| Luo, Eryang | Eryang Luo | Actor | 2017 - 2018 | 7 | |
| Lovrić Caparin, Sara | Sara Lovrić Caparin | Costume Designer | 2017 - 2018 | 2 | |
| Lőrincz, Ilona | Ilona Lőrincz | Costume Designer | 2017 - 2019 | 9 | |
| Lynch, Samantha | Samantha Lynch | Actor | 2017 - 2020 | 4 | |
| Langeggen, Jørund | Jørund Langeggen | Actor | 2017 - 2020 | 2 | |
| Luna, Alejandro | Alejandro Luna | Designer, Lighting Designer | 2017 - 2020 | 10 | |
| Llovet, Jordi | Jordi Llovet | Actor | 2017 - 2020 | 2 | |
| La Sentio, Irene | Irene La Sentio | Dancer | 2017 - 2020 | 2 | |
| Lende, Karl-Vidar | Karl-Vidar Lende | Actor | 2017 - 2024 | 3 | 1 |
| 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 | |
| László, Erőss | Erőss László | Lighting Designer | 2018 | 2 | |
| Leinbach, Charlotte | Charlotte Leinbach | Actor | 2018 | 1 | |
| Leach, Brett | Brett Leach | Actor | 2018 | 1 | |
| Lavigne, Margaret | Margaret Lavigne | Costume Designer | 2018 | 1 | |
| Lienert-Mondanelli, Frank | Frank Lienert-Mondanelli | Actor | 2018 | 1 | |
| Lutze, Tobias | Tobias Lutze | Actor | 2018 | 1 | |
| Lowe, Robert | Robert Lowe | Actor, Director | 2018 | 2 | |
| Labay, Elijah | Elijah Labay | Actor | 2018 | 1 | |
| Luzier, Julie | Julie Luzier | Actor | 2018 | 1 | |
| Lindblom, Mihra | Mihra Lindblom | Mask Maker | 2018 | 10 | |
| Løding, Rune, Storsæther | Rune Storsæther Løding | Actor | 2018 | 10 | |
| Leone-Ganado, Philip | Philip Leone-Ganado | Actor | 2018 | 1 | |
| Lemeshevska, Vlada | Vlada Lemeshevska | Actor | 2018 | 2 | |
| Lamborn, Christine | Christine Lamborn | Actor | 2018 | 1 | |
| Lainard, Catherine | Catherine Lainard | Costume Designer | 2018 | 8 | |
| Lisb, Virgine | Virgine Lisb | Actor | 2018 | 1 | |
| Le Cadre, Patrice | Patrice Le Cadre | Lighting Designer, Sound Designer | 2018 | 2 | |
| Lorenzen, Helena, Dubiel | Helena Dubiel Lorenzen | Actor | 2018 | 1 | |
| Lefebvre, Bernard | Bernard Lefebvre | Actor | 2018 | 1 | |
| Luciani, Alfred | Alfred Luciani | Actor | 2018 | 1 | |
| Lamberger, Katia | Katia Lamberger | Actor | 2018 | 1 | |
| Leroy, Conrad | Conrad Leroy | Actor | 2018 | 1 | |
| Liétot, Christine | Christine Liétot | Actor | 2018 | 2 | |
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