones, Wolfie | TV Show |
| And Then They Forgot God | 1971 | Mr. Williams | TV Movie |
| Archie's Fun House | 1970 | Big Moose, Dilton Doiley, Jughead Jones | TV Show |
| Sabrina and the Groovie Goolies | 1970 | Dr. Jekyll, Frankie, Wolfie | TV Show |
| Will the Real Jerry Lewis Please Sit Down | 1970 | TV Show |
| The Comic | 1969 | Pedestrian Gag Man in Love Honor and Oh Boy (uncredited) | Movie |
| Don't Drink the Water | 1969 | Getaway Pilot (uncredited) | Movie |
| Love, American Style | 1969 | TV Show |
| Sesame Street | 1969 | Jughead Jones | TV Show |
| The Archie Comedy Hour | 1969 | Big Moose, Dilton Doiley (voice), Jughead Jones | TV Show |
| Archie and His New Pals | 1969 | Jughead Jones, Moose Manson (voice) | TV Movie |
| Loopy de Loop | 1969 | Rabbit, Raymond | TV Show |
| With Six You Get Eggroll | 1968 | Hippie in Police Station (uncredited) | Movie |
| Winnie the Pooh and the Blustery Day | 1968 | Gopher (voice) | Short Film |
| The Archie Show | 1968 | Big Moose, Dilton Doiley, Jughead Jones | TV Show |
| The Big Mouth | 1967 | Cameo Role (uncredited) | Movie |
| The Atom Ant/Secret Squirrel Show | 1967 | Atom Ant (1967-1968) (voice) | TV Show |
| Alice of Wonderland in Paris | 1966 | ... (voice), King (segment "The Frowning Prince"), Queen, The Frowning Prince | Movie |
| Way... Way Out | 1966 | Schmidlap | Movie |
| Winnie the Pooh and the Honey Tree | 1966 | Gopher (voice) | Short Film |
| Alice in Wonderland or What's a Nice Kid Like You Doing in a Place Like This? | 1966 | The White Rabbit (voice) | TV Movie |
| Hey, Landlord | 1966 | TV Show |
| Fluffy | 1965 | Sweeney | Movie |
| The Atom Ant Show | 1965 | Atom Ant | TV Show |
| The Secret Squirrel Show | 1965 | Additional Voices | TV Show |
| The Magilla Gorilla Show | 1964 | Hector, Mr. Peebles, Ogee's Father | TV Show |
| The Famous Adventures of Mr. Magoo | 1964 | Egeus, Peter Quince, Prince Valor | TV Show |
| The Peter Potamus Show | 1964 | Breezly Bruin | TV Show |
| The Huffless, Puffless, Dragon | 1964 | Short Film |
| Punkin' Puss & Mushmouse | 1964 | Cuckoo, Hawk, Mushmouse | TV Show |
| Breezly and Sneezly | 1964 | Breezly Bruin, Soldier, Soldiers | TV Show |
| Ricochet Rabbit & Droop-a-Long | 1964 | Buzzard Bates, Half-Pint Pinto Kid, Little Man | TV Show |
| Yippee, Yappee and Yahooey | 1964 | Blackbird, TV Announcer, Whirlin' Merlin | TV Show |
| The Nutty Professor | 1963 | Elmer Kelp | Movie |
| Beetle Bailey | 1963 | Beetle Bailey, Gen. Halftrack, Lt. Fuzz | TV Show |
| Krazy Kat | 1963 | Deliveryman | TV Show |
| Habit Rabbit | 1963 | Raymond (voice) | Short Film |
| McDonaldland | 1963 | Hamburglar, Mayor McCheese, Professor | TV Show |
| 40 Pounds of Trouble | 1962 | Julius | Movie |
| Boys' Night Out | 1962 | Howard McIllenny | Movie |
| The Jetsons | 1962 | Harlan, Montague Jetson, Mr. Tweeter | TV Show |
| The Lucy Show | 1962 | Howard Coe | TV Show |
| The New Hanna-Barbera Cartoon Series | 1962 | Voices | TV Show |
| Ensign O'Toole | 1962 | Delacroix | TV Show |
| The Beachcomber | 1962 | Melvin M. Murney | TV Show |
| Et Tu Otto | 1962 | Beetle Bailey, Chaplain Staneglass (uncredited) | Short Film |
| Hero's Reward | 1962 | Beetle Bailey, General Halftrack (voice, uncredited) | Short Film |
| Home Sweet Swampy | 1962 | Beetle Bailey (voice, uncredited) | Short Film |
| Psychological Testing | 1962 | Beetle Bailey (voice, uncredited) | Short Film |
| A Tree Is a Tree Is a Tree? | 1962 | Beetle Bailey (voice, uncredited) | Short Film |
| Touché Turtle and Dum Dum | 1962 | Captain Martian, King, Prince | TV Show |
| Alcoa Premiere | 1961 | Willy Longo | TV Show |
| The Dick Van Dyke Show | 1961 | Mr. Holdecker | TV Show |
| Munro | 1961 | General, Narrator, Soldiers (voice) | Short Film |
| Stop Driving Us Crazy | 1961 | Additional Characters (voice), Rusty | Short Film |
| The Frowning Prince | 1961 | Short Film |
| Insight | 1960 | Splinner | TV Show |
| The Andy Griffith Show | 1960 | Barney fife singing voice, Ernest T. Bass, George - the TV Repairman | TV Show |
| The Flintstones | 1960 | Announcer, Bird, Monkey | TV Show |
| Thriller | 1960 | Dr. Wilfred Bliss, Myron Sills | TV Show |
| The Twilight Zone | 1959 | George P. Hanley | TV Show |
| Wanted: Dead or Alive | 1958 | Clayton Armstrong | TV Show |
| The Last Thing at Night | 1958 | TV Movie |
| The DuPont Show of the Month | 1957 | Wu Fang | TV Show |
| Twelfth Night | 1957 | Feste, the clown | TV Movie |
| Alfred Hitchcock Presents | 1955 | Dave Sumner | TV Show |
| Matinee Theatre | 1955 | TV Show |
| Make Room for Daddy | 1953 | Sean | TV Show |
| The Admiral Broadway Revue | 1949 | Resturant Man | TV Show |
| Kraft Theatre | 1947 | Pigeon | TV Show |