| Leary, Simon | Simon Leary | Actor | 2019 | 3 | |
| Lid, Tore, Vagn | Tore Vagn Lid | Adaptation, Composer, Director, Playwright | 2019 | 4 | 1 |
| Laher, Torie | Torie Laher | Actor | 2019 | 1 | |
| Lv, Yuzhou | Yuzhou Lv | Adaptation | 2019 | 1 | |
| Lin, Cuixi | Cuixi Lin | Adaptation | 2019 | 1 | |
| Liu, Yixi | Yixi Liu | Lighting Designer | 2019 | 1 | |
| Ladurner, Rudolf | Rudolf Ladurner | Designer, Director | 2019 | 2 | |
| Ladurner, Sabine | Sabine Ladurner | Assistant Director | 2019 | 1 | |
| Light, Oskar | Oskar Light | Lighting Designer | 2019 | 1 | |
| Li, Jianyi | Jianyi Li | Actor | 2019 | 2 | |
| Lastra, Esther | Esther Lastra | Actor | 2019 | 1 | |
| Lobera, Tobías | Tobías Lobera | Actor | 2019 | 1 | |
| Lechou, Katerina | Katerina Lechou | Actor | 2019 | 1 | |
| Lungina, Lilianna, Zinovljevna | Lilianna Zinovljevna Lungina | Translator | 2019 | 1 | |
| Levente, Ördög , Miklós | Ördög Miklós Levente | Actor | 2019 | 1 | |
| Loaiza, Ana Paola | Ana Paola Loaiza | Actor | 2019 | 1 | |
| Li, Chentao | Chentao Li | Actor | 2019 | 2 | |
| Labrecque, Marie-Pier | Marie-Pier Labrecque | Actor | 2019 | 1 | |
| Lambert, Simon-Pierre | Simon-Pierre Lambert | Actor | 2019 | 1 | |
| Lepage, Mathieu | Mathieu Lepage | Actor | 2019 | 1 | |
| Lewald, Liliom | Liliom Lewald | Actor | 2019 | 56 | |
| Lindenberger, Alvise | Alvise Lindenberger | Actor | 2019 | 48 | |
| Liebermann, Tanja | Tanja Liebermann | Costume Designer | 2019 | 8 | |
| Lukin, Zsuzsanna | Zsuzsanna Lukin | Musical Director | 2019 - 2020 | 2 | |
| Lepers , Jeanne | Jeanne Lepers | Actor | 2019 - 2020 | 15 | |
| Le Moal, Julien | Julien Le Moal | Costume Designer | 2019 - 2020 | 15 | |
| Leedor, Mor | Mor Leedor | Choreographer | 2020 | 1 | |
| Litvak, Bella | Bella Litvak | Assistant Director | 2020 | 1 | |
| Lord, Aidan | Aidan Lord | Actor | 2020 | 1 | |
| Lubbers, Marc | Marc Lubbers | Actor | 2020 | 1 | |
| Lindgren, Åke | Åke Lindgren | Actor | 2020 | 1 | |
| Lewin, Giles | Giles Lewin | Musical Director | 2020 | 1 | |
| Luppichini, Mathias | Mathias Luppichini | Actor | 2020 | 1 | |
| Landin, Per Ola | Per Ola Landin | Musician | 2020 | 36 | |
| Larsen, Nils Martin | Nils Martin Larsen | Composer | 2020 | 1 | |
| Livaudais, Eurialle | Eurialle Livaudais | Actor | 2020 | 1 | |
| Lafond, Grégoire | Grégoire Lafond | Lighting Designer | 2020 | 1 | |
| Li, Xintong | Xintong Li | Actor | 2020 | 4 | |
| Lithner, Mathias | Mathias Lithner | Actor | 2020 | 1 | |
| Lindberg, Rasmus | Rasmus Lindberg | Director | 2020 | 1 | |
| Lindberg, Therése | Therése Lindberg | Actor | 2020 | 1 | |
| Løding, Oliver | Oliver Løding | Lighting Designer | 2020 | 1 | |
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