Actor (158 credits)
- Hell's Highway: The True Story of Highway Safety Films (2003) хроника
- Hey, Hey We're the Monkees (1997) Mendrek (эпизод 'Monkees Paw'), хроника, not listed in credits
- Allison Sydney Harrison (1983) Art appraiser
- American Dream (1981) Abe Berlowitz
- Once Upon a Mouse (1981) Slave in the Magic Mirror, voice acting, хроника
- Barefoot in the Park (1981) Victor Velasco
- Through the Magic Pyramid (1981) Ay - Mr. Mantley
- The Trolls and the Christmas Express (1981) Troglo, voice acting
- Spider-Man and His Amazing Friends (1981) Red Skull
- Faeries (1981) Faerie King / Shadow, voice acting
- Oh, God! Book II (1980) Dr. Barnes
- Drak Pack (1980) Dr. Dred
- Supertrain (1979) Hoffman
- Every Girl Should Have One (1978) Voice Characterizations, voice acting
- The Cat from Outer Space (1978)
- Fantasy Island (1977) Dr. Van Helsing
- ABC Weekend Specials (1977) Mordo
- Halloween Is Grinch Night (1977) The Grinch / рассказчик, voice acting
- Quark (1977) The Source, not listed in credits
- The Hobbit (1977) Thorin Oakenshield, voice acting
- The Magic Pony (1977) voice acting
- The Shaggy D.A. (1976) Prof. Whatley
- Alice (1976) Randolph Briggs
- Laverne & Shirley (1976) Lloyd Wilner
- The Tony Randall Show (1976) Wyatt Franklin
- Match Game PM (1975) играет самого себя - участник
- Kolchak: The Night Stalker (1974) Mendel Boggs
- The Brothers O'Toole (1973) Polonius Vandergelt
- Butch Cassidy (1973)
- Dr. Seuss on the Loose (1973) рассказчик / North-going Zax / South-going Zax, voice acting
- O'Hara, U.S. Treasury (1971) Count Anton Brelius
- The Phantom Tollbooth (1970) King Azaz / The MathemaGician, voice acting
- Horton Hears a Who! (1970) Horton / Dr. H. Hoovey, voice acting
- Make Room for Granddaddy (1970) Uncle Tonoose
- Wake Me When the War Is Over (1969) Erhardt
- The Brady Bunch (1969) Lance, not listed in credits
- The Dudley Do-Right Show (1969) Snidely Whiplash
- The Debbie Reynolds Show (1969) Mahesh Ugana
- Love, American Style (1969)
- Here's Lucy (1968) William Barkley
- George of the Jungle (1967) рассказчик
- Cricket on the Hearth (1967) Tackleton, voice acting
- Kismet (1967) Wazir
- The Monkees (1966) Mendrek
- Please Don't Eat the Daisies (1965) Paul Handley
- Hogan's Heroes (1965)
- Lost in Space (1965) Sagramonte
- Robin and the 7 Hoods (1964) Mr. Ricks - Architect, not listed in credits
- The Patsy (1964) Prof. Mulerr
- Gilligan's Island (1964) Wrongway Feldman
- Burke's Law (1963) Dr. Bing
- My Six Loves (1963) Kinsley Kross
- The Farmer's Daughter (1963)
- The Lucy Show (1962) Dr. Gitterman
- The Magic Fountain (1961) Otto the Owl, voice acting
- Feathertop (1961) Governor Balfour
- The Bullwinkle Show (1960) Snidely Whiplash
- 1001 Arabian Nights (1959) The Wicked Wazir, voice acting
- Rocky and His Friends (1959) Snidely Whiplash
- The Ransom of Red Chief (1959) Sam Snyder
- Art Carney Special (1959)
- The DuPont Show with June Allyson (1959) David Brent
- Juke Box Rhythm (1959) Balenko
- Mister Ed (1958)
- Hansel and Gretel (1958) Witch
- The Big Beat (1958) Vladimir Skilsky
- Rock-a-Bye Baby (1958) Mr. Wright
- The Unchained Goddess (1958) Apothecary, voice acting, not listed in credits
- Whirlybirds (1957) George Carver
- The Woody Woodpecker Show (1957) Wally Walrus (1944-1948)
- The Story of Anyburg U.S.A. (1957) Prosecutor, voice acting, not listed in credits
- The Californians (1957) Painless Pepper
- The Real McCoys (1957) Sterling Ames
- Jet Pilot (1957) Col. Matoff
- The Monster That Challenged the World (1957)
- The New Adventures of Charlie Chan (1957) Carlo Salvo
- Bus Stop (1956) Life Magazine Photographer
- The Birds and the Bees (1956) Duc Jacques de Montaigne
- You're Never Too Young (1955) François, not listed in credits
- Davy Crockett: King of the Wild Frontier (1955)
- The Bob Cummings Show (1955) Schultzy's Suitor
