| Make Room for Daddy | 1953 | Mr. Mason (Joey Mason's Father) / Mr. Hofsteader | TV Show |
| The Life of Riley | 1953 | Mr. Bellflower | TV Show |
| My Little Margie | 1952 | | TV Show |
| The Red Skelton Hour | 1951 | Dr. Schuman / Mayor Edgar C. Mathews / Uncle Hopper / ... | TV Show |
| Musical Comedy Time | 1950 | Don Emilio / Col. Kasimer Popoff | TV Show |
| Bride of Vengeance | 1949 | Beppo (uncredited) | Movie |
| The Kissing Bandit | 1948 | General Felipe Toro | Movie |
| Billie Gets Her Man | 1948 | Suitor (uncredited) | Short Film |
| Fun & Fancy Free | 1947 | Willie the Giant (voice) | Movie |
| Mickey and the Beanstalk | 1947 | Willie the Giant (voice, uncredited) | Short Film |
| Anchors Aweigh | 1945 | Cafe Manager | Movie |
| Trouble Chasers | 1945 | Billy | Movie |
| Crazy Knights | 1944 | Billy | Movie |
| Ever Since Venus | 1944 | Tiny Lewis | Movie |
| Three Is a Family | 1944 | | Movie |
| Three of a Kind | 1944 | Billy | Movie |
| Crazy Like a Fox | 1944 | Cabbie | Short Film |
| Wedded Bliss | 1944 | Billy | Short Film |
| Always a Bridesmaid | 1943 | Nicholas 'Nick' Neopolitan | Movie |
| Crazy House | 1943 | Sid Drake | Movie |
| Shantytown | 1943 | 'Papa' Ferrelli | Movie |
| Spotlight Scandals | 1943 | Billy Gilbert | Movie |
| Shot in the Escape | 1943 | Alexsos | Short Film |
| Arabian Nights | 1942 | Ahmad | Movie |
| Song of the Islands | 1942 | Palola's Father | Movie |
| Valley of the Sun | 1942 | Judge Homer Burnaby | Movie |
| Mr. Wise Guy | 1942 | Knobby Duffy | Movie |
| Sleepytime Gal | 1942 | Chef Popodopolis | Movie |
| Week-End in Havana | 1941 | Arbolado | Movie |
| Angels with Broken Wings | 1941 | Billy Wilson | Movie |
| One Night in Lisbon | 1941 | Popopopoulos | Movie |
| Reaching for the Sun | 1941 | Amos | Movie |
| Model Wife | 1941 | Dominic | Movie |
| New Wine | 1941 | Poldi | Movie |
| A Little Bit of Heaven | 1940 | Tony | Movie |
| His Girl Friday | 1940 | Joe Pettibone | Movie |
| Lucky Partners | 1940 | Charles (uncredited) | Movie |
| No, No, Nanette | 1940 | Styles | Movie |
| Seven Sinners | 1940 | Tony | Movie |
| The Great Dictator | 1940 | Herring | Movie |
| Tin Pan Alley | 1940 | Sheik | Movie |
| Cross-Country Romance | 1940 | Orestes | Movie |
| Queen of the Mob | 1940 | Mr. Reier | Movie |
| Scatterbrain | 1940 | Hoffman | Movie |
| Sing, Dance, Plenty Hot | 1940 | Hector | Movie |
| The Villain Still Pursued Her | 1940 | Master of Ceremonies | Movie |
| Women in War | 1940 | Pierre, the Cobbler | Movie |
| A Night at Earl Carroll's | 1940 | Machinist's Mate | Movie |
| Safari | 1940 | Mondehare | Movie |
| Sandy Is a Lady | 1940 | Billy Pepino | Movie |
| Destry Rides Again | 1939 | Loupgerou | Movie |
| Million Dollar Legs | 1939 | Dick Schultz (uncredited) | Movie |
| Rio | 1939 | Manuelo | Movie |
| The Star Maker | 1939 | Steel Worker (uncredited) | Movie |
| The Under-Pup | 1939 | Tolio | Movie |
| Forged Passport | 1939 | Nick Mendoza | Movie |
| Chicken Feed | 1939 | Professor | Short Film |
| Block-Heads | 1938 | Mr. Gilbert | Movie |
| Joy of Living | 1938 | Cafe Owner | Movie |
| My Lucky Star | 1938 | Nick | Movie |
| Army Girl | 1938 | Cantina Pete | Movie |
| Breaking the Ice | 1938 | Mr. Small | Movie |
| Happy Landing | 1938 | Counter Man | Movie |
