| López Portillo, Héctor | Héctor López Portillo | Actor | 1943 | 2 | |
| Lendvai , Zoltán | Zoltán Lendvai | Director | 2014 | 2 | |
| Lehti, Senja | Senja Lehti | Actor | 1943 | 2 | |
| Lassenius, Helge | Helge Lassenius | Adaptation, Director | 1971 | 2 | |
| Layton, Olive | Olive Layton | Actor | 1945 | 2 | |
| Lamont, Florence | Florence Lamont | Costume Designer, Mask Maker | 1947 | 2 | |
| Leoni, Leo | Leo Leoni | Mask Maker | 1971 | 2 | |
| Lawrence, Jean | Jean Lawrence | Actor | 1948 | 2 | |
| Ludwig, Ernst | Ernst Ludwig | Actor, Director | 1901 | 2 | |
| Lenzen, Georg B. | Georg B. Lenzen | Actor | 2000 | 2 | |
| Ljubičić, Slobodan | Slobodan Ljubičić | Actor | 2000 | 2 | |
| Lech, Mattias | Mattias Lech | Actor | 2014 - 2018 | 2 | |
| Lavagetto, Gino | Gino Lavagetto | Actor | 1973 - 1974 | 2 | |
| Luzzati, Lele | Lele Luzzati | Designer | 1973 - 1974 | 2 | |
| Loboncz, Clara | Clara Loboncz | Costume Designer, Designer | 2013 | 2 | |
| Löwing, Lars | Lars Löwing | Actor | 1971 | 2 | |
| Lishkovska, Kameliya | Kameliya Lishkovska | Actor | 2015 - 2016 | 2 | |
| Lőrincz , Ágnes | Ágnes Lőrincz | Actor | 2008 | 2 | |
| Leu, Rodica | Rodica Leu | Director | 1984 | 2 | |
| 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 | |
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Contributors
