| León, Carmen | Carmen León | Actor | 2010 | 1 | |
| Lorenzo, Cristina | Cristina Lorenzo | Actor | 2014 - 2017 | 11 | |
| Lorenzo, Carlos | Carlos Lorenzo | Designer | 2014 - 2017 | 11 | |
| Logačev, N. | N. Logačev | Director | 1979 | 1 | |
| López, Jerónimo | Jerónimo López | Lighting Designer | 1998 | 1 | |
| Lisjanskij, A. | A. Lisjanskij | Designer | 1989 | 1 | |
| Leskov, Viktor, Grigorjevič | Viktor Grigorjevič Leskov | Designer | 1990 | 1 | |
| Laptenko, Ju. | Ju. Laptenko | Musical Director | 1990 | 1 | |
| Lavin, Ivan | Ivan Lavin | Actor | 1907 | 1 | |
| Luna, José Ramón | José Ramón Luna | Adaptation | 1954 | 1 | |
| Labat, Fernando | Fernando Labat | Actor | 1954 - 1970 | 2 | |
| Lemos, Lola | Lola Lemos | Actor | 1969 | 1 | |
| Llopart, Gabriel | Gabriel Llopart | Actor | 1977 | 1 | |
| Luján, Carmen | Carmen Luján | Actor | 1975 | 1 | |
| López Sierra, Manuel | Manuel López Sierra | Actor | 1969 | 1 | |
| López Baño Tanas, José María | José María López Baño Tanas | Actor | 2012 | 1 | |
| Luppi, Federico | Federico Luppi | Actor | 1972 | 1 | |
| Lucía, Ricardo | Ricardo Lucía | Director | 1968 | 1 | |
| Larrañaga, Amparo | Amparo Larrañaga | Actor | 2001 | 1 | |
| Leal, Juli | Juli Leal | Director | 1981 | 1 | |
| López Guereñu, Javier | Javier López Guereñu | Actor | 1987 | 1 | |
| Lindgren, Åke | Åke Lindgren | Actor | 2020 | 1 | |
| la Cour, Benjamin | Benjamin la Cour | Costume Designer, Lighting Designer | 2014 - 2020 | 5 | |
| Lepers, Jeanne | Jeanne Lepers | Actor | 2019 - 2020 | 16 | |
| Le Moal, Julien | Julien Le Moal | Costume Designer | 2019 - 2020 | 16 | |
| Leff, Abby | Abby Leff | Actor | 2015 | 1 | |
| Lamhut, Mark | Mark Lamhut | Lighting Designer, Sound Designer | 2015 | 2 | |
| Lehrman, Kjell | Kjell Lehrman | Sound Designer | 1973 | 1 | |
| Lewin, Giles | Giles Lewin | Musical Director | 2020 | 1 | |
| Leonard, Sadie | Sadie Leonard | Actor | 2014 | 1 | |
| Luppichini, Mathias | Mathias Luppichini | Actor | 2020 | 1 | |
| Lugovaja, Marija | Marija Lugovaja | Actor | 2011 | 1 | |
| Lušin, Aleksandr | Aleksandr Lušin | Actor | 2011 | 1 | |
| Lipec, Elena | Elena Lipec | Actor | 2011 | 1 | |
| Lugovaja, Viktorija | Viktorija Lugovaja | Director | 2014 | 1 | |
| Lindt, Irina | Irina Lindt | Actor | 2013 | 1 | |
| Larin, Igor | Igor Larin | Actor | 2013 | 1 | |
| Lukin, Mihail | Mihail Lukin | Actor | 2013 | 1 | |
| Lučihin, Nikita | Nikita Lučihin | Actor | 2013 | 1 | |
| Lomkin, Jakov | Jakov Lomkin | Actor | 2001 | 1 | |
| Ladygin, Mihail | Mihail Ladygin | Actor | 1968 | 1 | |
| Luzina, Anna | Anna Luzina | Actor | 1968 | 1 | |
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