| Maid's Night Out | 1938 | Mr. Papalapoulas | Movie |
| Peck's Bad Boy with the Circus | 1938 | Bud Boggs | Movie |
| The Girl Downstairs | 1938 | Garage Proprietor | Movie |
| Mr. Doodle Kicks Off | 1938 | Professor Minorous | Movie |
| Once Over Lightly | 1938 | Professor Dimitrius Kapouris | Short Film |
| Broadway Melody of 1938 | 1937 | George Papaloopas | Movie |
| Captains Courageous | 1937 | Soda Steward (uncredited) | Movie |
| Live, Love and Learn | 1937 | Newsboy (uncredited) | Movie |
| Maytime | 1937 | Drunk (uncredited) | Movie |
| On the Avenue | 1937 | Joe Papaloupas | Movie |
| One Hundred Men and a Girl | 1937 | Garage Owner | Movie |
| Rosalie | 1937 | Oloff | Movie |
| Snow White and the Seven Dwarfs | 1937 | Sneezy (voice, uncredited) | Movie |
| The Firefly | 1937 | Innkeeper | Movie |
| The Outcasts of Poker Flat | 1937 | Charley - The Bartender | Movie |
| The Toast of New York | 1937 | Photographer | Movie |
| When You're in Love | 1937 | Jose the Bartender (uncredited) | Movie |
| China Passage | 1937 | Bartender | Movie |
| Espionage | 1937 | Turk (as William Gilbert) | Movie |
| Music for Madame | 1937 | Krause | Movie |
| Sea Devils | 1937 | Billy (policeman) | Movie |
| She's Got Everything | 1937 | Chaffee | Movie |
| The Life of the Party | 1937 | Dr. Molnac | Movie |
| The Man Who Found Himself | 1937 | Fat Hobo | Movie |
| Fight for Your Lady | 1937 | Boris | Movie |
| We're on the Jury | 1937 | Mr. Ephraim Allen | Movie |
| Swing Fever | 1937 | Dr. Van Loon | Short Film |
| Love on the Run | 1936 | Cafe Manager (uncredited) | Movie |
| Poor Little Rich Girl | 1936 | Waiter (uncredited) | Movie |
| The Bride Walks Out | 1936 | Mr. Donovan | Movie |
| The Devil-Doll | 1936 | Matin's Butler (uncredited) | Movie |
| Bulldog Edition | 1936 | George Poppupoppalas (uncredited) | Movie |
| Early to Bed | 1936 | Burger | Movie |
| Kelly the Second | 1936 | Fur Trader (uncredited) | Movie |
| Love on a Bet | 1936 | New York Policeman (uncredited) | Movie |
| Night Waitress | 1936 | Torre | Movie |
| One Rainy Afternoon | 1936 | Courtroom Doorman (uncredited) | Movie |
| Parole! | 1936 | Salvatore Arriolo (uncredited) | Movie |
| Sutter's Gold | 1936 | Gen. Ramos (uncredited) | Movie |
| The Big Game | 1936 | Fisher (uncredited) | Movie |
| Dangerous Waters | 1936 | Carlos (uncredited) | Movie |
| F-Man | 1936 | Drug Store Customer | Movie |
| The First Baby | 1936 | Italian in Park (uncredited) | Movie |
| Grand Jury | 1936 | Otto, Janitor (uncredited) | Movie |
| My American Wife | 1936 | French Chef (uncredited) | Movie |
| Pepper | 1936 | Man Eating Sandwich (uncredited) | Movie |
| Three of a Kind | 1936 | The Tailor | Movie |
| Violets in Spring | 1936 | Professor Emmanuel Frederick Gottfried Maximillian Wiesenfader (uncredited) | Short Film |
| So and Sew | 1936 | Rudolpho | Short Film |
| The Brain Busters | 1936 | Billy | Short Film |
| Who's Looney Now | 1936 | Dr. Von Blatt | Short Film |
| Two Lame Ducks | 1936 | Billy | Short Film |
| Grandma's Bouys | 1936 | Von Muller | Short Film |
| No Place Like Rome | 1936 | Marcus (uncredited) | Short Film |
| A Night at the Opera | 1935 | Orchestra Member Asking Fiorello Not to Play Piano (uncredited) | Movie |
| Curly Top | 1935 | Morgan's Cook (uncredited) | Movie |
