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| Title | Year | Status | Character |
|---|
| Your Favorite Story | 1954 | TV Series |
| My Little Margie | 1953 | TV Series |
| I Love Lucy | 1951 | TV Series | Narrator (introductory comments) |
| Scooby-Doo! Abracadabra-Doo | 2010 | Video | The Sheriff (voice) |
| Squirrel Boy | 2006 | TV Series | Grandpa Squirrel |
| Johnny Bravo | 2004 | TV Series | Mr. Slate / Roller Coaster Operator |
| What's New, Scooby-Doo? | 2003-2004 | TV Series | Zelig / Bob Taylor |
| Duck Dodgers | 2003 | TV Series | Ganthet |
| The Flintstones: On the Rocks | 2001 | TV Movie | Mr. Slate / Old Man (voice) |
| Wacky Races | 2000 | Video Game | Luke (voice) |
| Flintstones Bedrock Bowling | 2000 | Video Game | Mr. Slate (voice) |
| The Flintstones in Viva Rock Vegas | 2000 | Showroom Announcer (voice) |
| Rugrats | 1998 | TV Series | Video Narrator |
| The Flintstones Christmas in Bedrock | 1996 | Video short | Mr. Slate (voice) |
| Aaahh!!! Real Monsters | 1995 | TV Series | Theodore Roosevelt
John Pitcairn
Prosecutor |
| Truman | 1995 | TV Movie | H.V. Kaltenborn (voice, uncredited) |
| The Flintstones: Wacky Inventions | 1994 | Video short | Mr. Slate (voice) |
| A Flintstones Christmas Carol | 1994 | TV Movie | Mr. Slate (voice) |
| A Flintstone Family Christmas | 1993 | TV Movie | Mr. Slate (voice) |
| Hollyrock-a-Bye Baby | 1993 | TV Movie | Mr. Slate (voice) |
| I Yabba-Dabba Do! | 1993 | TV Movie | Mr. Slate (voice) |
| Yo Yogi! | 1991 | TV Series | Doggie Daddy
Doggy Daddy
Mr. Myopics
... |
| Darkwing Duck | 1991 | TV Series | Major Synapse |
| Spacecats | 1991 | TV Series | Incidental Characters (1991) (voice) |
| TaleSpin | 1990 | TV Series | Professor Crackpotkin / General Tumult / Space Rider Radio Announcer / ... |
| The Real Ghostbusters | 1990 | TV Series | Will Executor |
| Wake, Rattle & Roll | 1990 | TV Series | Doggie Daddy (1990) (voice) |
| Pryde of the X-Men | 1989 | TV Short | Professor Charles Xavier (voice) |
| Fantastic Max | 1988-1989 | TV Series | Additional Voices |
| The Karate Kid | 1989 | TV Series | Additional Characters |
| Little Nemo: Adventures in Slumberland | 1989 | Oompo
Dirigible Captain (voice) |
| Marvin: Baby of the Year | 1989 | TV Short | Roy (Marvin's Grandfather) (voice) |
| Dixie's Diner | 1989 | TV Movie voice |
| Superman | 1988 | TV Series |
| The New Yogi Bear Show | 1988 | TV Series | Additional Voices |
| Yogi's Treasure Hunt | 1985-1988 | TV Series | Doggie Daddy |
| Top Cat and the Beverly Hills Cats | 1988 | TV Movie | Fancy-Fancy
Officer Charlie Dibble
Waiter (voice) |
| Yogi Bear and the Magical Flight of the Spruce Goose | 1987 | TV Movie | Doggie Daddy / Pelican (voice) |
| Bionic Six | 1987 | TV Series | Bionic-1 / Jack Bennett / Klunk / ... |
| The Transformers | 1984-1987 | TV Series | Thundercracker
Huffer
Kup
... |
| The Jetsons | 1985-1987 | TV Series | Commissioner / DWMR Officer |
| The Smurfs | 1981-1987 | TV Series | Additional Voices |
| Fraggle Rock | 1987 | TV Series | Doc / Philo / Grunge (voice) |
| The Jetsons Meet the Flintstones | 1987 | TV Movie | Mr. Slate / Moderator / Investor / ... (voice) |
| The Flintstone Kids | 1986-1987 | TV Series | Ditto Master / Mr. Gemstone |
| InHumanoids: The Movie | 1986 | Video | Granok
General Granitary (voice) |
