Arthur Wontner (21 Januarie 1875 – 10 Julie 1960) was 'n Engelse akteur. Hy was bekend vir sy rolle in die rolprente Sherlock Holmes' Fatal Hour (1931), The Sign of Four: Sherlock Holmes' Greatest Case (1932), The Triumph of Sherlock Holmes (1935), en Murder at the Baskervilles (1937).
- 1916: Lady Windermere's Fan
- 1916: Temptation's Hour
- 1916: The Bigamist
- 1923: Bonnie Prince Charlie
- 1924: Eugene Aram
- 1924: The Diamond Man
- 1928: The Infamous Lady
- 1931: Sherlock Holmes' Fatal Hour
- 1931: A Gentleman of Paris
- 1932: The Sign of Four: Sherlock Holmes' Greatest Case
- 1932: Condemned to Death
- 1932: Sherlock Holmes and the Missing Rembrandt
- 1935: The Triumph of Sherlock Holmes
- 1935: Line Engaged
- 1936: Second Bureau
- 1937: Murder at the Baskervilles
- 1938: The Terror
- 1938: 13 Men and a Gun
- 1938: The Gay Lord Quex
- 1939: The Day Is Gone
- 1946: Second Chance
- 1946: The Masque of Kings
- 1947: Love from a Stranger
- 1947: Hamlet Part 2
- 1947: Hamlet Part 2/II
- 1948: Pygmalion
- 1948: A Hundred Years Old
- 1949: Macbeth
- 1949: Ten Little Niggers
- 1949: Macbeth/II
- 1950: Bright Shadow
- 1950: Corinth House
- 1953: Rope
