7,133 people with a page here, the busiest first, counted by the productions and shows we hold for each. Another 24,181 people are named in cast lists and have no page yet.
| Lisa Rieffel Actor | 1 productions |
| Liv Ullmann Actor | 1 productions |
| Liz Robertson Actor | 1 productions |
| Liza Gennaro Choreographer | 1 productions |
| Lizzy McAlpine Actor | 1 productions |
| Lloyd Richards Director | 1 shows |
| Lloyd Wilson Actor | 1 productions |
| Lois Lee Actor | 1 productions |
| Lola Falana Actor | 1 productions |
| Lonie Gee Composer | 1 shows |
| Lonnie Burstein Composer, Lyricist | 1 shows |
| Loren Lester Actor | 1 productions |
| Lorenzo Muti Actor | 1 productions |
| Loretta Ables Sayre Actor | 1 productions |
| Lorraine Bridges Actor | 1 productions |
| Lottie Gee Actor | 1 productions |
| Lou Holtz Actor | 1 productions |
| Lou Jacobi Actor | 1 productions |
| Lou Polan Actor | 1 shows |
| Lou Saxon Actor, Director | 1 productions |
| Lou Wills, Jr. Actor | 1 productions |
| Louis A. Hirsch Composer | 1 shows |
| Louis Alter Book Writer | 1 shows |
| Louis Armstrong Book Writer | 1 shows |
| Louis Bellson Composer | 1 shows |
| Louis Edmonds Actor | 1 productions |
| Louis Gossett Actor | 1 productions |
| Louis Mattioli Book Writer | 1 productions |
| Louis McCartney Actor | 1 productions |
| Louis Prima Orchestrator | 1 shows |
| Louis Prima Orchestrator | 1 shows |
| Louis St. Louis Actor, Composer | 1 productions |
| Louis W. Scheeder Director | 1 shows |
| Louise Closser Hale Actor | 1 productions |
| Louise Dresser Actor | 1 productions |
| Louise Hunter Actor | 1 productions |
| Louise Pitre Actor | 1 productions |
| Louise Searle Actor | 1 productions |
| Luba Mason Actor | 1 productions |
| Lucas Steele Actor | 1 productions |
| Lucille Ball Actor | 1 productions |
| Lucille Bremer Actor | 1 productions |
| Lucille Kallen Lyricist | 1 shows |
| Lucy Becque Actor | 1 productions |
| Lucy Simon Book and Composer | 1 shows |
| Lucy Taylor Actor | 1 productions |
| Ludwig Donath Actor | 1 productions |
| Ludwig Lewisohn Lyricist | 1 shows |
| Luigi Illica Book Writer | 1 shows |
| Luis Carl Russell Book Writer | 1 shows |
| Luke Evans Actor | 1 productions |
| Luke Thallon Actor | 1 productions |
| Lulu Belle Clarke Actor | 1 productions |
| Lupe Velez Actor | 1 productions |
| Lupino Lane Actor | 1 productions |
| Luther Saxon Actor | 1 productions |
| Luther Vandross Composer, Lyricist | 1 shows |
| Lux Pyramid Orchestrator | 1 shows |
| Lyda Roberti Actor | 1 productions |
| Lyn D Composer | 1 shows |