| Kraft Theatre | 1947 | | TV Show |
| The Hour Before the Dawn | 1944 | Magistrate (uncredited) | Movie |
| The Uninvited | 1944 | Will Hardy - Tobacconist (uncredited) | Movie |
| Above Suspicion | 1943 | Porter in Oxford (uncredited) | Movie |
| Forever and a Day | 1943 | Dexter (as Ivan Simpson) | Movie |
| Government Girl | 1943 | Judge Leonard (uncredited) | Movie |
| Jane Eyre | 1943 | Mr. Woods - the Minister (uncredited) | Movie |
| This Land Is Mine | 1943 | Judge (as Ivan Simpson) | Movie |
| Two Weeks to Live | 1943 | Professor Albert Frisby (as Ivan Simpson) | Movie |
| My Kingdom for a Cook | 1943 | Professor Harlow | Movie |
| Eagle Squadron | 1942 | Simms (uncredited) | Movie |
| Nazi Agent | 1942 | Professor Sterling (as Ivan Simpson) | Movie |
| Random Harvest | 1942 | The Vicar (as Ivan Simpson) | Movie |
| The Male Animal | 1942 | Dean Frederick Damon (as Ivan Simpson) | Movie |
| They All Kissed the Bride | 1942 | Dr. Cassell | Movie |
| Nightmare | 1942 | Arnold - Money Changer | Movie |
| Youth on Parade | 1942 | Dean Wharton (as Ivan Simpson) | Movie |
| The Body Disappears | 1941 | Dean Claxton (as Ivan Simpson) | Movie |
| New Moon | 1940 | Guizot | Movie |
| The Earl of Chicago | 1940 | Hargraves (uncredited) | Movie |
| The Invisible Man Returns | 1940 | Mr. Cotton (uncredited) | Movie |
| Made for Each Other | 1939 | Simon - Judge Doolittle's Brother (uncredited) | Movie |
| Never Say Die | 1939 | Kretsky (as Ivan Simpson) | Movie |
| The Adventures of Sherlock Holmes | 1939 | Gates - Trial Prosecutor (uncredited) | Movie |
| The Sun Never Sets | 1939 | A Doctor (uncredited) | Movie |
| Tower of London | 1939 | Anne's Protector (uncredited) | Movie |
| Rulers of the Sea | 1939 | Secretary (uncredited) | Movie |
| Kidnapped | 1938 | Old Man (uncredited) | Movie |
| Marie Antoinette | 1938 | Sauce (uncredited) | Movie |
| The Adventures of Robin Hood | 1938 | Proprietor of Kent Road Tavern (as Ivan Simpson) | Movie |
| The Baroness and the Butler | 1938 | Count Dormo (as Ivan Simpson) | Movie |
| Invisible Enemy | 1938 | Michael | Movie |
| Booloo | 1938 | 1st Governor (as Ivan Simpson) | Movie |
| Maid of Salem | 1937 | Rev. Parris (as Ivan Simpson) | Movie |
| The Prince and the Pauper | 1937 | Clemens (as Ivan Simpson) | Movie |
| Youth on Parole | 1937 | Henchman (uncredited) | Movie |
| 45 Fathers | 1937 | Chamberlain (uncredited) | Movie |
| London by Night | 1937 | Burroughs (as Ivan Simpson) | Movie |
| Night of Mystery | 1937 | Sproot | Movie |
| Little Lord Fauntleroy | 1936 | Rev. Mordaunt (as Ivan Simpson) | Movie |
| Lloyd's of London | 1936 | Old Man (as Ivan Simpson) | Movie |
| Mary of Scotland | 1936 | Judge (as Ivan Simpson) | Movie |
| Trouble for Two | 1936 | Collins (as Ivan Simpson) | Movie |
| Captain Blood | 1935 | Prosecutor (as Ivan Simpson) | Movie |
| Mark of the Vampire | 1935 | Jan (as Ivan Simpson) | Movie |
| Mutiny on the Bounty | 1935 | Morgan (as Ivan Simpson) | Movie |
| David Copperfield | 1935 | Littimer (as Ivan Simpson) | Movie |
| East of Java | 1935 | Resident (uncredited) | Movie |
| Shadow of Doubt | 1935 | Morse (as Ivan Simpson) | Movie |
