| Title | Year | Status | Character |
|---|
| Moonlighting | 1986 | TV Series | Narrator |
| We Think the World Is Round | 1984 | TV Movie | 'Pegleg' Pelican (voice) |
| Tukiki and His Search for a Merry Christmas | 1979 | TV Movie | Northwind (voice) |
| Thunder and Lightning | 1977 | | Hobe Carpenter |
| The Many Adventures of Winnie the Pooh | 1977 | | Winnie the Pooh (voice) |
| Won Ton Ton: The Dog Who Saved Hollywood | 1976 | | Old Man on Bus |
| Super Seal | 1976 | | Cap'n Zach |
| Tony the Pony | 1976 | TV Series | GG, the Wizard |
| Cries | 1975 | | Narrator |
| Winnie the Pooh and Tigger Too | 1974 | Short | Winnie the Pooh (voice) |
| Man, Monsters and Mysteries | 1974 | Short | Nessie (voice) |
| NBC Children's Theatre | 1973 | TV Series | Colonel Corpuscle |
| Love, American Style | 1973 | TV Series | Dr. Edwin Muller (segment "Love and the Face Bow") |
| The AristoCats | 1970 | | Roquefort (voice) |
| It Takes a Thief | 1969 | TV Series | Elmo |
| Winnie the Pooh and the Blustery Day | 1968 | Short | Winnie the Pooh (voice) |
| Live a Little, Love a Little | 1968 | | Milkman |
| Daktari | 1967 | TV Series | Duke |
| The Jungle Book | 1967 | | 'Kaa' the Snake (voice) |
| Gilligan's Island | 1967 | TV Series | Burt |
| Family Affair | 1967 | TV Series | Frack |
| That Girl | 1966 | TV Series | Everett Valentine |
| F Troop | 1966 | TV Series | Sheriff Pat Lawton |
| Please Don't Eat the Daisies | 1966 | TV Series | Mr. Corey |
| Winnie the Pooh and the Honey Tree | 1966 | Short | Winnie the Pooh (voice) |
| The Baileys of Balboa | 1964-1965 | TV Series | Buck Singleton |
| Linus! The Lion Hearted | 1964 | TV Series | Sugar Bear / Lovable Yours Truly (voice) |
| Burke's Law | 1964 | TV Series | Fisk |
| The Twilight Zone | 1964 | TV Series | TV Repairman |
| Hazel | 1963 | TV Series | Claude Waters |
| It's a Mad Mad Mad Mad World | 1963 | | Fire Chief |
| The Joey Bishop Show | 1963 | TV Series | Mr. Holland |
| My Six Loves | 1963 | | Oliver Dodds (uncredited) |
| The Lloyd Bridges Show | 1962 | TV Series | Blind Man |
| The Andy Griffith Show | 1962 | TV Series | Bert Miller |
| Margie | 1962 | TV Series | Bettenhouse |
| Miami Undercover | 1961 | TV Series | Henry |
| Pete and Gladys | 1961 | TV Series | Lester Smith |
| Zane Grey Theater | 1961 | TV Series | Luther Adams |
| The Brothers Brannagan | 1960 | TV Series | Shopkeeper |
| Shirley Temple's Storybook | 1960 | TV Series | Jack Pumpkinhead |
| The Real McCoys | 1960 | TV Series | Orval McCoy |
| Saiyûki | 1960 | | Narrator (English version, voice) |
| The Adventures of Huckleberry Finn | 1960 | | Barber |
| Peter Gunn | 1960 | TV Series | Felony |
| The Untouchables | 1960 | TV Series | Horace De Vilbill |
| Goliath II | 1960 | Short | Narrator (voice) |
| Five Fingers | 1959 | TV Series | Hayden |
| The Adventures of Rin Tin Tin | 1956-1958 | TV Series | Sorrowful Joe / Sorrowful Joe Jackson |
| Circus Boy | 1957 | TV Series | Elmer Purdy |
| Walt Disney's Wonderful World of Color | 1957 | TV Series | Narrator / Narrator (segment "Ben and Me") |
| Hemo the Magnificent | 1957 | TV Movie | Lab assistant (uncredited) |
| Climax! | 1957 | TV Series | Tobias |
| Our Mr. Sun | 1956 | TV Movie | Chloro Phyll (voice, uncredited) |