| InHumanoids | 1986 | TV Series | Granok
General Granitary
Granite Guard |
| Centurions | 1986 | TV Series |
| Galaxy High School | 1986 | TV Series | Beef Bonk |
| Pound Puppies | 1986 | TV Series | Uncle JR / Doghater 2 |
| G.I. Joe | 1985-1986 | TV Series | Gen. Franks / Scientist / Gen. Hawk / ... |
| Transformers: Five Faces of Darkness | 1986 | Video | Kup / Outpost Officer (voice) |
| Kissyfur | 1985 | TV Series | Additional Voices (voice) |
| The 13 Ghosts of Scooby-Doo | 1985 | TV Series | Boris Kreepoff / Freddie Cadaver |
| The Romance of Betty Boop | 1985 | TV Short | Announcer (voice) |
| Robo Force: The Revenge of Nazgar | 1984 | TV Movie | Doctor Fury (voice) |
| The New Scooby-Doo Mysteries | 1984 | TV Series | President of the United States / Franklin Stein |
| The Voyages of Dr. Dolittle | 1984 | TV Series | Dr. Dolittle (voice) |
| Poochie | 1984 | TV Movie voice |
| ABC Weekend Specials | 1979-1984 | TV Series | Father / Waxer / Dad / ... |
| Saturday Supercade | 1983 | TV Series | Additional Voices |
| The Littles | 1983 | TV Series |
| Spider-Man and His Amazing Friends | 1981-1983 | TV Series | Colossus
Thunderbird
The Shocker
... |
| The Dukes | 1983 | TV Series | Additional voices |
| The Incredible Hulk | 1982-1983 | TV Series |
| Mister T | 1983 | TV Series voice |
| G.I. Joe: A Real American Hero | 1983 | TV Mini-Series | Gen. Flagg / Old Man |
| Inspector Gadget | 1983 | TV Series | Ski Announcer / Chief Quimby |
| The New Scooby and Scrappy-Doo Show | 1983 | TV Series voice |
| The Puppy's Further Adventures | 1983 | TV Series | Father (1983) (voice) |
| Rubik, the Amazing Cube | 1983 | TV Series | Additional Voices |
| Jokebook | 1982 | TV Series 1982 voice |
| Ri¢hie Ri¢h | 1982 | TV Series | Additional Voices |
| Yogi Bear's All-Star Comedy Christmas Caper | 1982 | TV Movie | Doggie Daddy / Butler / Announcer (voice) |
| Laverne & Shirley with Special Guest Star the Fonz | 1982 | TV Series | Additional Voices (voice) |
| Shirt Tales | 1982 | TV Series | Additional Voices |
| The Kwicky Koala Show | 1981 | TV Series | Wilford Wolf |
| Spider-Man | 1981 | TV Series | Dr. Norton |
| Trollkins | 1981 | TV Series | Additional Voices |
| Daniel Boone | 1981 | TV Movie voice |
| No Man's Valley | 1981 | TV Short | Herman (voice) |
| Space Stars | 1981 | TV Series | Additional Voices |
| The Flintstones: Jogging Fever | 1981 | TV Short | Frank Frankenstone
Mr. Slate |
| The Flintstones: Wind-Up Wilma | 1981 | TV Short | Frank Frankenstone (voice) |
| Yogi's First Christmas | 1980 | TV Movie | Doggie Daddy / Mr. Dingwell (voice) |
| The Flintstone Comedy Show | 1980 | TV Series | Mr. Slate |
| The Flintstones: Fred's Final Fling | 1980 | TV Short | Frank Frankenstone / Dinosaur / Monkey #1 (voice) |
| The Flintstones' New Neighbors | 1980 | TV Short | Frank Frankenstone (voice) |
| Captain Caveman and the Teen Angels | 1977-1980 | TV Series | Captain / Sailor / Uncle Jonathan / ... |
| The Return of the King | 1980 | TV Movie | Gondorian Guard
Dwimmerlaik - The Witch-King of Angmar (voice) |
| The Plastic Man Comedy/Adventure Show | 1979 | TV Series | Additional Voices (1979) (voice) |
| Casper's First Christmas | 1979 | TV Movie | Hairy Scary / Doggie Daddy (voice) |
| Fred and Barney Meet the Shmoo | 1979 | TV Series | Mr. Slate (1979) (voice) |
