| Løvaas, Jon | Jon Løvaas | Designer | 2011 | 1 | 1 |
| Lehmann, Johannes | Johannes Lehmann | Composer | 2011 - 2013 | 2 | 1 |
| Lage, Mikala, Bjarnov | Mikala Bjarnov Lage | Director | 2013 | 1 | 1 |
| Lea, Sonja | Sonja Lea | Lighting Designer | 2013 | 1 | 1 |
| Lambert, Steve | Steve Lambert | Actor | 2013 - 2021 | 2 | 1 |
| Lamb, Don | Don Lamb | Actor | 1958 | 1 | 1 |
| Larson, Larry | Larry Larson | Actor | 1998 | 1 | 1 |
| Lazo, José | José Lazo | Actor | 1956 | 1 | 1 |
| Liebrecht, Marc | Marc Liebrecht | Musician | 1956 - 1957 | 3 | 1 |
| Liu, Yuansheng | Yuansheng Liu | Designer | 1983 - 2007 | 2 | 1 |
| Littlewood, Joan | Joan Littlewood | Director | 1954 | 1 | 1 |
| Leroy-Beaulieu, Philippe | Philippe Leroy-Beaulieu | Actor | 1998 - 2000 | 17 | 1 |
| Lynn, Diana | Diana Lynn | Actor | 1951 | 1 | 1 |
| Lewis, Robert | Robert Lewis | Director | 1950 | 1 | 1 |
| Larsen, Edith | Edith Larsen | Actor | 1955 - 1956 | 2 | 1 |
| Letwin, David | David Letwin | Actor | 1998 | 1 | 1 |
| Larsson, Stefan | Stefan Larsson | Adaptation, Director | 2000 - 2024 | 6 | 1 |
| Leverton, Garrett, H. | Garrett H. Leverton | Adaptation, Director | 1934 - 1949 | 2 | 1 |
| Lester, Gideon | Gideon Lester | Dramaturg | 1999 | 1 | 1 |
| Lundholm, Martha | Martha Lundholm | Actor, Director | 1936 - 1948 | 5 | 1 |
| Larson, Philip E. | Philip E. Larson | Director, Translator | 1999 | 2 | 1 |
| Lapthorne, Craig | Craig Lapthorne | Actor | 1999 | 1 | 1 |
| Larson, Yngve | Yngve Larson | Actor | 1943 | 4 | 1 |
| Liljedahl, Leif | Leif Liljedahl | Actor | 1971 | 1 | 1 |
| Lassenius, Helge | Helge Lassenius | Adaptation, Director | 1971 | 2 | 1 |
| Lacey, William | William Lacey | Actor | 1971 | 1 | 1 |
| Lambert, Lina | Lina Lambert | Actor | 2000 | 1 | 1 |
| Lindström, Torbjörn | Torbjörn Lindström | Actor | 2000 | 3 | 1 |
| Lundquist, Peter | Peter Lundquist | Designer | 2000 | 3 | 1 |
| Lende, Karl-Vidar | Karl-Vidar Lende | Actor | 2017 - 2024 | 3 | 1 |
| Leska, Rita | Rita Leska | Actor | 1971 - 1973 | 4 | 1 |
| Ludwig, Rolf | Rolf Ludwig | Actor | 1973 | 1 | 1 |
| Løseth, Marianne | Marianne Løseth | Adaptation, Director | 2003 | 2 | 1 |
| Lundeng, Susanne | Susanne Lundeng | Musician | 2001 - 2013 | 2 | 1 |
| Leighton, Betty | Betty Leighton | Actor | 1981 | 1 | 1 |
| Lowery, Mary | Mary Lowery | Actor | 1981 | 1 | 1 |
| Lill, Denis | Denis Lill | Actor | 1981 | 1 | 1 |
| Lumbye, Knud | Knud Lumbye | Actor | 1899 - 1900 | 3 | 1 |
| Lennon, John | John Lennon | Actor | 1997 - 2006 | 13 | 1 |
| Lemaitre, Laurene | Laurene Lemaitre | Designer, Director | 2014 - 2020 | 6 | 1 |
| Leipzig, Mel | Mel Leipzig | Actor | 2013 | 1 | 1 |
| Lozano, Margarita | Margarita Lozano | Actor | 1961 | 1 | 1 |
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