L. William O'Connell Filmography
- Operator (165 credits)
- The Gink at the Sink (1952)
- Trouble In-Laws (1951)
- Woo-Woo Blues (1951)
- Jiggs and Maggie Out West (1950)
- Jiggs and Maggie in Jackpot Jitters (1949)
- Assigned to Danger (1948)
- Jiggs and Maggie in Court (1948)
- The Devil on Wheels (1947)
- Repeat Performance (1947)
- Jiggs and Maggie in Society (1947)
- Lost Honeymoon (1947)
- Sweetheart of Sigma Chi (1946)
- Bringing Up Father (1946)
- Blondie's Lucky Day (1946)
- Decoy (1946)
- The Power of the Whistler (1945)
- Adventures of Rusty (1945)
- The Crime Doctor's Courage (1945)
- The Crime Doctor's Warning (1945)
- Life with Blondie (1945)
- Pistol Packin' Nitwits (1945)
- The Monster and the Ape (1945)
- Sergeant Mike (1944)
- The Return of the Vampire (1944)
- Cry of the Werewolf (1944)
- Stars on Parade (1944)
- A Knight and a Blonde (1944)
- The Ghost That Walks Alone (1944)
- Dancing in Manhattan (1944)
- Girl in the Case (1944)
- Hey, Rookie (1944)
- Beautiful But Broke (1944)
- One Mysterious Night (1944)
- The Missing Juror (1944)
- Jam Session (1944)
- Louisiana Hayride (1944)
- Two Señoritas from Chicago (1943)
- The Boy from Stalingrad (1943)
- Doughboys in Ireland (1943)
- Murder in Times Square (1943)
- Pitchin' in the Kitchen (1943)
- Passport to Suez (1943)
- One Dangerous Night (1943)
- A Rookie's Cookie (1943)
- After Midnight with Boston Blackie (1943)
- Garden of Eatin' (1943)
- It's a Great Life (1943)
- Is Everybody Happy? (1943)
- Klondike Fury (1942)
- Even as IOU (1942)
- What's the Matador? (1942)
- Rubber Racketeers (1942)
- Shoot Yourself Some Golf (1942)
- Underground Agent (1942)
- Get Hep to Love (1942)
- The Lady and the Lug (1941)
- Some More of Samoa (1941)
- The Stork Pays Off (1941)
- I'll Never Heil Again (1941)
- Host to a Ghost (1941)
- Mystery Ship (1941)
- Kings of the Turf (1941)
- Those Good Old Days (1941)
- Dangerously They Live (1941)
- The Blonde from Singapore (1941)
- Granny Get Your Gun (1940)
- Calling Philo Vance (1940)
- Money and the Woman (1940)
- Flight Angels (1940)
- Gambling on the High Seas (1940)
- On Trial (1939)
- Nancy Drew... Trouble Shooter (1939)
- Nancy Drew and the Hidden Staircase (1939)
- The Adventures of Jane Arden (1939)
- Smashing the Money Ring (1939)
- Accidents Will Happen (1938)
- Little Miss Thoroughbred (1938)
- Mystery House (1938)
- The Invisible Menace (1938)
- Nancy Drew: Detective (1938)
- When Were You Born (1938)
- Broadway Musketeers (1938)
- Heart of the North (1938)
- The Cherokee Strip (1937)
- West of Shanghai (1937)
- Land Beyond the Law (1937)
- She Loved a Fireman (1937)
- Penrod and Sam (1937)
- Once a Doctor (1937)
- Public Wedding (1937)
- Alcatraz Island (1937)
- White Bondage (1937)
- King of Hockey (1936)
- Road Gang (1936)
- Polo Joe (1936)
- Treachery Rides the Range (1936)
- The Big Noise (1936)
- Times Square Playboy (1936)
- Bengal Tiger (1936)
- The Champ's a Chump (1936)
- Music Is Magic (1935)
- In Old Kentucky (1935)
- Man of Iron (1935)
- Spring Tonic (1935)
- Under Pressure (1935)
- Here's to Romance (1935)
- Pursued (1934)
- Baby Take a Bow (1934)
- Stand Up and Cheer! (1934)
- Such Women Are Dangerous (1934)
- Bachelor of Arts (1934)
- Charlie Chan in London (1934)
- No dejes la puerta abierta (1933)
- Best of Enemies (1933)
- Olsen's Big Moment (1933)
- Trick for Trick (1933)
- Humanity (1933)
- White Eagle (1932)
- Rackety Rax (1932)
- Scarface (1932)
- Forbidden Trail (1932)
- The Big Timer (1932)
- The Menace (1932)
- Maker of Men (1931)
- Three Girls Lost (1931)
- Border Law (1931)
- New Movietone Follies of 1930 (1930)
- On the Level (1930)
- Princess and the Plumber (1930)
- Wild Company (1930)
- Cameo Kirby (1930)
- The Three Sisters (1930)
- Renegades (1930)
- Such Men Are Dangerous (1930)
- The One Woman Idea (1929)
- Big Time (1929)
- Blue Skies (1929)
- Chasing Through Europe (1929)
- Making the Grade (1929)
- 4 Devils (1928)
- A Girl in Every Port (1928)
- Fazil (1928)
- Paid to Love (1927)
- The Monkey Talks (1927)
- Slaves of Beauty (1927)
- Wolf Fangs (1927)
- The Cradle Snatchers (1927)
- The Lunatic at Large (1927)
- The Bells (1926)
- April Fool (1926)
- Sir Lumberjack (1926)
- No Babies Wanted (1926)
- The Redeeming Sin (1925)
- My Son (1925)
- The Unchastened Woman (1925)
- Through the Dark (1924)
- The Beloved Brute (1924)
- The Woman of Bronze (1923)
- Come on Over (1922)
- The Hands of Nara (1922)
- Enter Madame (1922)
- The Sky Pilot (1921)
- A Broken Doll (1921)
- Suds (1920)
- Missing (1918)