| Shake, Rattle & Rock! | 1956 | | Albert 'Axe' McAllister |
| The Red Skelton Hour | 1956 | TV Series | Pirate / Will Scarlet |
| The Life of Riley | 1953-1956 | TV Series | Waldo / Waldo Binney / Waldo Binny / ... |
| Willy | 1955 | TV Series | Harvey Evelyn |
| Kentucky Rifle | 1955 | | Lon Setter |
| Adventures of Superman | 1953-1955 | TV Series | Prof. Oscar Quinn / Prof. Twiddle |
| Ben and Me | 1953 | Short | Amos Mouse (voice) |
| The Adventures of Ozzie & Harriet | 1953 | TV Series | The Groceryman |
| The Little House | 1952 | Short | Narrator |
| Susie the Little Blue Coupe | 1952 | Short | Narrator (voice) |
| Lambert the Sheepish Lion | 1952 | Short | Narrator / Mr. Stork (voice) |
| Alice in Wonderland | 1951 | | Cheshire Cat (voice) |
| The Fred Waring Show | 1951 | TV Series | Cheshire Cat |
| The Beautiful Blonde from Bashful Bend | 1949 | | Basserman Boy |
| Addio Mimí! | 1949 | | Aristide |
| Your Show Time | 1949 | TV Series | |
| Flat Feat | 1948 | Short | Officer Sterling Smith / Smith's Father |
| Man or Mouse | 1948 | Short | Elmer Dinkle |
| Speaking of Animals No. Y7-1: Dog Crazy | 1947 | Short | Dog Owner |
| Mickey and the Beanstalk | 1947 | Short | Narrator (voice) |
| Hectic Honeymoon | 1947 | Short | Eddie Jones |
| Robin Hood of Texas | 1947 | | Droopy Haynes |
| Saddle Pals | 1947 | | Waldo T. Brooks Jr. |
| Twilight on the Rio Grande | 1947 | | Pokie |
| The Scooper Dooper | 1947 | Short | Sterling Holloway |
| Trail to San Antone | 1947 | | Droopy Stearns |
| Moron Than Off | 1946 | Short | Elmer Fossdinkle |
| Sioux City Sue | 1946/I | | Nellie Bly |
| Death Valley | 1946 | | Slim |
| Peter and the Wolf | 1946 | Short | Narrator (voice) |
| Mr. Wright Goes Wrong | 1946 | Short | |
| Make Mine Music | 1946 | | Narrator (segment "Peter and the Wolf") (voice) |
| The Cold-Blooded Penguin | 1945 | Short | Narrator (voice) |
| A Walk in the Sun | 1945 | | McWilliams |
| Wildfire | 1945 | | Alkali Jones |
| The Three Caballeros | 1944 | | Prof. Holloway (voice) |
| The Pelican and the Snipe | 1944 | Short | Narrator (voice, uncredited) |
| Here We Go Again | 1942 | | Tommy, Western Union Messenger (uncredited) |
| Iceland | 1942/I | | Sverdrup Svenssen |
| Bambi | 1942 | | Adult Flower (voice, uncredited) |
| Star Spangled Rhythm | 1942 | | Sterling- 'Sweater, Sarong & Peekaboo Bang' Number |
| The Lady Is Willing | 1942 | | Arthur Miggle (uncredited) |
| Don't Get Personal | 1942 | | Lucky |
| Look Who's Laughing | 1941 | | Rusty, Soda Jerk (uncredited) |
| Dumbo | 1941 | | Mr. Stork (voice, uncredited) |
| Top Sergeant Mulligan | 1941 | | Frank Snark |
| New Wine | 1941 | | Otto - Bookkeeper |
| Meet John Doe | 1941 | | Dan |
| Cheers for Miss Bishop | 1941 | | Chris Jensen |
| Little Men | 1940 | | Reporter |
| Street of Memories | 1940 | | Student Barber |
| Hit Parade of 1941 | 1940 | | Soda Clerk |
| Remember the Night | 1940 | | Willie |
| The Blue Bird | 1940 | | Wild Plum |
| Nick Carter, Master Detective | 1939 | | Bee-Catcher |
| East Side of Heaven | 1939 | | Accordion player (uncredited) |
| St. Louis Blues | 1939 | | Boatman (uncredited) |
| Spring Madness | 1938 | | Buck |
