| The Rogues | 1964 | Max | TV Show |
| Burke's Law | 1963 | Juan Bagulesco | TV Show |
| My Favorite Martian | 1963 | Professor Hammershlag | TV Show |
| Dr. Kildare | 1961 | Sam Weiss | TV Show |
| The Dick Powell Theatre | 1961 | Max | TV Show |
| The Joey Bishop Show | 1961 | Boris Kinkoff / Sasha Kolinavitch / Mr. Stowalski | TV Show |
| Harrigan and Son | 1960 | Ladislaus | TV Show |
| Pete and Gladys | 1960 | Leon | TV Show |
| Guestward Ho! | 1960 | Nikita Kornoloff | TV Show |
| The Alaskans | 1959 | Ivan | TV Show |
| The Detectives | 1959 | Kochinsky | TV Show |
| 77 Sunset Strip | 1958 | Pete Kramer | TV Show |
| Peter Gunn | 1958 | Stashek | TV Show |
| The Ann Sothern Show | 1958 | Boris Borzanski | TV Show |
| The Helen Morgan Story | 1957 | Stanislausky - Accordion Player (uncredited) | Movie |
| Bachelor Father | 1957 | Boris Dobkin / Hair Stylist | TV Show |
| Have Gun - Will Travel | 1957 | Prince Boris Koslov Radachev / Yevgeny | TV Show |
| Perry Mason | 1957 | Vyacheslav Gerznov | TV Show |
| The Real McCoys | 1957 | Potko | TV Show |
| Glory | 1956 | Vasily | Movie |
| Telephone Time | 1956 | Josef Demchuk | TV Show |
| The Man with the Golden Arm | 1955 | Dominiwski | Movie |
| The Millionaire | 1955 | Woody - Bradwell's Friend | TV Show |
| The People's Choice | 1955 | Pierre / Pierre Quincy | TV Show |
| TV Reader's Digest | 1955 | Karl | TV Show |
| Passport to Danger | 1954 | Solov | TV Show |
| The Spike Jones Show | 1954 | Fox | TV Show |
| Gobs and Gals | 1952 | Ivan | Movie |
| Honeychile | 1951 | Chick Lister | Movie |
| Nancy Goes to Rio | 1950 | Ivan Putroff (uncredited) | Movie |
| Lux Video Theatre | 1950 | | TV Show |
| The Jack Benny Program | 1950 | Sergei Finskey | TV Show |
| The Great Sinner | 1949 | Bandleader in Park (uncredited) | Movie |
| Alimony | 1949 | Joe Wood | Movie |
| Bashful Romeo | 1949 | | Short Film |
| Monsieur Beaucaire | 1946 | Rene | Movie |
| Can't Help Singing | 1944 | Koppa | Movie |
| That's My Baby! | 1944 | Doctor Svatsky | Movie |
| The Fighting Seabees | 1944 | Johnny Novasky | Movie |
| El circo | 1943 | Cliente ruso del zapatero (as L. Kinsky) | Movie |
| Presenting Lily Mars | 1943 | Leo | Movie |
| Cinderella Swings It | 1943 | Vladimir Smitkin | Movie |
| Gildersleeve on Broadway | 1943 | Window Washer | Movie |
| Let's Have Fun | 1943 | Gregory Loosnikoff | Movie |
| Casablanca | 1942 | Sascha | Movie |
| I Married an Angel | 1942 | Zinski | Movie |
| Lady for a Night | 1942 | Boris | Movie |
| Somewhere I'll Find You | 1942 | Dorloff (uncredited) | Movie |
| The Talk of the Town | 1942 | Jan Pulaski | Movie |
| Brooklyn Orchid | 1942 | Ignatz Rachkowsky | Movie |
| Five Were Chosen | 1942 | | Movie |
| Ball of Fire | 1941 | Prof. Quintana | Movie |
| Broadway Limited | 1941 | Ivan Ivansky | Movie |
| So Ends Our Night | 1941 | The Chicken | Movie |
| That Night in Rio | 1941 | Pierre Dufond | Movie |
| Week-End in Havana | 1941 | Rafael | Movie |
| Throwing a Party | 1941 | Horace / Dr. Boris Ivanovitch | Short Film |
| Down Argentine Way | 1940 | Tito Acuna | Movie |
| He Stayed for Breakfast | 1940 | Comrade Nicky | Movie |
| Day-Time Wife | 1939 | Coco | Movie |
| On Your Toes | 1939 | Ivan Boultonoff | Movie |
| The Story of Vernon and Irene Castle | 1939 | Artist | Movie |
| Everything Happens at Night | 1939 | Groder | Movie |
| Exile Express | 1939 | David | Movie |
| The Spellbinder | 1939 | Harry Beldon - Saxophone Player | Movie |
