| Larry Brody | screenwriter | 1 |
| Larry Harmon | clown, screenwriter, actor, television producer, voice actor, film producer, circus performer | 1 |
| Larry Huber | screenwriter, animator, television producer | 1 |
| Larry Schwarz | businessperson, animator | 3 |
| Laura Muller | screenwriter, film director, storyboard artist | 1 |
| Lauren Faust | screenwriter, animator, television producer, painter, film director, film producer | 2 |
| Lauren Montgomery | illustrator, character designer, film director, visual artist, director, storyboard artist, manufacturer | 1 |
| Lee Falk | screenwriter, writer, animator, comics artist, theatre director, novelist, comics writer, manufacturer | 1 |
| Lee Gunther | television producer, executive producer, film editor | 1 |
| Lee Yun-chang | manhwaga | 1 |
| LeSean Thomas | writer, animator, television producer, comics artist, director | 1 |
| Lewis Carroll | photographer, writer, deacon, mathematician, children's writer, logician, autobiographer, diarist | 1 |
| Liam Vickers | film director | 1 |
| Linda Denham | businessperson | 1 |
| Lisa Hanawalt | animator, television producer, illustrator, comics artist, comics writer, podcaster | 1 |
| Liu Cixin | writer, engineer, science fiction writer | 1 |
| Lloyd Kaufman | screenwriter, actor, composer, cinematographer, film director, film producer, director, film editor | 1 |
| Loren Bouchard | audio engineer, animator, showrunner, television director, voice actor, film director, film actor, dub actor | 2 |
| Lou Scheimer | actor, animator, voice actor, film director, film producer, television actor, film actor, manufacturer | 4 |
| Louis Sachar | screenwriter, writer, lawyer, children's writer, young adult author | 1 |
| LuaN | — | 2 |
| Lucy Cousins | writer, illustrator | 1 |
| Ludacris | actor, composer, record producer, musician, songwriter, rapper, music executive, film actor | 1 |
| Lynne Naylor | actor, animator, television producer, film director | 1 |