| I Dream Too Much | 1935 | Cook at Cafe (uncredited) | Movie |
| Mad Love | 1935 | Autograph Seeker on Train (uncredited) | Movie |
| Pardon My Scotch | 1935 | Sr. Luis Balero Cantino (uncredited) | Short Film |
| Coronado | 1935 | Waiter (uncredited) | Movie |
| Escapade | 1935 | Singer (uncredited) | Movie |
| Here Comes the Band | 1935 | Oswald Carroll (uncredited) | Movie |
| Paris in Spring | 1935 | First Chef (uncredited) | Movie |
| Hail, Brother | 1935 | | Short Film |
| His Bridal Sweet | 1935 | Lesh the Lush | Short Film |
| Millions in the Air | 1935 | Nikolas Popadopolis | Movie |
| Nurse to You! | 1935 | Dr. W.J. Gilbert | Short Film |
| Hi, Gaucho! | 1935 | Cappa Rosa - Del Campo's Foreman (uncredited) | Movie |
| His Old Flame | 1935 | | Short Film |
| Just Another Murder | 1935 | Mr. Quick | Short Film |
| Evelyn Prentice | 1934 | Barney - Cafe Owner (uncredited) | Movie |
| The Merry Widow | 1934 | Fat Lackey (uncredited) | Movie |
| Men in Black | 1934 | Dangerous Patient (uncredited) | Short Film |
| Them Thar Hills | 1934 | The Doctor (uncredited) | Short Film |
| Peck's Bad Boy | 1934 | | Movie |
| Washee Ironee | 1934 | Sneeze dub (voice) | Short Film |
| Another Wild Idea | 1934 | Uncle Percy (voice, uncredited) | Short Film |
| Apples to You! | 1934 | Pinsky | Short Film |
| Caretaker's Daughter, The | 1934 | | Short Film |
| Cockeyed Cavaliers | 1934 | Innkeeper (uncredited) | Movie |
| The Cracked Iceman | 1934 | Prof. Wm. Gilbert, Dean of School | Short Film |
| Happy Landing | 1934 | Husband (uncredited) | Movie |
| Maid in Hollywood | 1934 | Sneezing Man | Short Film |
| Movie Daze | 1934 | Mr. Schmaltz | Short Film |
| Mrs. Barnacle Bill | 1934 | Professor William Gilbert | Short Film |
| Music in Your Hair | 1934 | Meyer Schmaltz | Short Film |
| Next Week-end | 1934 | | Short Film |
| Roamin' Vandals | 1934 | Doc Gilbert | Short Film |
| Soup and Fish | 1934 | Count Gustav | Short Film |
| Tripping Through the Tropics | 1934 | Fritz, Jack's Dad | Short Film |
| Get Along Little Hubby | 1934 | Professor DeSoto - Pianist (uncredited) | Short Film |
| Nifty Nurses | 1934 | Dr. Hofbrau | Short Film |
| Sailor Made Widow | 1934 | | Movie |
| Super Stupid | 1934 | | Short Film |
| Sons of the Desert | 1933 | Mr. Ruttledge (voice, uncredited) | Movie |
| Made on Broadway | 1933 | Commissioner Jerry Allesandro (uncredited) | Movie |
| The Girl in 419 | 1933 | Sneezing Patient (uncredited) | Movie |
| The Keyhole | 1933 | Cuban Carriage Driver | Movie |
| This Day and Age | 1933 | Manager of Nightclub (uncredited) | Movie |
| One Track Minds | 1933 | Train Conductor | Short Film |
| Taxi Barons | 1933 | Billy / Dutchie | Short Film |
| Asleep in the Feet | 1933 | Mr. Gilbert - Dance Hall Proprietor | Short Film |
| The Bargain of the Century | 1933 | Captain Schmaltz | Short Film |
| Bring 'Em Back a Wife | 1933 | Billy Gilbert | Short Film |
| Fallen Arches | 1933 | Mr. Gilbert | Short Film |
| Forgotten Babies | 1933 | Radio station NIX announcer / Dr. Nemo, serial character | Short Film |
| Luncheon at Twelve | 1933 | Mr. Schmaltz, Betty's Father | Short Film |
| Maids a la Mode | 1933 | Von Smaltz | Short Film |
| Rhapsody in Brew | 1933 | Louie Schmaltz | Short Film |
| The Rummy | 1933 | Schmaltz | Short Film |
