| Leary, Simon | Simon Leary | Actor | 2019 | 3 | |
| Lid, Tore, Vagn | Tore Vagn Lid | Adaptation, Composer, Director, Playwright | 2019 | 4 | 2 |
| 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 | 2 | |
| 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 | |
| López, Mila | Mila López | Actor | 2019 | 1 | |
| Lepaule, Lorry | Lorry Lepaule | Actor | 2019 | 1 | |
| Longhi, Manuela | Manuela Longhi | Actor | 2019 | 1 | |
| La Chia, Vladivojna | Vladivojna La Chia | Composer, Musician | 2018 - 2023 | 2 | |
| Lemaignen, Aurélie | Aurélie Lemaignen | Designer | 2018 - 2021 | 20 | |
| Leflahi, Radouan | Radouan Leflahi | Actor | 2018 - 2021 | 20 | |
| Liu, Wenyi | Wenyi Liu | Actor | 2018 - 2021 | 7 | |
| Luo, Wei | Wei Luo | Actor | 2018 - 2020 | 5 | |
| Lorente, Nerea | Nerea Lorente | Translator | 2018 - 2020 | 2 | |
| Lettow, Thomas | Thomas Lettow | Actor | 2018 | 1 | |
| Lake, Morgan | Morgan Lake | Sound Designer | 2018 | 1 | |
| Lamm, Aaron | Aaron Lamm | Actor | 2018 | 1 | |
| Latta, Allison | Allison Latta | Actor | 2018 | 1 | |
| Logan, Kimberly | Kimberly Logan | Actor | 2018 | 1 | |
| Lloyd, Savannah | Savannah Lloyd | Actor | 2018 | 1 | |
| Love, Andrew | Andrew Love | Actor | 2018 | 1 | |
| Longo, Dorothy | Dorothy Longo | Director | 2018 | 1 | |
| Lajmer, Elijah Benjamin, Tiger | Elijah Benjamin Tiger Lajmer | Actor | 2018 | 1 | |
| Leonard, Clementine | Clementine Leonard | Actor | 2018 | 1 | |
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