4,750 actors 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.
| Leon Belasco Actor | 1 productions |
| Leon Daniels Actor, Director | 1 productions |
| Leonard Frey Actor | 1 productions |
| Leonard Sillman Actor, Choreographer, Director | 1 productions |
| Leonard Stone Actor | 1 productions |
| Leonardo Cimino Actor | 1 productions |
| Leontyne Price Actor | 1 productions |
| Les Minski Actor | 1 productions |
| Les Quat' Jeudis Actor | 1 productions |
| Lesley Manville Actor | 1 productions |
| Leslie Adams Actor | 1 productions |
| Leslie Barrie Actor | 1 productions |
| Lester Allen Actor | 1 productions |
| Lester Cole Actor | 1 productions |
| Lester Flatt Actor | 1 productions |
| Letitia Ide Actor | 1 productions |
| Lewis Black Actor | 1 productions |
| Lewis Nye Actor | 1 shows |
| Lexie Dorsett Sharp Actor | 1 productions |
| Li Jun Li Actor | 1 productions |
| Liam Bixby Actor | 1 productions |
| Liisi LaFontaine Actor | 1 productions |
| Lili Thomas Actor | 1 productions |
| Lilianne Montevecchi Actor | 1 productions |
| Lillian Barr Actor | 1 productions |
| Lillian Lorraine Actor | 1 shows |
| Lillian Taiz Actor | 1 productions |
| Lilly May Actor | 1 productions |
| Lilo Actor | 1 productions |
| Lily Kren Actor | 1 productions |
| Lily Santiago Actor | 1 productions |
| Linda Eder Actor | 1 shows |
| Linda Lavin Actor | 1 productions |
| Linda Powell Actor | 1 productions |
| Linda Ronstadt Actor | 1 productions |
| Lindsay Joan Actor | 1 productions |
| Lindy Doherty Actor | 1 productions |
| Linzi Hateley Actor | 1 productions |
| Lionel Ames Actor, Director | 1 productions |
| Lisa Banes Actor | 1 productions |
| Lisa Datz Actor | 1 productions |
| Lisa Mordente Actor | 1 productions |
| Lisa Rieffel Actor | 1 productions |
| Liv Ullmann Actor | 1 productions |
| Liz Robertson Actor | 1 productions |
| Lizzy McAlpine Actor | 1 productions |
| Lloyd Wilson Actor | 1 productions |
| Lois Lee Actor | 1 productions |
| Lola Falana Actor | 1 productions |
| 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 Edmonds Actor | 1 productions |