| The Deep Purple | 1920 | Doris Moore | Movie |
| Evangeline | 1919 | Evangeline | Movie |
| Should a Husband Forgive? | 1919 | Ruth Fulton | Movie |
| The Prussian Cur | 1918 | Rosie O'Grady | Movie |
| The Woman and the Law | 1918 | Blanquetta La Salle | Movie |
| Betrayed | 1917 | Carmelita | Movie |
| The Honor System | 1917 | Edith | Movie |
| The Innocent Sinner | 1917 | Mary Ellen Ellis | Movie |
| The Silent Lie | 1917 | Lady Lou | Movie |
| Intolerance | 1916 | The Friendless One | Movie |
| The Birth of a Nation | 1915 | Margaret Cameron - The Elder Sister | Movie |
| The Double Deception | 1915 | Laura - The Young Woman | Short Film |
| Fatal Black Bean, The | 1915 | Anita | Short Film |
| His Return | 1915 | Alice | Short Film |
| Artist's Wife, The | 1915 | Jean - A Model | Short Film |
| The Burned Hand | 1915 | Marietta | Short Film |
| The Story of a Story | 1915 | Miriam Penhallow - The Author's Daughter | Short Film |
| The Slave Girl | 1915 | | Short Film |
| The Greaser | 1915 | Miriam - the Ranchman's Daughter | Short Film |
| A Man for All That | 1915 | The Young Boy's Sister | Short Film |
| Old Shoemaker, The | 1915 | Bella | Short Film |
| Only a Tramp | 1915 | The Girl | Short Film |
| A Diamond in the Rough | 1914 | Grace | Short Film |
| The Dishonored Medal | 1914 | Zora | Movie |
| For His Master | 1914 | Rosalie Crowley | Short Film |
| The Gunman | 1914 | Mattie - the Rancher's Sister | Short Film |
| The Horse Wrangler | 1914 | Mary Bailey aka Mrs. Tom Spangler | Short Film |
| The Odalisque | 1914 | Annie - May's Friend | Short Film |
| Smugglers of Sligo, The | 1914 | The Smuggler's Daughter | Short Film |
| The Stolen Radium | 1914 | | Short Film |
| Their First Acquaintance | 1914 | Grace Curley | Short Film |
| When Fate Frowned | 1914 | Mary | Short Film |
| Izzy and the Diamond | 1914 | | Short Film |
| Lest We Forget | 1914 | | Short Film |
| For the Sake of Kate | 1914 | Cherry | Short Film |
| Golden Dross | 1914 | Madge - the Country Girl | Short Film |
| How Izzy Stuck to His Post | 1914 | Mae - the Village Belle | Short Film |
| Izzy and His Rival | 1914 | Nellie | Short Film |
| The Rose Bush of Memories | 1914 | Eleanor - the Wife | Short Film |
| The Octoroon | 1913 | Dora Sunnyside | Short Film |
| Across the Continent | 1913 | Louise Constance (as Marion Cooper) | Short Film |
| The Battle of Bloody Ford | 1913 | Virginia Merrill (as Marian Cooper) | Short Film |
| Captured by Strategy | 1913 | Gladys Richmond - John's Daughter (as Marian Cooper) | Short Film |
| Infamous Don Miguel, The | 1913 | Dixie Hardie (as Marian Cooper) | Short Film |
| Treacherous Shot, A | 1913 | Delphine Erskine (as Marian Cooper) | Short Film |
| The Turning Point | 1913 | Stella Lee - the Wife (as Marian Cooper) | Short Film |
| A Railroad Conspiracy | 1913 | Mabel - a Neighbor | Short Film |
| Uncle Tom's Cabin | 1913 | Topsy - Aunt Ophelia's Slave | Short Film |
| Prisoners of War | 1913 | Alice Cowan - the Congressman's Daughter (as Marian Cooper) | Short Film |
| Shenandoah | 1913 | Madeline West | Short Film |
| Exposure of the Land Swindlers, The | 1913 | Mary | Short Film |
| The Sacrifice at the Spillway | 1913 | Sal | Short Film |
| Smuggler, The | 1913 | Ethel Rollins | Short Film |
| Woe of Battle, The | 1913 | Helen Breslow (as Marian Cooper) | Short Film |
| Hand of Destiny, The | 1913 | Mrs. Joe Williams | Short Film |
| The Railroad Detective's Dilemma | 1913 | Rosa - an Italian Girl (as Marian Cooper) | Short Film |
| Railroad Inspector's Peril, The | 1913 | Jane - Jack's Fiancée | Short Film |
| Rounding Up the Counterfeiters | 1913 | Alice - Tom's Sweetheart | Short Film |
| Moonshiner's Mistake, The | 1913 | Myra - Bud's Sweetheart (as Mariam Cooper) | Short Film |
| Pseudo Prodigal, The | 1913 | The Prodigal's Sweetheart | Short Film |
| Mother Love | 1913 | The Fiancee | Movie |
| The End of the Run | 1913 | Ruth, Trent's Daughter (as Marian Cooper) | Short Film |
| A Railroad Wooing | 1913 | Alice Holmes - Jim's Sweetheart (as Marian Cooper_) | Short Film |
| Battle in the Virginia Hills | 1912 | Nancy Tucker - Jerry's Daughter | Short Film |
| Battle of Pottsburg Bridge | 1912 | Jessie - Bartlow's Sister | Short Film |
| A Blot on the 'Scutcheon | 1912 | Scullery Maid | Short Film |
| The Bugler of Battery B | 1912 | Carol Colwell | Short Film |
| Darling of the CSA, The | 1912 | Undetermined Secondary Role (unconfirmed) | Short Film |
| The Drummer Girl of Vicksburg | 1912 | Alma - the Drummer Girl | Short Film |
| Girl in the Caboose, The | 1912 | Eve - the Engineer's Sweetheart (as Marian Cooper) | Short Film |
| His Mother's Picture | 1912 | Ethel (as Marian Cooper) | Short Film |
| Railroad Lochinvar, A | 1912 | Peggy Wolf (as Marian Cooper) | Short Film |
| Saved from Court Martial | 1912 | Undine (as Marian Cooper) | Short Film |
| The Siege of Petersburg | 1912 | Milly Frost - Dan's sister (as Marian Cooper) | Short Film |
| Soldier Brothers of Susanna, The | 1912 | | Short Film |
| Tide of Battle | 1912 | Mystie Stafford - Alisia's Sister | Short Film |
| War's Havoc | 1912 | | Short Film |
| Farm Bully, The | 1912 | Polly - the Maid | Short Film |
| Toll Gate Raiders, The | 1912 | | Short Film |
| 'Fighting' Dan McCool | 1912 | Mary Reid | Short Film |
| The Confederate Ironclad | 1912 | Rose Calvin - Yancey's Sweetheart | Short Film |
| Grit of the Girl Telegrapher, The | 1912 | The Boarding House Servant Girl | Short Film |
| Prison Ship, The | 1912 | Esther Carpenter - Daniel's 2nd Daughter | Short Film |
| Filibusterers, The | 1912 | Daisy Thomas | Short Film |
| Rival Engineers, The | 1912 | Jennie Thorn (as Marian Cooper) | Short Film |
| The Duke's Plan | 1910 | | Short Film |
