| Empire of the Ants | 1977 | Voice (uncredited) | Movie |
| John Hus | 1977 | Emperor Sigismund | Movie |
| The Call of the Wild | 1976 | Narrator (voice) | TV Movie |
| Electra Woman and Dyna Girl | 1976 | Narrator | TV Show |
| The Krofft Supershow | 1976 | Narrator (segment: Electra Woman and Dyna Girl) | TV Show |
| The Pink Panther Laugh and a Half Hour and a Half Show | 1976 | Various Characters (voice) | TV Show |
| Brinks: The Great Robbery | 1976 | Narrator (voice) | TV Movie |
| I Wonder Who's Killing Her Now? | 1975 | Jordan's Boss | Movie |
| Saturday Night Live | 1975 | Narrator | TV Show |
| Wonder Woman | 1975 | Beamer | TV Show |
| How to Seduce a Woman | 1974 | Racetrack Announcer | Movie |
| Kolchak: The Night Stalker | 1974 | Lecturer | TV Show |
| Land of the Lost | 1974 | Zarn | TV Show |
| Fantastic Planet | 1973 | Great Tree Chief / Master Kon (English version, voice) | Movie |
| The Naked Ape | 1973 | Fat Man | Movie |
| Tidal Wave | 1973 | | Movie |
| The Sexpert | 1972 | Michael Anthony (uncredited) | Movie |
| Where Does It Hurt? | 1972 | Catering Manager | Movie |
| Search | 1972 | 'Saratoga' | TV Show |
| Pink-In | 1971 | Loud-Mouth Louie (voice, uncredited) | Short Film |
| The New Pink Panther Show (1971-1976) | 1971 | Pink | TV Show |
| MASH | 1970 | Offstage Dialog (voice, uncredited) | Movie |
| Blood of the Iron Maiden | 1970 | Claude | Movie |
| Scratch a Tiger | 1970 | Tiger (voice) | Short Film |
| The Froggy Froggy Duo | 1970 | Chef / El Puma (voice) | Short Film |
| Robin Goodhood | 1970 | Jester / Peasant / Wolf / ... (voice) | Short Film |
| Here Comes the Grump | 1969 | | TV Show |
| Love, American Style | 1969 | Rabbi Fishman (segment "Love and the Wee He") | TV Show |
| The Pink Panther Show | 1969 | Narrator (voice) | TV Show |
| Carte Blanched | 1969 | Narrator (voice) | Short Film |
| French Freud | 1969 | Psychiatrist / Museum Owner (voice) | Short Film |
| Pierre and Cottage Cheese | 1969 | | Short Film |
| Adam-12 | 1968 | Doctor | TV Show |
| Aquaman | 1968 | Aquaman (voice) | TV Show |
| Fantastic Voyage | 1968 | Busby Birdwell / Guru / The Chief / ... | TV Show |
| The New Adventures of Huckleberry Finn | 1968 | Hercules | TV Show |
| Bear De Guerre | 1968 | Ranger (voice) | Short Film |
| Cherche le phantom | 1968 | Commissioner (voice) | Short Film |
| La Feet's Defeat | 1968 | Commissioner (voice) | Short Film |
| Le Great Dane Robbery | 1968 | Commissioner (voice) | Short Film |
| Les Miserobots | 1968 | Commissioner (voice) | Short Film |
| Transylvania Mania | 1968 | Urg (voice) | Short Film |
| Fantastic Four | 1967 | Gamma Ray / Super Skrull | TV Show |
| Maya | 1967 | Narrator (voice, uncredited) | TV Show |
| The Superman/Aquaman Hour of Adventure | 1967 | Aquaman (Arthur Curry) (voice) | TV Show |
| Hell on Wheels | 1967 | The Announcer | Movie |
| Crow De Guerre | 1967 | Crow (voice) | Short Film |
| Le Bowser Bagger | 1967 | Commissioner (voice) | Short Film |
| Le Cop on Le Rocks | 1967 | Warden (voice) | Short Film |
| Le Pig-Al Patrol | 1967 | Pig-Al (voice) | Short Film |
| Tour De Farce | 1967 | | Short Film |
| Batman | 1966 | T.V. Announcer | TV Show |
| Mission: Impossible | 1966 | Smith | TV Show |
| The Green Hornet | 1966 | On-the-scene Reporter | TV Show |
| The Lone Ranger | 1966 | Warlock | TV Show |
| Inside Daisy Clover | 1965 | Narrator - The Daisy Clover Story (voice, uncredited) | Movie |
