| Lada, Joan | Joan Lada | Producer | 1998 | 1 | |
| López, Jerónimo | Jerónimo López | Lighting Designer | 1998 | 1 | |
| Liliana Calora | Liliana Calora | Musician | 1998 - 1999 | 1 | |
| Laucevičius, Liubomiras | Liubomiras Laucevičius | Actor | 1998 - 2000 | 4 | |
| Leroy-Beaulieu, Philippe | Philippe Leroy-Beaulieu | Actor | 1998 - 2000 | 17 | |
| Leal, Indira, | Indira Leal | Actor | 1998 - 2002 | 4 | |
| López, Nicolai Abrahamsen, | Nicolai Abrahamsen López | Actor | 1998 - 2004 | 11 | |
| Luppes, Bert | Bert Luppes | Actor | 1998 - 2004 | 3 | |
| Laube, Steffen | Steffen Laube | Actor | 1998 - 2007 | 21 | |
| Linney, Romulus | Romulus Linney | Adaptation, Director | 1998 - 2014 | 6 | |
| Litzinger, Hartmut | Hartmut Litzinger | Lighting Designer | 1998 - 2016 | 2 | |
| Lee, Michael | Michael Lee | Actor | 1998 - 2018 | 2 | |
| Lasonpalo, Anne, | Anne Lasonpalo | Costume Designer | 1999 | 1 | |
| Lawton, Anthony | Anthony Lawton | Actor | 1999 | 1 | |
| Linder, Carl-Oscar | Carl-Oscar Linder | Actor | 1999 | 1 | |
| Lindström, Miia, | Miia Lindström | Actor | 1999 | 1 | |
| Lyons, Monica | Monica Lyons | Actor | 1999 | 1 | |
| Larsen, Morten Nyheim, | Morten Nyheim Larsen | Actor | 1999 | 2 | |
| Lillelien, Mina, | Mina Lillelien | Actor | 1999 | 2 | |
| Litlere, Arnhild, | Arnhild Litlere | Actor | 1999 | 1 | |
| Lund, Sonja | Sonja Lund | Actor | 1999 | 2 | |
| Leskó, Róbert | Róbert Leskó | Actor | 1999 | 1 | |
| Lénárt, László | László Lénárt | Actor | 1999 | 1 | |
| Landlová, Mária | Mária Landlová | Actor | 1999 | 1 | |
| Lang, Krzysztof | Krzysztof Lang | Director | 1999 | 1 | |
| Lasota, Czesław | Czesław Lasota | Actor | 1999 | 1 | |
| Lewandowski, Łukasz | Łukasz Lewandowski | Actor | 1999 | 1 | |
| Lyžina, Natal'ja | Natal'ja Lyžina | Actor | 1999 | 1 | |
| Lüngen, Hubert | Hubert Lüngen | Actor | 1999 | 1 | |
| Lepper, Johannes | Johannes Lepper | Director | 1999 | 1 | |
| Lina, Sofia Ahmed | Sofia Ahmed Lina | Actor | 1999 | 2 | |
| Lipon, Sydur Rahman | Sydur Rahman Lipon | Actor | 1999 | 2 | |
| Lacroix, Nathalie | Nathalie Lacroix | Actor | 1999 | 11 | |
| Lawler, John | John Lawler | Director | 1999 | 1 | |
| Lester, Gideon | Gideon Lester | Dramaturg | 1999 | 1 | |
| LaGioia, John | John LaGioia | Actor | 1999 | 1 | |
| Landwehr, Hugh | Hugh Landwehr | Designer | 1999 | 1 | |
| Lange, K. | K. Lange | Actor | 1999 | 1 | |
| Leicht, Isabella | Isabella Leicht | Actor | 1999 | 1 | |
| Layegh, Jamshid | Jamshid Layegh | Actor | 1999 | 1 | |
| Lovett, Marjorie | Marjorie Lovett | Actor | 1999 | 1 | |
| Lynch, Mark | Mark Lynch | Actor | 1999 | 1 | |
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