Henry Oscar Filmography
- Actor (96 credits)
- St. Ives (1967) Count
- The City Under the Sea (1965) Mumford
- The Scarlet and the Black (1965) Father Chélan
- Count of Monte Cristo (1964) Sultan Mahmoud
- Murder Ahoy (1964) Lord Rudkin
- Sherlock Holmes (1964) Bates
- The Long Ships (1964) Auctioneer
- Epitaph for a Spy (1963) Monsieur Duclos
- Maupassant (1963) Dr. Chenet
- Lawrence of Arabia (1962) Reciter, not listed in credits
- Ghost Squad (1961) The Ruler
- Foxhole in Cairo (1960) Col. Zeltinger
- The Eye of Allah (1960) Roger of Salerno
- The Brides of Dracula (1960) Herr Lang
- Oscar Wilde (1960) Justice Wills
- Beyond This Place (1959) Alderman Sharpe
- Maigret (1959) Inspector Lognon
- Interpol Calling (1959) Renoir
- The Spaniard's Curse (1958) Mr. Fredericks
- The Secret Man (1958) John Manning
- The Little Hut (1957) Mr. Trollope
- Hour of Mystery (1957) Mr. Crispin
- Private's Progress (1956) Art Expert
- Armchair Theatre (1956) Arthur Russell
- Portrait of Alison (1955) John Smith
- It's a Great Day (1955) Surveyor
- Life with the Lyons (1955)
- London Playhouse (1955) Morrison
- Lilli Palmer Theatre (1955) Malthus
- Diplomatic Passport (1954) The Chief
- Beau Brummell (1954) Dr. Willis
- Martin Luther (1953)
- BBC Sunday Night Theatre: L'Aiglon (1953) Count Sedlinsky
- BBC Sunday-Night Theatre (1950) John of Gaunt, Duke of Lancaster
- The Tragedy of King Richard II (1950) Gaunt
- Prelude to Fame (1950) Signor Mario Bondini
- The Black Rose (1950) Friar Roger Bacon
- The Bad Lord Byron (1949) Count Gamba
- The Man from Yesterday (1949) Julius Rickman
- King Lear (1948) Duke of Gloucester
- The Truth About Blayds (1948) Oliver Blayds
- Idol of Paris (1948) Lachman
- House of Darkness (1948) Bob, the film director
- The Greed of William Hart (1948) Mr. Moore
- The Tragedy of King Lear Part 1/II (1948) Earl of Gloucester
- The Tragedy of King Lear Part 2/I (1948) Earl of Gloucester
- The Tragedy of King Lear Part 2/II (1948) Earl of Gloucester
- Bonnie Prince Charlie (1948) James II
- The Upturned Glass (1947) Coroner
- Scandal at Court (1947) Frederick the Great
- Mrs. Fitzherbert (1947) William Pitt
- Mincemeat (1947)
- Love from a Stranger (1947) Bruce Lovell
- The Dark Lady of the Sonnets (1946) William Shakespeare
- Squadron Leader X (1943) Dr. Schultz
- Penn of Pennsylvania (1942) Samuel Pepys
- Hatter's Castle (1942) Grierson
- The Day Will Dawn (1942) Newspaper Editor
- Atlantic Ferry (1941) Josiah Eagles
- Spies of the Air (1940) Porter
- Two for Danger (1940) Claude Frencham
- Tilly of Bloomsbury (1940) Lucius Welwyn
- Mein Kampf - My Crimes (1940) not listed in credits
- Dead Man's Shoes (1940) President of the Court
- The Flying Squad (1940) Sir Edward - Police Commissioner
- On the Night of the Fire (1939) Pilleger
- Black Limelight (1939) Inspector Tanner
- The Ringer (1939) Dr. Lomond
- L'avare (1939) Harpagon - Father of Cleante and Elise
- The Saint in London (1939) Bruno Lang
- The Four Feathers (1939)
- Luck of the Navy (1938) Cmdr. Perrin
- Love from a Stranger (1938)
- The Terror (1938) Joe Connor
- Twelfth Night (1937)
- Return of the Scarlet Pimpernel (1937) Maximilien de Robespierre
- Dark Journey (1937) Swedish Magistrate
- Much Ado About Nothing (1937) Benedick
- Othello (1937) Iago
- The Academy Decides (1937)
- Love in Exile (1936) Dictator
- The Man Behind the Mask (1936) Interpol Detective ('Voltaire')
- Sensation (1936) Superintendant Stainer
- Fire Over England (1936) Spanish Ambassador
- No Escape (1936) Cyril Anstey
- Spy of Napoleon (1936) Hugo Blot
- Seven Sinners (1936) Axel Hoyt
- Dishonour Bright (1936) Blenkinsop
- The Tunnel (1935) Grellier
- Night Mail (1935) Mancini
- The Case of Gabriel Perry (1935) Gabriel Perry
- Father O'Flynn (1935) Westmacott
- Love, Life and Laughter (1934) not listed in credits
- Red Ensign (1934) Raglan
- The Man Who Knew Too Much (1934) George Barbor - Dentist, not listed in credits
- After Dark (1932) Higgins