- The 20th Century-Fox Hour (1955) Mr. Shellhammer
- Jane Wyman Presents The Fireside Theatre (1955) Maurice Barrett
- The Alcoa Hour (1955) Schnobble
- Disneyland (1954)
- The Lineup (1954) Eli Worth
- The George Gobel Show (1954) играет самого себя
- The 5,000 Fingers of Dr. T. (1953) Dr. Terwilliker
- Ben and Me (1953) Tom Jefferson / Crook, voice acting
- Make Room for Daddy (1953)
- The Emperor's New Clothes (1953) Various, voice acting
- Siren of Bagdad (1953)
- The Pepsi-Cola Playhouse (1953) Otto
- The Affairs of Dobie Gillis (1953) Professor Amos Pomfritt
- The Twonky (1953) Kerry West
- The United States Steel Hour (1953) Arthur Bannister
- Big Jim McLain (1952) Robert Henried
- The World in His Arms (1952)
- Johann Mouse (1952) рассказчик, voice acting
- Peter Pan (1952) Captain Hook / Mr. Darling, voice acting
- Three for Bedroom C (1952) Jack Bleck, Press Agent
- Omnibus (1952) Iago in «Othello»
- Rich, Young and Pretty (1951)
- The Light Touch (1951) Leopold, not listed in credits
- Too Young to Kiss (1951) Mr. Sparrow
- Texas Carnival (1951) Hotel Clerk
- New Mexico (1951) President Abraham Lincoln
- The Walt Disney Christmas Show (1951) Slave in the Magic Mirror
- Schlitz Playhouse of Stars (1951)
- I Love Lucy (1951)
- Behave Yourself! (1951) Robert «Gillie the Blade» Gillespie
- I'll See You in My Dreams (1951) William Rossiter, not listed in credits
- Summer Stock (1950) Harrison I. Keath
- Nancy Goes to Rio (1950) Alfredo
- Bride for Sale (1949) Jewelry Salesman, not listed in credits
- My Friend Irma (1949)
- The Barkleys of Broadway (1949) Ladislaus Ladi, not listed in credits
- On the Town (1949) Francois - Head Waiter, not listed in credits
- Variety Time (1948) Rudy La Paix
- The Senator Was Indiscreet (1947)
- Design for Death (1947) рассказчик, voice acting
- Woody Dines Out (1945) Taxidermist, voice acting, not listed in credits
- The Dippy Diplomat (1945) Wally Walrus, voice acting, not listed in credits
- Sliphorn King of Polaroo (1945) рассказчик, voice acting
- Mrs. Parkington (1944) Mr. Ernst
- Passage to Marseille (1944) Jourdain, not listed in credits
- Hitler's Children (1943) Dr. Graf
- A Lady Takes a Chance (1943) Gregg Stone
- Crazy House (1943) Roco
- Hostages (1943) Lt. Glasenapp
- Journey Into Fear (1943) Swami Magician
- His Butler's Sister (1943) Reeves
- The Big Street (1942) Louie - Headwaiter, not listed in credits
- Nightmare (1942) Hans - Nazi Agent
- A Date with the Falcon (1942) Federal Hotel Desk Clerk, not listed in credits
- Pacific Rendezvous (1942) Desk Clerk, Park Hotel, not listed in credits
- Joan of Paris (1942) Second Gestapo Agent, not listed in credits
- Saboteur (1942) Edward, not listed in credits
- Once Upon a Honeymoon (1942) Vienna Tailor's Fitter, not listed in credits
- The Falcon Takes Over (1942)
- Underground Agent (1942) Hugo
- The Wife Takes a Flyer (1942) Hendrik Woverman
- Blondie's Blessed Event (1942) George Wickley
- The Greatest Gift (1942) Father Fabian, not listed in credits
- Underground (1941) Herman, Underground Member, not listed in credits
- The Gay Falcon (1941) Herman, not listed in credits
- More About Nostradamus (1941) Feliz Paretti later Pope Sixtus V, not listed in credits
- Maisie Was a Lady (1941) Georgie Porgie, a House Guest, not listed in credits
- They Met in Argentina (1941) Guitar Player in Cantina, not listed in credits
- Unexpected Uncle (1941) Clayton, Manager at Brocks, not listed in credits
- Weekend for Three (1941) Old Field Inn Desk Clerk
- Bitter Sweet (1940) Rudolph - Man at Mama Luden's, not listed in credits
- Dulcy (1940) Vincent Leach
- The Great Dictator (1940) Undetermined Role, not listed in credits
- Never Say Die (1939) Bit Part, not listed in credits
- It's a Wonderful World (1939) Stage Manager
- On Borrowed Time (1939) Man in Convertible, not listed in credits
- Dramatic School (1938) Ramy
