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.
| Lyn Duddy Lyricist | 1 shows |
| Lynette Perry Actor | 1 productions |
| Lynn Kellogg Actor | 1 productions |
| Lynn Nottage Book Writer | 1 shows |
| Lynn Roberts Actor | 1 productions |
| Lynn Root Book Writer | 1 shows |
| Lynne Bretonn Actor | 1 productions |
| M. O’Haughey Actor | 1 productions |
| Mabel Bergen Actor | 1 productions |
| Mabel Curtis Actor | 1 productions |
| Mac Brandt Actor | 1 productions |
| Macdonald Carey Actor | 1 productions |
| Mack David Orchestrator | 1 shows |
| Mack Gordon Orchestrator | 1 shows |
| Mack Sennett Orchestrator | 1 shows |
| Madeline Brewer Actor | 1 productions |
| Madeline Doherty Actor | 1 productions |
| Madeline Sherwood Actor | 1 productions |
| Madge Kennedy Actor | 1 productions |
| Madison Deadman Actor | 1 productions |
| Madison Mosley Actor | 1 productions |
| Mae Murray Actor | 1 productions |
| Maggie Kuntz Actor | 1 productions |
| Majo Rivero Actor | 1 productions |
| Mako Actor | 1 productions |
| Makoa Actor | 1 productions |
| Malcolm Callender Actor | 1 productions |
| Maleah Joi Moon Actor | 1 shows |
| Malvin Franklin Composer | 1 shows |
| Mara Huf Actor | 1 productions |
| Mara Kim Actor | 1 productions |
| Marc Blitzstein Actor, Book Writer, Composer, Lyricist | 1 productions |
| Marc Connelly Director | 1 productions |
| Marc Ginsburg Actor | 1 productions |
| Marc Jacoby Actor | 1 productions |
| Marc Shaiman Actor, Composer, Lyricist | 1 productions |
| Marcia Milgrom Dodge Director | 1 shows |
| Marcia Van Dyke Actor | 1 productions |
| Marco Ramirez Book Writer | 1 shows |
| Mare Winningham Actor | 1 productions |
| Margaret Bannerman Actor | 1 productions |
| Margaret Carmen Actor | 1 productions |
| Margaret Douglass Actor | 1 productions |
| Margaret Illmann Actor | 1 productions |
| Margaret Landon Orchestrator | 1 shows |
| Margaret Mayo Book Writer | 1 shows |
| Margaret Waller Actor | 1 shows |
| Margaret Whiting Actor | 1 productions |
| Margaret Wilson Actor | 1 productions |
| Marguerite Monnot Composer | 1 shows |
| Marguerite Piazza Actor | 1 productions |
| Marguerite Silva Actor | 1 productions |
| Maria Di Gerlando Actor | 1 productions |
| Maria Elena Ramirez Actor | 1 productions |
| Maria Friedman Director | 1 productions |
| Maria Matray Choreographer | 1 shows |
| Maria Rosa Actor | 1 shows |
| Maria Tallchief Actor | 1 productions |
| Maria-Christina Oliveras Actor | 1 productions |
| Marian Baird Actor | 1 productions |