| Leinonen, Simo | Simo Leinonen | Lighting Designer | 1979 | 1 | |
| Lampi, Jussi | Jussi Lampi | Actor | 1992 - 1994 | 2 | |
| Løksa, Guri | Guri Løksa | Lighting Designer | 1994 | 1 | |
| Lazarenko, Margarita | Margarita Lazarenko | Actor | 2004 | 1 | |
| le Roux, Wynand | Wynand le Roux | Actor | 1985 | 1 | |
| Lehr, Michael K. | Michael K. Lehr | Lighting Designer | 1985 | 1 | |
| Loy, Frances | Frances Loy | Director | 2011 | 1 | |
| Löwer, Jörg | Jörg Löwer | Choreographer | 2002 | 1 | |
| Lynch, Patrick | Patrick Lynch | Designer, Set Designer | 2011 - 2021 | 3 | |
| Lynch, Timothy | Timothy Lynch | Actor | 2001 - 2009 | 2 | |
| Lohkamp, Emil | Emil Lohkamp | Actor | 1946 - 1961 | 4 | |
| Leumann, Aut | Aut Leumann | Actor | 1922 | 1 | |
| Loege, Frk. | Frk. Loege | Actor | 1899 - 1905 | 4 | |
| Larson, Erik | Erik Larson | Translator | 2010 | 1 | |
| Lúcia, Galvão | Galvão Lúcia | Lighting Designer | 2009 | 1 | |
| Leahy, William | William Leahy | Actor | 1933 | 1 | |
| Lewis, Ethel | Ethel Lewis | Actor | 1917 | 1 | |
| Lopes, Ernani | Ernani Lopes | Actor | 1952 | 2 | |
| Landsberg, Dr. Ludwig | Ludwig Landsberg (Dr. Ludwig Landsberg) | Actor | 1908 | 2 | |
| Lübeck, Reinhold | Reinhold Lübeck | Actor, Director | 1889 - 1901 | 7 | |
| Laschinski, Gerda | Gerda Laschinski | Choreographer | 1943 | 3 | |
| Laten, Fausta | Fausta Laten | Composer | 2007 | 1 | |
| Lewis, Lola | Lola Lewis | Actor | 1932 | 1 | |
| Lewandowski, Frank | Frank Lewandowski | Lighting Designer | 1995 | 1 | |
| Luke, J. | J. Luke | Actor | 1889 | 1 | |
| Lei, Fu | Fu Lei | Actor | 2010 | 1 | |
| Lyman, Will | Will Lyman | Actor | 2011 - 2025 | 6 | |
| Lipsky, Ella | Ella Lipsky | Actor | 1900 | 1 | |
| Lipsky, Antonie | Antonie Lipsky | Actor | 1889 - 1900 | 2 | |
| Langer, Ruth | Ruth Langer | Actor | 1956 - 1958 | 2 | |
| Lehmann, Josie | Josie Lehmann | Actor | 2011 | 2 | |
| longer, Lenz | Lenz longer | Actor | 2011 | 2 | |
| Loibner, Eduard | Eduard Loibner | Actor, Director | 1919 - 1928 | 8 | |
| Lüders, Gertrud | Gertrud Lüders | Actor | 1920 | 1 | |
| Leman, Andrew H. | Andrew H. Leman | Actor | 1988 | 1 | |
| Lehrmann, Guido | Guido Lehrmann | Actor | 1897 - 1913 | 10 | |
| Long, Norah | Norah Long | Actor | 2010 | 1 | |
| Lemaitre, Fanny | Fanny Lemaitre | Actor | 1893 - 1896 | 3 | |
| Lima, - | - Lima | Actor | 1899 - 1903 | 9 | |
| Lopes, Rosita Tomas | Rosita Tomas Lopes | Actor | 1971 - 1973 | 5 | |
| Louro, Margot | Margot Louro | Actor | 1971 - 1973 | 5 | |
| Leighton, Alexis | Alexis Leighton | Actor | 2010 | 15 | |
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