| 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 | |
| Lamb, Sebastian, Sørlie | Sebastian Sørlie Lamb | Actor | 2019 | 1 | |
| Lohndorf, Kara | Kara Lohndorf | Actor | 2019 | 1 | |
| LaFortune, Christina | Christina LaFortune | Actor | 2019 | 1 | |
| Lamb, Aaron | Aaron Lamb | Director | 2019 | 1 | |
| Lewis, Brian, S. | Brian S. Lewis | Actor | 2019 | 1 | |
| Lisman, Amanda | Amanda Lisman | Actor | 2019 | 1 | |
| Lainer, Dora | Dora Lainer | Actor | 2019 | 2 | |
| Lafferey, Dane | Dane Lafferey | Costume Designer | 2019 | 1 | |
| Lake, Beth | Beth Lake | Sound Designer | 2019 | 1 | |
| Lanker, Todd | Todd Lanker | Actor | 2019 | 1 | |
| Lebron, Juan, Rivera | Juan Rivera Lebron | Actor | 2019 | 1 | |
| Lopez, Ruben | Ruben Lopez | Actor | 2019 | 17 | |
| Lindström, Jeff | Jeff Lindström | Actor | 2019 | 17 | |
| Lunn, Greg | Greg Lunn | Actor | 2019 | 1 | |
| Liu, Qiqi | Qiqi Liu | Dancer | 2019 | 1 | |
| Levine, Adam | Adam Levine | Director | 2019 | 1 | |
| Lynn, Cordelia | Cordelia Lynn | Author | 2019 | 2 | |
| Loken, Jessica | Jessica Loken | Actor | 2019 | 1 | |
| Leary, Simon | Simon Leary | Actor | 2019 | 3 | |
| Lid, Tore, Vagn | Tore Vagn Lid | Adaptation, Composer, Director, Playwright | 2019 | 4 | |
| 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 | |
| Lukin, Zsuzsanna | Zsuzsanna Lukin | Musical Director | 2019 | 2 | |
| 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 | |
| Lungina, Lilianna, Zinovljevna | Lilianna Zinovljevna Lungina | Translator | 2019 | 1 | |
| Levente, Ördög , Miklós | Ördög Miklós Levente | Actor | 2019 | 1 | |
| Lelahi, Mehdi | Mehdi Lelahi | | 2019 | 1 | |
| Loaiza, Ana Paola | Ana Paola Loaiza | Actor | 2019 | 1 | |
| Li, Chentao | Chentao Li | Actor | 2019 | 2 | |
| Lastra, Esther | Esther Lastra | Actor | 2019 - 2020 | 1 | |
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