| Lalande, Jacques | Jacques Lalande | Actor | 1973 | 2 | |
| Løseth, Marianne | Marianne Løseth | Adaptation, Director | 2003 | 2 | |
| Lundeng, Susanne | Susanne Lundeng | Musician | 2001 – 2013 | 2 | |
| Labart, Lena | Lena Labart | Actor | 1977 – 1978 | 2 | |
| Louys, Madeleine | Madeleine Louys | Costume Designer, Designer | 1977 | 2 | |
| Lukas, Alexandra | Alexandra Lukas | Actor | 2015 | 2 | |
| Lehár, Franz | Franz Lehár | Composer | 1978 | 2 | |
| Lindsay, Mary | Mary Lindsay | Actor | 1978 | 2 | |
| Leufstadius, Frk. | Frk. Leufstadius | Actor | 1877 | 2 | |
| Langeggen, Jørund | Jørund Langeggen | Actor | 2017 | 2 | |
| Lukanov, Vassil | Vassil Lukanov | Director, Translator | 1980 | 2 | |
| Liptow, M. | M. Liptow | Actor | 1980 | 2 | |
| Leontiadis, Sotiris | Sotiris Leontiadis | Actor | 1984 – 1985 | 2 | |
| Larsson, Emma | Emma Larsson | Actor | 1984 | 2 | |
| Lemoine, Jean, Renä | Jean Renä Lemoine | Actor | 1986 | 2 | |
| Luoni, Mirta | Mirta Luoni | Actor | 1986 | 2 | |
| Lage, Roberto | Roberto Lage | Adaptation, Director | 1990 | 2 | |
| Landolt, Marcel | Marcel Landolt | Actor | 1991 | 2 | |
| Landis, Heiri | Heiri Landis | Actor | 1991 | 2 | |
| Lygari, Tatiana | Tatiana Lygari | Actor | 1993 | 2 | |
| Levin, Emily | Emily Levin | Actor | 1993 | 2 | |
| Laasner, Rosa | Rosa Laasner | Actor | 1909 | 2 | |
| Li, Peishu | Peishu Li | Actor | 2016 | 2 | |
| Lilje, Björn | Björn Lilje | Translator | 1993 | 2 | |
| Lin, Bo | Bo Lin | Actor | 2013 | 2 | |
| Lee, Hwajung | Hwajung Lee | Actor | 2017 | 2 | |
| Lambrecht, Georges | Georges Lambrecht | Producer | 1992 | 2 | |
| Lodtmann, Hermine | Hermine Lodtmann | Actor | 1899 | 2 | |
| László, Erőss | Erőss László | Lighting Designer | 2018 – 2019 | 2 | |
| Lowe, Robert | Robert Lowe | Actor, Director | 2018 | 2 | |
| Lemeshevska, Vlada | Vlada Lemeshevska | Actor | 2018 | 2 | |
| Le Cadre, Patrice | Patrice Le Cadre | Lighting Designer, Sound Designer | 2018 | 2 | |
| Liétot, Christine | Christine Liétot | Actor | 2018 | 2 | |
| Lei, Jingtao | Jingtao Lei | Actor | 2018 | 2 | |
| Le Corre, Florence | Florence Le Corre | Actor | 2016 – 2017 | 2 | |
| Lucas, Nathalie | Nathalie Lucas | Actor | 2016 – 2017 | 2 | |
| Lee, Ronald | Ronald Lee | Actor | 1969 | 2 | |
| Li, Peng | Peng Li | Producer | 2017 | 2 | |
| Lamanna, Kelly | Kelly Lamanna | Adaptation, Director | 2018 | 2 | |
| Lidi, Leonardo | Leonardo Lidi | Adaptation, Director | 2018 | 2 | |
| Leurzeanu, Gh. | Gh. Leurzeanu | Lighting Designer | 1964 – 1965 | 2 | |
| Luca, Paul | Paul Luca | Sound Designer | 1964 – 1965 | 2 | |
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