| Leonardi, Coco | Coco Leonardi | Actor | 1994 - 1996 | 2 | |
| Leonardi, Anna | Anna Leonardi | Actor | 1917 | 1 | |
| Leonard, Sadie | Sadie Leonard | Actor | 2014 | 1 | |
| Leonard, Lydia | Lydia Leonard | Actor | 2015 - 2016 | 2 | 1 |
| Leonard, Lionel | Lionel Leonard | Actor | 1925 | 2 | |
| Leonard, John A. | John A. Leonard | Sound Designer | 1990 - 2015 | 10 | |
| Leonard, John | John Leonard | Sound Designer | 2003 - 2016 | 9 | |
| Leonard, James | James Leonard | Actor | 1947 | 1 | |
| Leonard, Hugh | Hugh Leonard | Adaptation | 1961 | 1 | |
| Leonard, H.V. | H. V. Leonard (H.V. Leonard) | Actor | 1926 | 2 | |
| Léonard, Delphine | Delphine Léonard | Actor | 2008 | 3 | |
| Leonard, Clementine | Clementine Leonard | Actor | 2018 | 1 | |
| Léonard, Christian | Christian Léonard | Actor, Lighting Designer | 1975 - 1984 | 11 | |
| Leonard, Arthur | Arthur Leonard | Actor | 1928 | 1 | |
| Léon, Viktor | Viktor Léon | Director | 1898 | 1 | |
| Leon, Sydney | Sydney Leon | Actor | 1918 | 1 | |
| Leon, Sonia | Sonia Leon | Actor | 2012 | 1 | |
| Leon, Philippa | Philippa Leon | Actor | 2003 | 2 | |
| Leon, Petros | Petros Leon | Actor | 1901 - 1913 | 22 | |
| León, Julio, de | Julio de León | Actor | 1991 | 1 | |
| León, Juan | Juan León | Designer, Dramaturg, Set Designer | 1958 - 2008 | 15 | |
| Leon, Josephine | Josephine Leon | Actor | 1908 | 1 | |
| Leon, Eva | Eva Leon | Actor | 1918 | 1 | |
| Leon, Dorothy | Dorothy Leon | Actor | 1950 | 1 | |
| Leon, Dorin | Dorin Leon | Actor | 1972 - 1973 | 2 | |
| León, Carmen | Carmen León | Actor | 2010 | 1 | |
| Leon, Axel, N. | Axel N. Leon | Actor | 1949 | 1 | |
| León, A. Bertrand Parada | A. Bertrand Parada León | Translator | 1944 | 1 | |
| Lenzen, Georg B. | Georg B. Lenzen | Actor | 2000 | 2 | |
| Lenz, Thea-Maria | Thea-Maria Lenz | Actor | 1919 | 2 | |
| Lenz, Ruth | Ruth Lenz | Choreographer | 1949 | 1 | |
| Lenz, Philipp | Philipp Lenz | Designer, Director | 1995 | 4 | |
| Lenz, Miriam | Miriam Lenz | Director | 2016 | 1 | |
| Lenz, Max Werner | Max Werner Lenz | Actor, Director | 1924 - 1928 | 6 | |
| Lenz, Gerhard | Gerhard Lenz | Actor | 1959 | 1 | |
| Lenz, Friedrich | Friedrich Lenz | Actor | 1982 | 1 | |
| Lenz, Anke | Anke Lenz | Costume Designer | 2017 | 1 | |
| Lenz, Angelika | Angelika Lenz | Costume Designer, Designer | 1990 - 2004 | 7 | |
| Lenvik, Lars Fredrik Berg | Lars Fredrik Berg Lenvik | Actor | 1996 | 1 | |
| Lenuța, - | - Lenuța | Actor | 1929 | 2 | |
| Lenuck, Erhard | Erhard Lenuck | Actor | 2008 | 1 | |
| Lentz, Frank | Frank Lentz | Actor | 2001 | 1 | |
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