| Lívio, Tito | Tito Lívio | Dramaturg | 1992 | 1 | |
| Luxemburger, Renate | Renate Luxemburger | Dramaturg | 1992 | 1 | |
| Litterati-Végh, László | László Litterati-Végh | Dramaturg | 1991 | 1 | |
| Langworthy, Douglas | Douglas Langworthy | Dramaturg | 1992 - 1999 | 2 | |
| Lomberg, Johannes | Johannes Lomberg | Dramaturg | 1991 - 1993 | 2 | |
| Leding, Dagmar | Dagmar Leding | Dramaturg | 1993 | 1 | |
| Loewe, Felicitas | Felicitas Loewe | Dramaturg | 2002 | 1 | |
| Leistner, Saskia | Saskia Leistner | Dramaturg | 2006 | 3 | |
| Lubbe, Stephanie | Stephanie Lubbe | Dramaturg | 2005 | 1 | |
| Leaming, Greg | Greg Leaming | Dramaturg | 1989 | 1 | |
| Luther, Marius | Marius Luther | Dramaturg | 1989 | 1 | |
| Lévêque, Guillaume | Guillaume Lévêque | Dramaturg | 2003 - 2004 | 5 | |
| Lowe, Sonja | Sonja Lowe | Dramaturg | 2005 | 1 | |
| Lenke, Kai | Kai Lenke | Dramaturg | 2006 | 1 | |
| Lein Walseth, Stephanie | Stephanie Lein Walseth | Dramaturg | 2006 | 1 | |
| Laue, Thomas | Thomas Laue | Dramaturg | 2010 - 2016 | 6 | |
| Löschner, Sascha | Sascha Löschner | Dramaturg | 2010 - 2015 | 17 | |
| Liedtke, Renate | Renate Liedtke | Dramaturg | 2015 | 1 | |
| Leiffheidt, Alexander | Alexander Leiffheidt | Dramaturg | 2015 - 2022 | 3 | |
| Lamprechter, Sonja | Sonja Lamprechter | Dramaturg | 2015 | 1 | |
| Lynch, Margaret | Margaret Lynch | Dramaturg | 2000 | 1 | |
| Lester, Gideon | Gideon Lester | Dramaturg | 1999 | 1 | |
| Lambert, Madeleine | Madeleine Lambert | Dramaturg | 2016 | 1 | |
| Leadbetter, Kristin | Kristin Leadbetter | Dramaturg | 2018 | 1 | |
| Lupi, Magdalena | Magdalena Lupi | Dramaturg | 2001 | 1 | |
| Ljotić, Dušan | Dušan Ljotić (Душан Љотић) | Dramaturg | 1923 | 1 | |
| Lund, Torill | Torill Lund (Torill Lund) | Lighting Designer | 1995 - 2006 | 2 | |
| Loewit, Ken | Ken Loewit (Ken Loewit) | Lighting Designer | 2000 | 1 | |
| Lagrue, Philippe | Philippe Lagrue (Philippe Lagrue) | Lighting Designer | 2006 | 1 | |
| Limbach, Jörg | Jörg Limbach (Jörg Limbach) | Lighting Designer | 2004 - 2008 | 6 | |
| Lee, Liz | Liz Lee (Liz Lee) | Lighting Designer | 1997 - 2002 | 2 | |
| Languth, Thomas | Thomas Languth (Thomas Languth) | Lighting Designer | 1995 | 2 | |
| Lamoureux, Phil | Phil Lamoureux (Phil Lamoureux) | Lighting Designer | 2002 | 1 | |
| Liberatore, Luca | Luca Liberatore (Luca Liberatore) | Lighting Designer | 2011 | 1 | |
| Lewis, Jamieson | Jamieson Lewis (Jamieson Lewis) | Lighting Designer | 1973 - 1998 | 7 | |
| Lansdale, Michael | Michael Lansdale (Michael Lansdale) | Lighting Designer | 1992 | 3 | |
| Lumbye, Helle | Helle Lumbye (Helle Lumbye) | Lighting Designer | 2002 | 1 | |
| Leinonen, Simo | Simo Leinonen (Simo Leinonen) | Lighting Designer | 1979 | 1 | |
| Løksa, Guri | Guri Løksa (Guri Løksa) | Lighting Designer | 1994 | 1 | |
| Lehr, Michael K. | Michael K. Lehr (Michael K. Lehr) | Lighting Designer | 1985 | 1 | |
| Lúcia, Galvão | Galvão Lúcia (Galvão Lúcia) | Lighting Designer | 2009 | 1 | |
| Lewandowski, Frank | Frank Lewandowski (Frank Lewandowski) | Lighting Designer | 1995 | 1 | |
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