| The Super Globetrotters | 1979 | TV Series | Merlo the Magician / Bull Moose / Movie Man / ... |
| Fred and Barney Meet the Thing | 1979 | TV Series | Dr. Harkness |
| Gulliver's Travels | 1979 | TV Movie voice |
| Casper the Friendly Ghost: He Ain't Scary, He's Our Brother | 1979 | TV Movie | Hairy Scary (voice) |
| The Flintstones Meet Rockula and Frankenstone | 1979 | TV Movie | Count Rockula (voice) |
| Casper and the Angels | 1979 | TV Series | Harry Scary / Commander (voice) |
| Scooby-Doo and Scrappy-Doo | 1979 | TV Series | Additional Voices (voice) |
| The New Fred and Barney Show | 1979 | TV Series | Mr. Slate (voice) |
| Cantinflas | 1979 | TV Series | Narrator |
| The Fantastic Four | 1978 | TV Series | Doctor Doom
Professor Gregson Gilbert
Magneto
... |
| The Scooby-Doo/Dynomutt Hour | 1976-1978 | TV Series | Wimbledon Announcer / Captain Eddie / Ghost of Juan Carlos / ... |
| Yogi's Space Race | 1978 | TV Series | Captain Snerdley / General Blowhard |
| Galaxy Goof-Ups | 1978 | TV Series | Captain Snerdley / General Blowhard (voice) |
| Fangface | 1978 | TV Series | Additional Voices |
| The Flintstones Little Big League | 1978 | TV Movie | Mr. Slate (voice) |
| Dinky Dog | 1978 | TV Series | Additional Voices |
| Fred Flintstone and Friends | 1977 | TV Series voice |
| The Marvel Action Universe | 1977 | TV Series | Additional Voices (voice) |
| Scooby's Laff-A Lympics | 1977 | TV Series | Mildew Wolf
Doggie Daddy
Dread Baron
... (voice) |
| A Flintstone Christmas | 1977 | TV Movie | Mr. Slate (voice) |
| The Hobbit | 1977 | TV Movie | Dori
Bard
Great Goblin (voice) |
| 5 Weeks in a Balloon | 1977 | TV Movie voice |
| Lou Grant | 1977 | TV Series | Norm Crowder |
| C B Bears | 1977 | TV Series | Various (voice) |
| Davy Crockett on the Mississippi | 1976 | TV Movie | Sloan / Andrew Jackson / Blacksmith (voice) |
| Dynomutt Dog Wonder | 1976 | TV Series | The Gimmick / Eric Von Flick / The Red Vulture / ... (voice) |
| The Mumbly Cartoon Show | 1976 | TV Series | Shnooker (voice) |
| Clue Club | 1976 | TV Series | Sheriff Bagley (voice) |
| The Last of the Mohicans | 1975 | TV Movie | Colonel Allen Munro / Delaware Chief (voice) |
| The New Tom & Jerry Show | 1975 | TV Series | Tom / Jerry / Spike / ... (voice) |
| At Long Last Love | 1975 | Abbott (Poker Party) |
| The Streets of San Francisco | 1975 | TV Series | Leonard Paxton |
| The Six Million Dollar Man | 1974 | TV Series | Major General |
| Devlin | 1974 | TV Series | Additional Voices (voice) |
| Partridge Family 2200 AD | 1974 | TV Series | Reuben Kinkaid (1974-1975) (voice) |
| These Are the Days | 1974 | TV Series | Additional Voices (voice) |
| ABC Afterschool Specials | 1974 | TV Series | Richelieu |
| Herbie Rides Again | 1974 | Lawyer - Second Team |
| Jeannie | 1973 | TV Series | Hadji |
| Super Friends | 1973 | TV Series | King Plasto / Grunk / Mr. Huggins / ... |
| Yogi's Gang | 1973 | TV Series | Doggie Daddy / Hardy Har Har / Mr. Hothead / ... |
| Inch High, Private Eye | 1973 | TV Series | Mr. Finkerton |
| Wait Till Your Father Gets Home | 1972-1973 | TV Series |
| The New Scooby-Doo Movies | 1972-1973 | TV Series | Mr. Crink / Sterling Smith / Detective Storm / ... |
| Butch Cassidy | 1973 | TV Series | Mr. Socrates (voice) |
