
| Title | Year | Status | Character |
|---|
| The Naked Monster | 2005 | | General Mann |
| The Pirates of Dark Water | 1991-1993 | TV Series | Additional Voices |
| Adventures of the Gummi Bears | 1990 | TV Series | Guardian Spectres |
| The Creation | 1988 | Video short | Storyteller / God (voice) |
| 'Tis the Season to Be Smurfy | 1987 | TV Movie | Gustav (voice) |
| Ultraman: The Adventure Begins | 1987 | TV Movie voice | |
| The Smurfs | 1987 | TV Series | Additional Voices |
| Wildfire | 1986 | TV Series | Bildad |
| Jonny Quest | 1986 | TV Series | Additional Voices (voice) |
| Moses | 1986 | Video short voice | |
| Rainbow Brite and the Star Stealer | 1985 | | Orin / Bombo / TV announcer (voice) |
| Starchaser: The Legend of Orin | 1985 | | Arthur (voice) |
| The 13 Ghosts of Scooby-Doo | 1985 | TV Series | Zomba |
| Quest | 1984 | Short | |
| Challenge of the GoBots | 1984 | TV Series | Additional Voices (voice) |
| The New Scooby-Doo Mysteries | 1984 | TV Series | Additional Voices |
| Daffy Duck's Movie: Fantastic Island | 1983 | | The Well (voice) |
| The Dukes of Hazzard | 1982 | TV Series | Big Daddy Hogg |
| Raggedy Ann and Raggedy Andy in the Pumpkin Who Couldn't Smile | 1979 | TV Short | The Pumpkin (voice) |
| Godzilla | 1978-1979 | TV Series | Additional Voices |
| Raggedy Ann and Andy in The Great Santa Claus Caper | 1978 | TV Movie | Alexander Graham Wolf / Santa Claus (voice) |
| Shazam! | 1974-1976 | TV Series | Mentor |
| Yankee Doodle Cricket | 1975 | TV Movie | Chester C. Cricket Harry the Cat (voice) |
| Rikki-Tikki-Tavi | 1975 | TV Short | Father (voice) |
| Snakes | 1974 | | Snakey Bender |
| Oliver Twist | 1974 | | Fagin (voice) |
| Easter Is | 1974 | TV Movie voice | |
| A Very Merry Cricket | 1973 | TV Short | Chester C. Cricket Harry the Cat (voice) |
| The Cricket in Times Square | 1973 | TV Short | Chester C. Cricket Harry the Cat Father ... (voice) |
| Curiosity Shop | 1971 | TV Series voice | |
| Strawberries Need Rain | 1970 | | The Reaper |
| The Phantom Tollbooth | 1970 | | Humbug (voice) |
| Bonanza | 1962-1970 | TV Series | Doc Lyman / Judge George Jackson |
| The Pogo Special Birthday Special | 1969 | TV Short | Churchy La Femme / Beauregard (voice) |
| Judd for the Defense | 1969 | TV Series | President Gray |
| One Life to Live | 1968 | TV Series | Victor Dalby Lord #4 (1987) |
| Creature of Destruction | 1967 | TV Movie | Dr. John Basso |
| The Fortune Cookie | 1966 | | Thompson |
| The Virginian | 1965-1966 | TV Series | Horatio Troast / Mr. Lowell |
| War Between the Planets | 1966 | | Gen. Norton (English version, voice, uncredited) |
| Hank | 1966 | TV Series | General Blodgett |
| Perry Mason | 1958-1966 | TV Series | Harry Lannon / Ed Pierce / George Browne / ... |
| Mister Ed | 1961-1965 | TV Series | Dr. Brink / Fred Briggs |
| Harum Scarum | 1965 | | Trailer Co-Narrator (voice, uncredited) |
| My Favorite Martian | 1965 | TV Series | Mr. Clary |
| Dr. Kildare | 1963-1965 | TV Series | Dr. Arthur Jansen / Dr. Keith Bresson |
| Girl Happy | 1965 | | Opening Narrator (voice, uncredited) |
| The Famous Adventures of Mr. Magoo | 1965 | TV Series | Theseus |
| Strange Bedfellows | 1965 | | Opening Off-Screen Narrator (uncredited) |
| My Living Doll | 1964-1965 | TV Series | General Shaw / General Alfred Cartwright |
| The Beverly Hillbillies | 1964 | TV Series | Dr. Stuyvesant |
| Voyage to the Bottom of the Sea | 1964 | TV Series | Denning |
| Goldfinger | 1964 | | Radio Newsman (voice, uncredited) |
| The Alfred Hitchcock Hour | 1962-1964 | TV Series | Mr. Selby / Dr. Felix Ryder |
| 77 Sunset Strip | 1964 | TV Series | Warden |
| Mr. Novak | 1964 | TV Series | Bates |
| Wagon Train | 1960-1964 | TV Series | William Carr / Dr. Howard / Horace Jurist Hamilton |
| The Slime People | 1963 | | Norman Tolliver |
| The Dakotas | 1963 | TV Series | Mr. Barton |
| General Hospital | 1963 | TV Series | Edward L. Quartermaine (temporary substitute for David Lewis) |
| Wide Country | 1963 | TV Series | Arthur Never |
