Directed
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Stella Maris (1918) — Director
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Daddy-Long-Legs (1919) — Director
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Rebecca of Sunnybrook Farm (1917) — Director
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A Little Princess (1917) — Director
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Amarilly of Clothes-Line Alley (1918) — Director
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Chloe, Love Is Calling You (1934) — Director
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M'Liss (1918) — Director
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The Vagabond Lover (1929) — Director
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Dinty (1920) — Director
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Tanned Legs (1929) — Director
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Social Register (1934) — Director
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Sweethearts on Parade (1930) — Director
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Dorothy Vernon of Haddon Hall (1924) — Director
- Thanks for Listening (1937) — Director
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Catch-As Catch-Can (1931) — Director
- The Sporting Venus (1925) — Director
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The Lemon Drop Kid (1934) — Director
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Sing While You're Able (1937) — Director
- Ex-Sweeties (1931) — Director
- Love, Oil and Grease (1914) — Director
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Tess of the D'Urbervilles (1924) — Director
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The Sheriff of Stone Gulch (1913) — Director
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Go and Get It (1920) — Director
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This Is the Life (1935) — Director
- Swing It Professor (1937) — Director
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Bob Hampton of Placer (1921) — Director
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Diplomacy (1926) — Director
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The Eternal Three (1923) — Director
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War Mamas (1931) — Director
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The Great Love (1926) — Director
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The Strangers' Banquet (1922) — Director
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Everybody's Acting (1926) — Director
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Fools First (1922) — Director
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The Awful Truth (1929) — Director
- Sherlock Bonehead (1914) — Director
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Her Wild Oat (1927) — Director
- Taxi 13 (1928) — Director
- War Relief (1918) — Director
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The Skyrocket (1926) — Director
- Mike (1926) — Director
Also appeared in
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A Face in the Crowd (1957) — Senator Worthington Fuller
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A Star Is Born (1937) — Bert (uncredited)
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Souls for Sale (1923) — Self
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Daddy-Long-Legs (1919) — Jimmie Mc Bride (as Marshall A. Neilan)
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Madame Butterfly (1915) — Lt. Pinkerton
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The Wanderer (1913) — Undetermined Secondary Role (uncredited)
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Hollywood Boulevard (1936) — Cinegrill Customer (uncredited)
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Cupid Through Padlocks (1912) — Charley Bradley
- Love, Oil and Grease (1914) — Ray Beaudine
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The Sheriff of Stone Gulch (1913) — Black McCarty - Desperado
- 'Walk, -- You, Walk!' (1912) — Sam
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Rags (1915) — Keith Duncan
- The Guerilla Menace (1913) — Jed
- The Hobo and the Myth (1913)
- The Wanderer (1912)
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The Peace Offering (1912) — Arthur
- Don't Monkey with the Buzz Saw (1914) — The Henpecked Husband
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The Spirit of the Flag (1913) — Doctor
- The Bandit of Point Loma (1912)
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The Powder Flash of Death (1913) — Jed
- Mental Suicide (1913) — Neilan - an Architect
- The Picket Guard (1913) — Officer
- In Love and War (1913) — David's Rival - the Lawyer
- Women and War (1913) — The Stay-at-home
- Man's Duty (1913) — Joe, the Devoted One
- The Harvest of Flame (1913) — The Foreman
- The Animal (1913) — The Wife's former suitor
- The Wall of Money (1913) — Neilan - Idea Man
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The House of Discord (1913) — The Daughter's Sweetheart
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Men and Women (1914) — Will Prescott
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May Blossom (1915) — Richard Ashcroft
- Classmates (1914) — Bert Stafford
- Calamity Anne's Ward (1912)
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A Girl of Yesterday (1915) — Stanley Hudson
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The Country Boy (1915) — Tom Wilson
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The Love Route (1915)
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The Commanding Officer (1915) — Capt. Waring
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Mice and Men (1916) — Captain George Lovell