| Goober and the Ghost Chasers | 1973 | TV Series 1973 voice |
| Speed Buggy | 1973 | TV Series | Additional Voices (1973- ) (voice) |
| The Addams Family | 1973 | TV Series | Additional Voices (voice) |
| McMillan & Wife | 1973 | TV Series | Harry |
| Charlotte's Web | 1973 | Farmer Arable (voice) |
| The Doris Day Show | 1971-1973 | TV Series | Detective Douglas / Sgt. Murdock / Lt. Tim Walker |
| A Christmas Story | 1972 | TV Movie voice |
| The ABC Saturday Superstar Movie | 1972 | TV Series | Mr. Brownlow / Mr. Grunch / Goodfriend / ... |
| The Thanksgiving That Almost Wasn't | 1972 | TV Movie voice |
| Mission: Impossible | 1972 | TV Series | Director |
| The New Temperatures Rising Show | 1972 | TV Series | Dr. Joiner |
| Sealab 2020 | 1972 | TV Series | Captain Mike Murphy (voice) |
| The Flintstone Comedy Hour | 1972 | TV Series | Noodles (1972) (voice) |
| The Houndcats | 1972 | TV Series |
| Help!... It's the Hair Bear Bunch! | 1971 | TV Series | Eustace P. Peevly |
| Harlem Globe Trotters | 1971 | TV Series |
| Hogan's Heroes | 1965-1970 | TV Series | Professor Bauer / Major Rudel / Decker / ... |
| Scooby Doo, Where Are You! | 1969-1970 | TV Series | John Sims / Witch Doctor / Mano Tiki Tia / ... |
| Where's Huddles? | 1970 | TV Series | Dr. A. Kornfeld / 1st Trash Man / Slippery Charley / ... |
| Topaz | 1969 | State Department Interrogator (uncredited) |
| That Girl | 1969 | TV Series | Howard Samrock |
| Mod Squad | 1969 | TV Series | Professor Aaron Tanner |
| Dragnet 1967 | 1967-1969 | TV Series | Narrator |
| The Queen and I | 1969 | TV Series | Mr. Wolfe |
| The Adventures of Gulliver | 1968-1969 | TV Series | Captain Leech |
| Wacky Races | 1968-1969 | TV Series | Luke / Blubber Bear |
| The Banana Splits Adventure Hour | 1969 | TV Series | Fariik / Bakaar of the Arabian Knights |
| Hellfighters | 1968 | Mr. Chapman (uncredited) |
| Arabian Knights | 1968 | TV Series | Fariik (voice) |
| Young Samson & Goliath | 1967-1968 | TV Series | Additional Voices |
| The Atom Ant/Secret Squirrel Show | 1967 | TV Series | Chief Winchley (1967-1968) (voice) |
| The Invaders | 1967 | TV Series | John Nivin |
| Abbott & Costello | 1967 | TV Series | Additional Voices (1967) (voice) |
| Moby Dick and the Mighty Mightor | 1967 | TV Series | Pondo / Ork / Tog / ... (voice) |
| Iron Horse | 1967 | TV Series | Warden |
| Gomer Pyle: USMC | 1964-1967 | TV Series | Mr. Clark / Major Stone |
| 1967 Busch Advertisement | 1967 | Short | Mr. Slate (voice, uncredited) |
| Birdman | 1967 | TV Series | Various
X the Eliminator
Reducto
... |
| Green Acres | 1966 | TV Series | Man #1 |
| Frankenstein, Jr. and the Impossibles | 1966 | TV Series | Professor Conroy (voice) |
| The Man Called Flintstone | 1966 | Vet (voice) |
| The Flintstones | 1960-1966 | TV Series | Mr. Slate / Announcer / Charlie / ... |
| The Donna Reed Show | 1966 | TV Series | Ben Barnes |
| The Magilla Gorilla Show | 1965 | TV Series | Police Officer |
| Get Smart | 1965 | TV Series | Parkerson |
| F Troop | 1965 | TV Series | General Custer |
| The Peter Potamus Show | 1964-1965 | TV Series | Colonel Fusby |
| The Secret Squirrel Show | 1965 | TV Series | Chief Winchley |
| The Atom Ant Show | 1965 | TV Series | Narrator (uncredited) |
| Morning Star | 1965 | TV Series | Stan Manning #2 (1965) |
