| Lori, Renzo | Renzo Lori | Actor | 1999 - 2001 | 10 | |
| Lievenbrück, Dorit | Dorit Lievenbrück | Costume Designer, Designer | 1999 - 2002 | 8 | 1 |
| Litlere, Arnhild | Arnhild Litlere | Actor | 1999 - 2004 | 2 | |
| Lava, Sandra | Sandra Lava | Actor | 1999 - 2004 | 15 | |
| Leittersdorf, Vincent | Vincent Leittersdorf | Actor | 1999 - 2006 | 9 | 1 |
| Lacombe, Philippe | Philippe Lacombe | Lighting Designer | 1999 - 2008 | 17 | |
| Lüdorff, Kornelia | Kornelia Lüdorff | Actor | 1999 - 2009 | 3 | |
| Ley, Stephen | Stephen Ley | Lighting Designer, Sound Designer | 1999 - 2011 | 2 | |
| Leupold, Andreas | Andreas Leupold | Actor | 1999 - 2012 | 10 | 1 |
| Lambrecht, Guido | Guido Lambrecht | Actor | 1999 - 2021 | 4 | 1 |
| Lewandowski, Łukasz | Łukasz Lewandowski | Actor | 1999 - 2025 | 2 | |
| Langborg, Ludvig | Ludvig Langborg | Actor | 2000 | 1 | |
| Lazar, Evyatat | Evyatat Lazar | Actor | 2000 | 1 | |
| Leandro, Carolina | Carolina Leandro | Actor | 2000 | 1 | |
| Linehan, Conor | Conor Linehan | Composer, Musical Director | 2000 | 2 | |
| Loeffler, Kristin | Kristin Loeffler | Designer | 2000 | 1 | |
| Long, Heather | Heather Long | Costume Designer | 2000 | 1 | |
| Lumbrezer, Ben | Ben Lumbrezer | Producer | 2000 | 1 | |
| Loewit, Ken | Ken Loewit | Lighting Designer | 2000 | 1 | |
| Levy, Keith | Keith Levy | Producer | 2000 | 1 | |
| Larken, Florinda | Florinda Larken | Actor | 2000 | 1 | |
| Lindvig, Kyrre Tromm | Kyrre Tromm Lindvig | Composer | 2000 | 1 | |
| Lyngar, Marius | Marius Lyngar | Actor | 2000 | 1 | |
| Lindland, Heidi | Heidi Lindland | Actor | 2000 | 1 | |
| Løken, Petter | Petter Løken | Actor | 2000 | 2 | 1 |
| Lightfoot Clarke, Judith | Judith Lightfoot Clarke | Actor | 2000 | 1 | 1 |
| Lánská, Markéta | Markéta Lánská | Actor | 2000 | 3 | |
| Lonon, Rick | Rick Lonon | Actor | 2000 | 1 | |
| Lederer, Deborah | Deborah Lederer | Actor | 2000 | 1 | |
| Lynch, Margaret | Margaret Lynch | Dramaturg | 2000 | 1 | |
| Lord, Sarah | Sarah Lord | Actor | 2000 | 1 | |
| Lewandowski, Isabella | Isabella Lewandowski | Actor | 2000 | 4 | |
| Lehmann, Peter | Peter Lehmann | Costume Designer, Designer | 2000 | 2 | |
| Lübbehusen, Jutta | Jutta Lübbehusen | Actor | 2000 | 1 | |
| Lönnroos, Björn | Björn Lönnroos | Sound Designer | 2000 | 1 | |
| Lyon, Richard | Richard Lyon | Actor | 2000 | 1 | |
| Lochhead, Adrian | Adrian Lochhead | Lighting Designer | 2000 | 1 | |
| Loye, Leslie Ann | Leslie Ann Loye | Actor | 2000 | 1 | |
| Luse, Barbara | Barbara Luse | Actor | 2000 | 1 | |
| Lembo, Matt | Matt Lembo | Sound Designer | 2000 | 1 | |
| Lee, Kevin | Kevin Lee | Actor | 2000 | 1 | |
| Lawton-Haehl, John | John Lawton-Haehl | Costume Designer | 2000 | 1 | |
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