| Lewin, Giles | Giles Lewin | Musical Director | 2020 | 1 | |
| Luppichini, Mathias | Mathias Luppichini | Actor | 2020 | 1 | |
| Landin, Per Ola | Per Ola Landin | Musician | 2020 | 36 | |
| 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 | |
| Lopes, Hana Sofia | Hana Sofia Lopes | Actor | 2020 | 1 | |
| Liney, Alison | Alison Liney | Actor | 2020 | 1 | |
| Lee, Roc | Roc Lee | Composer | 2020 | 1 | |
| Lacroix, Jean-François | Jean-François Lacroix | Director | 2020 | 1 | |
| Lloyd, Jamie | Jamie Lloyd | Director | 2020 | 1 | |
| Lungren, Zora | Zora Lungren | Actor | 2020 | 1 | |
| Lambert, Anna | Anna Lambert | Actor | 2020 | 1 | |
| Laumets, Karl | Karl Laumets | Director | 2020 | 1 | |
| Liivamägi, Rene | Rene Liivamägi | Lighting Designer | 2020 | 1 | |
| Lõhmus, Luisa | Luisa Lõhmus | Actor | 2020 | 2 | |
| Leonhardi, Jonas Friedrich | Jonas Friedrich Leonhardi | Actor | 2020 | 2 | |
| LeFebvre, Mathew J. | Mathew J. LeFebvre | Costume Designer | 2020 | 1 | |
| Long, D. Marie | D. Marie Long | Stage Manager | 2020 | 1 | |
| Littleton, Scott | Scott Littleton | Lighting Designer | 2020 | 2 | |
| Leitão, João Cristóvão | João Cristóvão Leitão | Video Designer | 2020 | 2 | |
| Lobo, João | João Lobo | Video Designer | 2020 | 2 | |
| Latini, Simeone | Simeone Latini | Actor | 2019 - 2024 | 7 | |
| Lynch, Calam | Calam Lynch | Actor | 2019 - 2023 | 3 | |
| Lisman, Amanda | Amanda Lisman | Actor | 2019 - 2022 | 2 | |
| Lafferey, Dane | Dane Lafferey | Costume Designer, Designer | 2019 - 2022 | 2 | |
| Langstrand, Stine, Mari | Stine Mari Langstrand | Actor | 2019 - 2021 | 5 | |
| Lukin, Zsuzsanna | Zsuzsanna Lukin | Musical Director | 2019 - 2020 | 2 | |
| Lepers, Jeanne | Jeanne Lepers | Actor | 2019 - 2020 | 16 | |
| Le Moal, Julien | Julien Le Moal | Costume Designer | 2019 - 2020 | 16 | |
| Lavia, Lucia | Lucia Lavia | Actor | 2019 - 2020 | 43 | |
| Littrell, Jillian | Jillian Littrell | Actor | 2019 | 1 | |
| Leal, Angelo | Angelo Leal | Actor | 2019 | 1 | |
| Lyon, Jennifer | Jennifer Lyon | Actor | 2019 | 1 | |
| Loewen, Alex | Alex Loewen | Actor | 2019 | 1 | |
| La Porte, Anne-Marie | Anne-Marie La Porte | Actor | 2019 | 1 | |
| Lien, Anna | Anna Lien | Director | 2019 | 2 | |
| Lawless, Matt | Matt Lawless | Actor | 2019 | 2 | |
| Lyle, Staley | Staley Lyle | Actor | 2019 | 1 | |
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