| Major Dundee | 1965 | Opening Narrator (voice, uncredited) | Movie |
| Invasion of Astro-Monster | 1965 | Fuji (English version, voice) | Movie |
| The Agony and the Ecstasy | 1965 | Narrator (uncredited) | Movie |
| The F.B.I. | 1965 | Narrator | TV Show |
| Saturday Night in Apple Valley | 1965 | | Movie |
| Jonny Quest | 1964 | Abdul Kaseem / Henchman | TV Show |
| The Famous Adventures of Mr. Magoo | 1964 | Magic Mirror / Lysander / King Oberon / ... | TV Show |
| His Mother Marveled | 1963 | Narrator (voice) | TV Show |
| When the Girls Take Over | 1962 | Henri Degiere | Movie |
| The Last War | 1961 | | Movie |
| The Phantom Planet | 1961 | Introductory Narrator (voice) | Movie |
| Calvin and the Colonel | 1961 | Generous Jerry | TV Show |
| Insight | 1960 | Hiroshima Survivor / Narrator / Akhil Tanaka | TV Show |
| Inside Magoo | 1960 | Narrator (voice) | Short Film |
| Sleeping Beauty | 1959 | Narrator (voice, uncredited) | Movie |
| The Day the Earth Froze | 1959 | Narrator (English version, voice) | Movie |
| Dikie lebedi | 1959 | The Crow / Narrator (English version, voice) | Movie |
| Fill 'Er Up | 1959 | Genie (voice, uncredited) | Short Film |
| Gigantis, the Fire Monster | 1959 | Narrator (voice) | Movie |
| Panda and the Magic Serpent | 1958 | Narrator (English version, voice) | Movie |
| Bat Masterson | 1958 | John Kelso | TV Show |
| Manhunt in the Jungle | 1958 | Narrator (voice) | Movie |
| Senior Prom | 1958 | Narrator (voice) | Movie |
| The Deadly Mantis | 1957 | Narrator (voice, uncredited) | Movie |
| The Invisible Boy | 1957 | Robby the Robot (voice, uncredited) | Movie |
| The Story of Mankind | 1957 | Armana | Movie |
| Hemo the Magnificent | 1957 | Hemo / Professor Anatomy (voice, uncredited) | TV Movie |
| Perry Mason | 1957 | F. J. Weatherby | TV Show |
| Magoo's Cruise | 1957 | Russian Captain / Sailor / Slooter (uncredited) | Short Film |
| Energetically Yours | 1957 | Narrator - US version (voice, uncredited) | Short Film |
| The Story of Creative Capital | 1957 | Narrator (voice) | Short Film |
| Forbidden Planet | 1956 | Robby the Robot (voice, uncredited) | Movie |
| Our Mr. Sun | 1956 | Mr. Sun (voice) | TV Movie |
| State Trooper | 1956 | Police Sgt. Clarence Wong | TV Show |
| The Gerald McBoing-Boing Show | 1956 | Narrator | TV Show |
| Gerald McBoing! Boing! on Planet Moo | 1956 | News Voice / Aide / King / ... (voice) | Short Film |
| Time Stood Still | 1956 | Narrator | Short Film |
| Unidentified Flying Objects: The True Story of Flying Saucers | 1956 | Narrator | Movie |
| Destination Earth | 1956 | Ogg (voice) | Short Film |
| Your Safety First | 1956 | Narrator (voice, uncredited) | Short Film |
| Living Unlimited | 1956 | Narrator (voice) | Short Film |
| The Sporting Irish | 1956 | Narrator | Short Film |
| The Dragon Slayer | 1956 | Narrator (voice) | Short Film |
| Godzilla Raids Again | 1955 | Narrator (English version, voice) | Movie |
| King Dinosaur | 1955 | Narrator (voice) | Movie |
| The Millionaire | 1955 | Michael Anthony | TV Show |
| New York Confidential | 1955 | Narrator (voice, uncredited) | Movie |
| Christopher Crumpet's Playmate | 1955 | Mr. Crumpet / Bilgewater / Mr. Tailgate (voice) | Short Film |
| The Rise of Duton Lang | 1955 | Narrator / Diner / Waiter (voice) | Short Film |
| Magoo Express | 1955 | Villain (uncredited) | Short Film |
| The Adventures of Alexander Selkirk | 1955 | Narrator | Short Film |