| Algiers | 1938 | L'Arbi | Movie |
| The Big Broadcast of 1938 | 1938 | Ivan (uncredited) | Movie |
| The Great Waltz | 1938 | Dudelman | Movie |
| Three Blind Mice | 1938 | Young Man | Movie |
| Professor Beware | 1938 | Tableau Director (uncredited) | Movie |
| Flirting with Fate | 1938 | Pedro Lopez | Movie |
| Outside of Paradise | 1938 | Cafe Owner Ivan Petrovich | Movie |
| A Trip to Paris | 1938 | Emile | Movie |
| Café Metropole | 1937 | Artist | Movie |
| Maytime | 1937 | Student in Bar (uncredited) | Movie |
| Meet the Boy Friend | 1937 | Dr. Sokoloff | Movie |
| Nothing Sacred | 1937 | Ferdinand Roassare - Poet (uncredited) | Movie |
| One Hundred Men and a Girl | 1937 | Pianist at Mrs. Frost's Party (uncredited) | Movie |
| The Woman I Love | 1937 | | Movie |
| Wise Girl | 1937 | Eccentric Greenwich Village Writer (uncredited) | Movie |
| Espionage | 1937 | Maxie Burgos | Movie |
| Make a Wish | 1937 | Moe | Movie |
| Married Before Breakfast | 1937 | Mischa Lapidoff (uncredited) | Movie |
| My Dear Miss Aldrich | 1937 | A Waiter | Movie |
| The Girl from Scotland Yard | 1937 | Mischa | Movie |
| The Sheik Steps Out | 1937 | Allusi Ali | Movie |
| We're on the Jury | 1937 | Professor Nicholas Krakin | Movie |
| Candid Cameramaniacs | 1937 | Otto (uncredited) | Short Film |
| Love on the Run | 1936 | Man on Train (uncredited) | Movie |
| Rhythm on the Range | 1936 | Mischa | Movie |
| The Big Broadcast of 1937 | 1936 | Russian (uncredited) | Movie |
| The Garden of Allah | 1936 | Voluble Arab (uncredited) | Movie |
| The General Died at Dawn | 1936 | Stewart | Movie |
| The Road to Glory | 1936 | Wounded Soldier | Movie |
| Three Godfathers | 1936 | Card Player (uncredited) | Movie |
| A Son Comes Home | 1936 | Hoodlum (uncredited) | Movie |
| Violets in Spring | 1936 | The Piano Player (uncredited) | Short Film |
| Goin' to Town | 1935 | Cecil - Interior Decorator (uncredited) | Movie |
| I Live My Life | 1935 | Waiter (uncredited) | Movie |
| Les Misérables | 1935 | Genflou | Movie |
| Peter Ibbetson | 1935 | Prisoner (uncredited) | Movie |
| The Gilded Lily | 1935 | Vocal Teacher (uncredited) | Movie |
| The Lives of a Bengal Lancer | 1935 | Snake Charmer (uncredited) | Movie |
| Change of Heart | 1934 | Party Guest (uncredited) | Movie |
| Hollywood Party | 1934 | Jake the Cabbie (uncredited) | Movie |
| Mandalay | 1934 | Man Standing by Piano (uncredited) | Movie |
| Manhattan Melodrama | 1934 | Trotskyite Slapping Poppa Rosen (uncredited) | Movie |
| Marie Galante | 1934 | Arohnson (uncredited) | Movie |
| The Cat and the Fiddle | 1934 | Hans - Conservatory Violinist (uncredited) | Movie |
| The Merry Widow | 1934 | Shepherd (uncredited) | Movie |
| We Live Again | 1934 | Simon Kartinkin (as Leonid Kinsky) | Movie |
| Fugitive Road | 1934 | Nicholas Petrovich - Smuggler | Movie |
| Straight Is the Way | 1934 | Mechanic (uncredited) | Movie |
| Strictly Dynamite | 1934 | Garçon (uncredited) | Movie |
| Duck Soup | 1933 | Sylvanian Agitator (as Leonid Kinsky) | Movie |
| Storm at Daybreak | 1933 | Serbian Villager (uncredited) | Movie |
| The Girl in 419 | 1933 | Patient (uncredited) | Movie |
| Girl Without a Room | 1933 | Gallopsky (as Leonid Kinsky) | Movie |
| The Big Broadcast | 1932 | Ivan | Movie |
| Trouble in Paradise | 1932 | Russian Visitor (uncredited) | Movie |
| Monte Carlo | 1930 | Opera Chorus Singer (uncredited) | Movie |
