William Humphrey
- Find the Witness
1937 Minister
- False Pretenses
1935 Newman
- Get That Man
1935 Mr. Brownlee
- The Fighting Pilot
1935 F.S. Reynolds
- Are We Civilized?
1934 Napoleon
- The Crime of Helen Stanley
1934 Doctor (uncredited)
- Curtain at Eight
1933 Allison, addled actor
- Cheating Blondes
1933 Jim - City Editor
- Secret Sinners
1933 The Music Publisher
- The Cowboy Counsellor
1932 Judge Kendell
- Tangled Destinies
1932 Professor Hartley
- Madame Racketeer
1932 Bank Director
- Subway Express
1931 Mr. Cotton
- Manhattan Parade
1931 Napoleon
- Murder at Midnight
1931 Colton
- Devil-May-Care
1929 Napoleon Bonaparte
- The Actress
1928 Mr. Telfer
- Temptations of a Shop Girl
1927 John Horton
- The Dice Woman
1926 Ship Captain
- The Volga Boatman
1926 Head of the Tribunal
- The Silent Lover
1926 Cornelius Sherman
- The Midnight Limited
1926 John Reynolds
- Lady Robinhood
1925 Governor
- The Unholy Three
1925 Attorney for Defense
- Dangerous Innocence
1925 John Church
- Drusilla with a Million
1925 John Thornton
- The Phantom of the Opera
1925 M. Debienne (uncredited)
- Beau Brummel
1924 Lord Alvanley
- The Arizona Express
1924 Henry MacFarlane
- The Dramatic Life of Abraham Lincoln
1924 Stephen A. Douglas
- Scaramouche
1923 The Chevalier de Chabrillane
- The Man Life Passed By
1923 The Lawyer
- The Social Code
1923 District Attorney
- The Strangers' Banquet
1922 Groom's Friend
- The Midnight Bride
1920 Director
- The Black Spider
1920 Director
- The Way of a Woman
1919 Nathan Caspar (as William Humphreys)
- A House Divided
1919 Sir Arthur Stanhope
- Atonement
1919 Director
- The Unchastened Woman
1918 Director
- Joan of Plattsburg
1918 Director
- The Scarlet Car
1917 Member of Directors' Meeting (uncredited)
- Babbling Tongues
1917 Director
- The Good in the Worst of Us
1915 Director
- The Return of Maurice Donnelly
1915 Director
- Polishing Up
1914 Dr. Reynolds
- Uncle Bill
1914 John Mason
- A Princess of Bagdad
1913 The Caliph
- The Butler's Secret
1913 Writer
- Mixed Identities
1913 Director
- The Spirit of Christmas
1913 Director
- The Money Kings
1912 Director
- The Heart of the King's Jester
1912 Director
- Every Inch a Man
1912 Director
- Nothing to Wear
1912 Director
- An Aeroplane Elopement
1911 Director
- A Tale of Two Cities
1911 Director
- A Message from Beyond
1911 Mr. Morrison - Jack's Father
- Picciola; or, The Prison Flower
1911 Comte de Charney, a Prisoner
- Jean Rescues
1911 Oscar
- The Freshet
1911 Director
- Hako's Sacrifice
1910
- Twelfth Night
1910 Sir Toby Belch
- In Neighboring Kingdoms
1910 Director
- Benedict Arnold
1909 Major Andre
- Oliver Twist
1909 Fagin
- The Judgment of Solomon
1909 King Solomon
- Napoleon and the Empress Josephine
1909 Napoleon Bonaparte
- Napoleon, the Man of Destiny
1909 Napoleon