| The Man from U.N.C.L.E. | 1965 | TV Series | Varner |
| Jonny Quest | 1964-1965 | TV Series | Dr. Benton C. Quest / Dr. Isaiah Norman / Suthep / ... |
| The Beverly Hillbillies | 1963-1964 | TV Series | Professor Robert Graham / Mr. Landman |
| The Bill Dana Show | 1964 | TV Series | Mr. Frazer |
| The Eleventh Hour | 1963 | TV Series | Dr. Deverman |
| The Real McCoys | 1958-1963 | TV Series | Charles Franklin / Officer / Don Hogan |
| Top Cat | 1961-1962 | TV Series | Fancy-Fancy / The Sergeant / Jack Bailey / ... |
| Whispering Smith | 1961 | TV Series | Eddie Royce |
| The Brothers Brannagan | 1961 | TV Series | Hildebrand |
| Spartacus | 1960 | Centurion (uncredited) |
| The Many Loves of Dobie Gillis | 1960 | TV Series | Dr. Simpson |
| Hennesey | 1960 | TV Series | TV Producer Stacey |
| Tales of Wells Fargo | 1960 | TV Series | Miles Rogers |
| Perry Mason | 1957-1960 | TV Series | Frank Avery / Grant Reynolds / Ed Davenport |
| Johnny Midnight | 1960 | TV Series | Mallory |
| Shotgun Slade | 1960 | TV Series | Charlie Cummings |
| Tightrope | 1959 | TV Series | Captain Reardon |
| Bonanza | 1959 | TV Series | John Henry |
| Wichita Town | 1959 | TV Series | Cavendish |
| How to Marry a Millionaire | 1959 | TV Series | Stan Lewis |
| State Trooper | 1958-1959 | TV Series | Patrick Drake / Paul Stagg |
| Lux Playhouse | 1959 | TV Series |
| Frontier Doctor | 1959 | TV Series | Clint Forbes |
| The Millionaire | 1956-1959 | TV Series | Dr. Charles Cartwright / Chet |
| Mackenzie's Raiders | 1959 | TV Series | Jack Taylor |
| Yancy Derringer | 1958 | TV Series | Arthur Travers |
| 77 Sunset Strip | 1958 | TV Series | Shafter |
| The Silent Service | 1958 | TV Series | Lt. Cmdr. Creed Burlingame |
| The George Burns and Gracie Allen Show | 1956-1958 | TV Series | The District Attorney / The Quizmaster / Mr. Mavis / ... |
| The People's Choice | 1955-1958 | TV Series | Roger Crutcher |
| The Restless Gun | 1958 | TV Series | Joel Fletcher |
| Man Without a Gun | 1958 | TV Series | Horn |
| Alcoa Theatre | 1957 | TV Series |
| Whirlybirds | 1957 | TV Series | Sitwell |
| The Careless Years | 1957 | Charles Meredith |
| The Night Runner | 1957 | Dr. Crawford |
| Navy Log | 1956 | TV Series | Officer |
| Science Fiction Theatre | 1955-1956 | TV Series | Phil Coulson / Inspector Mark Davis / Dr. Brewster |
| Crusader | 1956 | TV Series |
| Teenage Rebel | 1956 | Eric McGowan |
| Cavalcade of America | 1954-1956 | TV Series | Correspondent / Colonel |
| Dragnet | 1956 | TV Series |
| TV Reader's Digest | 1955 | TV Series | John Alden / John Rolfe |
| I Died a Thousand Times | 1955 | Pfeiffer (uncredited) |
| Schlitz Playhouse | 1955 | TV Series | Dr. Jacob Gerski |
| Big Town | 1955 | TV Series | Stuart Forrester |
| The Whistler | 1955 | TV Series | Dave |
| Treasury Men in Action | 1955 | TV Series | Agent Warwick / Agent Jennings / Agent Weston / ... |
| The Looters | 1955 | Lt. Jerry Stevenson |
| Strange Lady in Town | 1955 | Capt. Taggart (uncredited) |
| The Loretta Young Show | 1955 | TV Series | Tommy |
| Day of Triumph | 1954 | John the Baptist |
| The Lone Ranger | 1954 | TV Series | Roy Barnett |
| City Detective | 1954 | TV Series |
| Public Defender | 1954 | TV Series | Lt. Varga |
| I Led 3 Lives | 1954 | TV Series | Comrade Robert Faulk |