| Professor Beware | 1938 | | The Groom |
| Held for Ransom | 1938 | | RFD Mailman (uncredited) |
| Dotor Rhythm | 1938 | | Luke (Ice-Cream Man) |
| Of Human Hearts | 1938 | | Chauncey Ames |
| Behind the Mike | 1937 | | Tommy Astor |
| Varsity Show | 1937 | | Trout |
| The Woman I Love | 1937 | | Duprez |
| When Love Is Young | 1937 | | Orville Kane |
| Maid of Salem | 1937 | | Miles Corbin - Cow Herder |
| Join the Marines | 1937 | | Alfred, the Steward |
| Career Woman | 1936 | | George Rogers |
| Palm Springs | 1936 | | Oscar |
| Rendezvous | 1935 | | Taxi Driver (uncredited) |
| 1,000 Dollars a Minute | 1935 | | Pete |
| I Live My Life | 1935 | | Max |
| Bring 'Em Back a Lie | 1935 | Short | |
| His Last Fling | 1935 | Short | |
| Doubting Thomas | 1935 | | Mr. Spindler |
| Double Crossed | 1935 | Short | |
| My Girl Sally | 1935 | Short | |
| Life Begins at 40 | 1935 | | Chris |
| Father Knows Best | 1935 | Short | Bashful Boy |
| The Lottery Lover | 1935 | | Cadet Harold Stump |
| A Wicked Woman | 1934 | | Peter |
| Girl O' My Dreams | 1934 | | Spec Early |
| Sterling's Rival Romeo | 1934 | Short | Sterling |
| The Merry Widow | 1934 | | Orderly |
| Gift of Gab | 1934 | | Sound Effects Man |
| Down to Their Last Yacht | 1934 | | Freddy Finn |
| Picnic Perils | 1934 | Short | |
| Tomorrow's Children | 1934 | | Dr. Dorsey |
| Murder in the Private Car | 1934 | | Office Boy (uncredited) |
| Pleasing Grandpa | 1934 | Short | |
| Operator 13 | 1934 | | Wounded Union Soldier (uncredited) |
| Back Page | 1934 | | Bill Giddings |
| Strictly Dynamite | 1934 | | Fleming |
| Born April First | 1934 | Short | |
| The Cat and the Fiddle | 1934 | | Flower Messenger (uncredited) |
| Going Hollywood | 1933 | | Radio Remote Technician (uncredited) |
| Meeting Mazie | 1933 | Short | |
| Alice in Wonderland | 1933 | | Frog |
| Advice to the Lovelorn | 1933 | | Benny |
| Dancing Lady | 1933 | | Pinky - the Show's Author |
| Not the Marrying Kind | 1933 | Short | |
| Wild Boys of the Road | 1933 | | Ollie |
| When Ladies Meet | 1933 | | Jerome - the Caddy (uncredited) |
| Professional Sweetheart | 1933 | | Stu |
| Gold Diggers of 1933 | 1933 | | Second Messenger Boy with Hat (uncredited) |
| International House | 1933 | | Sailor |
| One Track Minds | 1933 | Short | Train Snack Salesman |
| Adorable | 1933 | | Emile, Karl's Valet (uncredited) |
| Picture Snatcher | 1933 | | Journalism Student (uncredited) |
| Elmer, the Great | 1933 | | Nick Kane (as Sterling Halloway) |
| Hell Below | 1933 | | Seaman Jenks |
| Fast Workers | 1933 | | Pinky Magoo |
| Blondie Johnson | 1933 | | Red Charley |
| Hard to Handle | 1933 | | Andy Heaney (uncredited) |
| Lawyer Man | 1932 | | Olga's Dining Friend (uncredited) |
| Rockabye | 1932 | | Speakeasy Pianist (uncredited) |
| Faithless | 1932 | | Photographer (uncredited) |
| Blonde Venus | 1932 | | Joe, Hiker (uncredited) |
| American Madness | 1932 | | Oscar (uncredited) |
| The Girl from Nowhere | 1928 | Short | Minor Role (uncredited) |
| The Girl from Everywhere | 1927 | Short | Assistant Director |
| Casey at the Bat | 1927 | | Elmer Putnam |
| The Battling Kangaroo | 1926 | Short | Napolean French |
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