Frederick Opper Filmography
- Writer (81 credits)
- Oil (1921)
- The Village Blacksmith (1920) not listed in credits
- Apollo (1920)
- Dr. Jekyll and Mr. Zip (1920)
- Where Are the Papers (1919) not listed in credits
- The Tale of a Shirt (1919) not listed in credits
- That Reminds Me (1919)
- Knocking the «H» Out of Heinie (1919) not listed in credits
- Der Wash On Der Line (1919)
- Business Is Business (1919)
- Transatlantic Flight (1919)
- A Wee Bit o' Scotch (1919)
- After the Ball (1919)
- Perils of Paprika (1919)
- Bringing Home the Bacon (1919)
- The Great Handicap (1919) not listed in credits
- Jungle Jumble (1919) not listed in credits
- Smash-Up in China (1919) not listed in credits
- Throwing the Bull (1918) not listed in credits
- The Latest in Underwear (1918) not listed in credits
- Tramp! Tramp! Tramp! (1918)
- Doing His Bit (1918)
- His Dark Past (1918)
- Hearts and Horses (1918) not listed in credits
- Mopping Up a Million (1918) not listed in credits
- A Bold Bad Man (1918)
- All for the Ladies (1918)
- Three Strikes You're Out (1917)
- Happy Hooligan in Soft (1917)
- Happy Gets the Razoo (1917) not listed in credits
- The New Recruit (1917)
- Bullets and Bulls (1917)
- Happy Hooligan, Double-Cross Nurse (1917)
- White Hope (1917)
- At the Circus (1917)
- In the Zoo (1917) not listed in credits
- Ananias Has Nothing on Hooligan (1917)
- At the Picnic (1917)
- The Tanks (1917) not listed in credits
- Around the World in Half an Hour (1917)
- A Tale of a Kangaroo (1917)
- The Tale of a Monkey (1917) not listed in credits
- The Tales of a Fish (1917)
- The Great Offensive (1917)
- Poor Si Keeler (1916) not listed in credits
- A Quiet Day in the Country (1916) not listed in credits
- Round and Round Again (1916) not listed in credits
- He Tries the Movies Again (1916)
- Maud the Educated Mule (1916)
- Hooligan's Thanksgiving Dinner (Thumb Book) (1903)
- Alphonse and Gaston 2 (1903)
- Happy Hooligan Interferes (1903)
- Hooligan and Dogs (Journal Thumb Book) (1903)
- Happy Hooligan (1903)
- Happy Hooligan's Interrupted Lunch (1903)
- Alphonse and Gaston, No. 3 (1903)
- Happy Hooligan Earns His Dinner (1903)
- Hooligan's Fourth of July (1903)
- Happy Hooligan in a Trap (1903)
- Alphonse and Gaston Balcony Scene (1903)
- Hooligan's Christmas Dream (1903)
- Alphonse and Gaston Target Practice (1903)
- Alphonse and Gaston 1 (1903)
- Hooligan's Roller Skates (1903)
- Next! (1903)
- Alphonse and Gaston and the Burglar (1903)
- Happy Hooligan Turns Burglar (1902)
- The Lamp Explodes (1902)
- Happy Hooligan, Nothing But Fun (1902) not listed in credits
- The Polite Frenchman (1902)
- Happy Hooligan April-Fooled (1901)
- Happy Hooligan Surprised (1901)
- Hooligan at the Seashore (1901)
- Hooligan Takes His Annual Bath (1901)
- Hooligan Causes a Sensation (1901)
- Hooligan Visits Central Park (1901)
- Hooligan and the Summer Girls (1901)
- Happy Hooligan Has Troubles with the Cook (1901)
- Hooligan's Narrow Escape (1901)
- Happy Hooligan (1900)
- Hooligan Assists the Magician (1900)