| Football Royal | 1955 | Narrator | Short Film |
| Jivaro | 1954 | Jivaro Chief Kovanti | Movie |
| The Lone Wolf | 1954 | Col. Valenza | TV Show |
| The Magical World of Disney | 1954 | Narrator | TV Show |
| The Shanghai Story | 1954 | Colonel Zorek | Movie |
| Beauty and the Bull | 1954 | Narrator (voice) | Short Film |
| How Now Boing Boing | 1954 | Various Characters (voice) | Short Film |
| Ballet-Oop | 1954 | Mr. Hot-Foot / Harry (voice) | Short Film |
| Bringing Up Mother | 1954 | Father / Policeman (uncredited) | Short Film |
| Fudget's Budget | 1954 | Narrator / George Fudget / Irene Fudget / ... (voice) | Short Film |
| Born to Ski | 1954 | Narrator | Short Film |
| Look Who's Driving | 1954 | Joe / Police Officer (uncredited) | Short Film |
| Forbidden | 1953 | Chalmer | Movie |
| Make Room for Daddy | 1953 | Mr. Chow | TV Show |
| I'm the Law | 1953 | | TV Show |
| Christopher Crumpet | 1953 | Cartoonist Storyteller / Marvin Crumpet / Bilgewater / ... (voice) | Short Film |
| Gerald McBoing-Boing's Symphony | 1953 | Narrator / Various Characters (voice) | Short Film |
| Tom Schuler: Cobbler Statesman | 1953 | Narrator (voice, uncredited) | Short Film |
| Hong Kong | 1952 | Tao Liang | Movie |
| Off Limits | 1952 | Vic Breck | Movie |
| Red Planet Mars | 1952 | Arjenian | Movie |
| Cavalcade of America | 1952 | | TV Show |
| Four Star Playhouse | 1952 | Max Bruno | TV Show |
| The Adventures of Ozzie and Harriet | 1952 | Man in Dream / Brother Canfield | TV Show |
| This Is the Life | 1952 | Herod | TV Show |
| The Oompahs | 1952 | Narrator (voice) | Short Film |
| Willie the Kid | 1952 | Homer Smith / Archie (uncredited) | Short Film |
| Land of Everyday Miracles | 1952 | Narrator (voice) | Short Film |
| Peking Express | 1951 | Kwon | Movie |
| The Fat Man | 1951 | Bit Part (uncredited) | Movie |
| The Golden Horde | 1951 | Genghis Khan | Movie |
| The Prince Who Was a Thief | 1951 | Hakar | Movie |
| Smuggler's Island | 1951 | Bok-Ying | Movie |
| Georgie and the Dragon | 1951 | Father Angus (uncredited) | Short Film |
| The Wonder Gloves | 1951 | Uncle George (uncredited) | Short Film |
| Gerald McBoing-Boing | 1950 | Narrator (voice) | Short Film |
| Big Town | 1950 | Jaecal | TV Show |
| Space Patrol | 1950 | Mr. Proteus / Brokaw / Arch Stanton / ... | TV Show |
| The George Burns and Gracie Allen Show | 1950 | Mr. Wheaton / Charles Jones - Book Salesman | TV Show |
| The Jack Benny Program | 1950 | Michael Anthony | TV Show |
| Stars Over Hollywood | 1950 | Bizor | TV Show |
| Bungled Bungalow | 1950 | Hot House Harry / Police Officer (uncredited) | Short Film |
| Mysteries of Chinatown | 1949 | Dr. Yat Fu | TV Show |
| Dead Reckoning | 1947 | Krause | Movie |
| The Brasher Doubloon | 1947 | Vince Blair | Movie |
| Intrigue | 1947 | Ramon Perez | Movie |
| The Corpse Came C.O.D. | 1947 | Rudy Frasso | Movie |
| Deadline at Dawn | 1946 | Sleepy Parsons | Movie |
| Without Reservations | 1946 | Radio Announcer (uncredited) | Movie |
| Night in Paradise | 1946 | Scribe | Movie |
| Just Before Dawn | 1946 | Casper | Movie |
| The Phantom Thief | 1946 | Dr. Nejino | Movie |
| Blood on the Sun | 1945 | Yamada | Movie |
| Johnny Angel | 1945 | George 'Gusty' Gustafson | Movie |
| Alice in Jungleland | 1945 | Narrator (as Marvin Mueller) | Short Film |
| Hell-Bent for Election | 1944 | Narrator (voice, credit only) | Short Film |