| Wreckety Wrecks | 1933 | Bill | Short Film |
| Call Her Sausage | 1933 | Heinie Schmaltz | Short Film |
| The Big Fibber | 1933 | Spike | Short Film |
| Keg o' My Heart | 1933 | Schmaltz | Short Film |
| Blondie of the Follies | 1932 | Kinskey's Friend (uncredited) | Movie |
| Million Dollar Legs | 1932 | Secretary of the Interior (uncredited) | Movie |
| Pack Up Your Troubles | 1932 | Mr. Hathaway | Movie |
| Skyscraper Souls | 1932 | Second Ticket Agent (uncredited) | Movie |
| County Hospital | 1932 | The Doctor | Short Film |
| Free Eats | 1932 | Head of the family of thieves | Short Film |
| Spanky | 1932 | Spanky's father | Short Film |
| The Chimp | 1932 | Joe - the Landlord (uncredited) | Short Film |
| The Music Box | 1932 | Professor von Schwarzenhoffen (uncredited) | Short Film |
| Their First Mistake | 1932 | Process Server | Short Film |
| Towed in a Hole | 1932 | Joe - Junkyard Owner | Short Film |
| First in War | 1932 | Commanding General | Short Film |
| The Hollywood Handicap | 1932 | Character | Short Film |
| Hot Spot | 1932 | Cabbie | Short Film |
| In Walked Charley | 1932 | The Doctor (uncredited) | Short Film |
| The Nickel Nurser | 1932 | Todd's Butler | Short Film |
| Red Noses | 1932 | Tailor's Customer | Short Film |
| Seal Skins | 1932 | Mr. Morton (uncredited) | Short Film |
| Sneak Easily | 1932 | Attorney for the Prosecution | Short Film |
| Strange Innertube | 1932 | Billy | Short Film |
| Strictly Unreliable | 1932 | The Actor | Short Film |
| The Tabasco Kid | 1932 | Mr. Jones, a Rancher | Short Film |
| What Price Taxi | 1932 | Jealous Husband | Short Film |
| Yoo-Hoo | 1932 | I.M. Sweet, truck driver (uncredited) | Short Film |
| Young Ironsides | 1932 | Effeminate Train Passenger (uncredited) | Short Film |
| You're Telling Me | 1932 | Bill Morgan, Eddie's Father | Short Film |
| Never the Twins Shall Meet | 1932 | Mr. Clark | Short Film |
| Taxi for Two | 1932 | Billy Gilbert | Short Film |
| Just a Pain in the Parlor | 1932 | Musician | Short Film |
| One Good Turn | 1931 | Drunk (uncredited) | Short Film |
| Dogs Is Dogs | 1931 | Mr. Brown (uncredited) | Short Film |
| On the Loose | 1931 | Pierre, the Dressmaker (as William Gilbert) | Short Film |
| Shiver My Timbers | 1931 | The Sea Captain | Short Film |
| Catch as Catch Can | 1931 | Ring Announcer (uncredited) | Short Film |
| Chinatown After Dark | 1931 | Dooley | Movie |
| First Aid | 1931 | Jenkins | Movie |
| The Hasty Marriage | 1931 | Distraught Passenger On Streetcar (uncredited) | Short Film |
| A Melon-Drama | 1931 | Fruit Cart Vendor | Short Film |
| The Pajama Party | 1931 | Van Dyke's Butler (uncredited) | Short Film |
| The Panic Is On | 1931 | Smith - Investment Broker aka The Spot (uncredited) | Short Film |
| Fast and Furious | 1931 | | Short Film |
| Use Your Noodle | 1931 | Chinese restuarantuer (uncredited) | Short Film |
| Sea Legs | 1930 | Naval Officer (uncredited) | Movie |
| The Doctor's Wife | 1930 | The Vampire's Husband | Short Film |
| The Happy Hottentots | 1930 | Stage Manager (uncredited) | Short Film |
| Beauties, The | 1930 | Emilio (as Billie Gilbert) | Short Film |
| Railroad Follies | 1930 | | Short Film |
| The Woman from Hell | 1929 | Undetermined Secondary Role (unconfirmed, uncredited) | Movie |