| Mister Magoo's Christmas Carol | 1962 | TV Movie | Ghost of Christmas Present (voice) |
| G.E. True | 1962 | TV Series | McMillan |
| Mutiny on the Bounty | 1962 | | Trailer Narrator (voice, uncredited) |
| King Kong vs. Godzilla | 1962 | | Commander Roberts / General Shinzo / Narrator (voice, uncredited) |
| Shootout at Big Sag | 1962 | | Chan Bartholomew |
| The Andy Griffith Show | 1962 | TV Series | C.J. Hasler |
| Father of the Bride | 1962 | TV Series | Auctioneer |
| The New Breed | 1962 | TV Series | Garland |
| About Time | 1962 | TV Movie | King of Planet Q |
| Checkmate | 1961 | TV Series | Simon Oelrich |
| Whispering Smith | 1961 | TV Series | Col. Middleton |
| Zane Grey Theater | 1961 | TV Series | Attorney General |
| Thriller | 1961 | TV Series | Mr. George |
| Alfred Hitchcock Presents | 1960-1961 | TV Series | Peter Talbot / Dr. Fred Bixby |
| Rawhide | 1961 | TV Series | Dr. Gardner |
| McGarry and His Mouse | 1960 | TV Movie | Captain |
| The Story of Ruth | 1960 | | Elimelech |
| The Gallant Hours | 1960 | | Capt. Frank Enright |
| M Squad | 1960 | TV Series | Dr. Elliott Conan |
| Rescue 8 | 1960 | TV Series | Newcomb |
| The Angry Red Planet | 1959 | | Prof. Theodore Gettell |
| The DuPont Show with June Allyson | 1959 | TV Series | Vance |
| North by Northwest | 1959 | | Auctioneer |
| Say One for Me | 1959 | | Harry LaMaise |
| State Trooper | 1959 | TV Series | Major Fillmore |
| Count Your Blessings | 1959 | | Trailer Narrator (voice, uncredited) |
| The Monster of Piedras Blancas | 1959 | | Dr. Sam Jorgenson |
| The David Niven Show | 1959 | TV Series | Night Manager |
| The Rifleman | 1959 | TV Series | Professor |
| The Adventures of Rin Tin Tin | 1958-1959 | TV Series | Major Stone |
| The Texan | 1959 | TV Series | Dr. Neal Carter |
| The Further Adventures of Ellery Queen | 1958-1959 | TV Series | Inspector Richard Queen / Man |
| From the Earth to the Moon | 1958 | | Countdown Announcer (uncredited) |
| The Perfect Furlough | 1958 | | Col. Leland |
| Matinee Theatre | 1956-1958 | TV Series | |
| The Jack Benny Program | 1958 | TV Series | Dick - Movie Director |
| Bachelor Father | 1958 | TV Series | Ralph Parker |
| The Court of Last Resort | 1958 | TV Series | Arnold McHugh |
| The Gray Ghost | 1958 | TV Series | Kearney |
| The Thin Man | 1957 | TV Series | Ben Millikan |
| The Monolith Monsters | 1957 | | Martin Cochrane |
| Mr. Adams and Eve | 1957 | TV Series | Burt Stanton |
| Make Room for Daddy | 1957 | TV Series | Harry Marvel |
| Everything But the Truth | 1956 | | Lawrence 'Larry' Everett |
| The Unguarded Moment | 1956 | | Mr. Pendleton |
| The Iron Petticoat | 1956 | | Trailer Narrator (voice, uncredited) |
| Lux Video Theatre | 1955-1956 | TV Series | Flint / Leffingwell |
| Unidentified Flying Objects: The True Story of Flying Saucers | 1956 | Documentary | Narrator |
| Bhowani Junction | 1956 | | Trailer Narrator (uncredited) |
| Forbidden Planet | 1956 | | Narrator (voice, uncredited) |
| Navy Log | 1956 | TV Series | Lieutenant Commander Forsythe |
| The Lieutenant Wore Skirts | 1956 | | Henry 'Hank' Gaxton |
| The 20th Century-Fox Hour | 1955 | TV Series | Mr. Duprez |
| The Millionaire | 1955 | TV Series | Fred Malcolm |
| The Whistler | 1955 | TV Series | Arthur Winslowe |
| A Man Called Peter | 1955 | | Sen. Willis K. Harvey |
| Susan Slept Here | 1954 | | Harvey Butterworth, Mark's Lawyer |
| Tarzan and the She-Devil | 1953 | | Opening Off-Screen Narrator (voice, uncredited) |
| Dream Wife | 1953 | | Ken Landwell |
| I Love Melvin | 1953 | | Mr. Henneman |
| The War of the Worlds | 1953 | | Maj. Gen. Mann |
| It Grows on Trees | 1952 | | Finlay Murchison |
| Francis Goes to West Point | 1952 | | Col. Daniels |
| The Blue Veil | 1951 | | Joplin |
| The Racket | 1951 | | Harry Craig (Crime Commission chief investigator) |
| The Philco-Goodyear Television Playhouse | 1950 | TV Series | |
| One Man's Family | 1949 | TV Series | Bill Herbert #1 (1950) |
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