| Splendor | 1935 | Fletcher (as Ivan Simpson) | Movie |
| The Bishop Misbehaves | 1935 | Mr. Grantham (as Ivan Simpson) | Movie |
| The Great Impersonation | 1935 | Dr. Harrison | Movie |
| British Agent | 1934 | Poohbah Evans (as Ivan Simpson) | Movie |
| The House of Rothschild | 1934 | Amschel Rothschild (as Ivan Simpson) | Movie |
| The Little Minister | 1934 | Sanders Webster (uncredited) | Movie |
| The World Moves On | 1934 | Clumber (as Ivan Simpson) | Movie |
| Stingaree | 1934 | Man with Beard (uncredited) | Movie |
| The Mystery of Mr. X | 1934 | Hutchinson (as Ivan Simpson) | Movie |
| Among the Missing | 1934 | Smeed (as Ivan Simpson) | Movie |
| Man of Two Worlds | 1934 | Dr. Lott | Movie |
| Murder in Trinidad | 1934 | First Doctor (uncredited) | Movie |
| Charlie Chan's Greatest Case | 1933 | Brade | Movie |
| Midnight Mary | 1933 | Tindle (as Ivan Simpson) | Movie |
| The Monkey's Paw | 1933 | Mr. White | Movie |
| The Secret of Madame Blanche | 1933 | Aubrey's Lawyer (uncredited) | Movie |
| The Silk Express | 1933 | Johnson - Kilgore's Secretary (as Ivan Simpson) | Movie |
| The Past of Mary Holmes | 1933 | Jacob Riggs | Movie |
| Voltaire | 1933 | Lelain - Actor (uncredited) | Movie |
| Blind Adventure | 1933 | Perkins--Butler (uncredited) | Movie |
| Her Secret | 1933 | Lathrop (as Ivan Simpson) | Movie |
| Lost in Limehouse | 1933 | The Duke of Dunkwell | Short Film |
| Sherlock Holmes | 1932 | Faulkner | Movie |
| The Man Who Played God | 1932 | Battle (as Ivan Simpson) | Movie |
| The Phantom of Crestwood | 1932 | Mr. Vayne (as Ivan Simpson) | Movie |
| The Crash | 1932 | Hodge (as Ivan Simpson) | Movie |
| A Passport to Hell | 1932 | Simms (as Ivan Simpson) | Movie |
| Safe in Hell | 1931 | Crunch (as Ivan Simpson) | Movie |
| The Millionaire | 1931 | Davis (as Ivan Simpson) | Movie |
| The Lady Who Dared | 1931 | Butler (as Ivan Simpson) | Movie |
| The Reckless Hour | 1931 | Stevens - Adams' Butler (uncredited) | Movie |
| Golden Dawn | 1930 | Secondary Supporting Role (uncredited) | Movie |
| Manslaughter | 1930 | Morson | Movie |
| Old English | 1930 | Joe Pillin (as Ivan Simpson) | Movie |
| The Green Goddess | 1930 | Watkins (as Ivan Simpson) | Movie |
| The Sea God | 1930 | Pearly Nick | Movie |
| The Way of All Men | 1930 | Higgins (as Ivan Simpson) | Movie |
| Inside the Lines | 1930 | Capper (as Ivan Simpson) | Movie |
| Isle of Escape | 1930 | Judge (as Ivan Simpson) | Movie |
| Disraeli | 1929 | Sir Hugh Myers (uncredited) | Movie |
| Evidence | 1929 | Peabody (as Ivan Simpson) | Movie |
| A Kiss for Cinderella | 1925 | Mr. Cutaway | Movie |
| Lovers in Quarantine | 1925 | The Silent Passenger | Movie |
| Miss Bluebeard | 1925 | Bounds (as Ivan Simpson) | Movie |
| Wild, Wild Susan | 1925 | Malcolm (as Ivan Simpson) | Movie |
| Womanhandled | 1925 | Butler (uncredited) | Movie |
| Twenty Dollars a Week | 1924 | James Pettison (as Ivan Sampson) | Movie |
| The Green Goddess | 1923 | Watkins (as Ivan Simpson) | Movie |
| Twenty-One | 1923 | Mr. Willis | Movie |
| The Man Who Played God | 1922 | Carter | Movie |
| Out of the Drifts | 1916 | Martin | Movie |
| The Dictator | 1915 | Simpson | Movie |
