| Langley, TJ | TJ Langley | Actor | 2007 | 1 | |
| Lehr, Franz | Franz Lehr | Costume Designer, Designer | 2007 | 2 | |
| Lausada, Abrahan | Abrahan Lausada | Actor | 2007 | 6 | |
| Lara, Javier | Javier Lara | Actor | 2007 - 2022 | 7 | |
| Laube, Steffen | Steffen Laube | Actor | 1998 - 2007 | 21 | |
| Liva, Lamprini | Lamprini Liva | Actor | 2007 | 1 | |
| Lauzon, Jani | Jani Lauzon | Composer | 2007 | 1 | |
| Lockwood, Sharon | Sharon Lockwood | Actor | 2007 | 1 | |
| Larson, Ben | Ben Larson | Actor | 2007 | 1 | |
| Linnerooth, Connor | Connor Linnerooth | Actor | 2015 | 1 | |
| Lee, Clara | Clara Lee | Actor | 1922 | 1 | |
| Limbert, Susan | Susan Limbert | Actor | 2006 | 1 | |
| Lahooni, Homavand | Homavand Lahooni | Composer | 2007 | 1 | |
| Langner, Jochen | Jochen Langner | Actor | 2006 | 1 | |
| Laenen, Heinrich | Heinrich Laenen | Actor | 2006 | 2 | |
| Lennartz, Horst | Horst Lennartz | Actor | 2006 | 2 | |
| Lanes, Elliot | Elliot Lanes | Sound Designer | 2006 | 1 | |
| Lawson Dick, Nigel | Nigel Lawson Dick | Adaptation, Director | 2006 | 2 | |
| Larsen, Adrienne | Adrienne Larsen | Actor | 2006 | 3 | |
| Lifton, Paul | Paul Lifton | Director | 2006 | 1 | |
| Lokey, Ian | Ian Lokey | Actor | 2006 | 1 | |
| León, Juan | Juan León | Designer, Dramaturg, Set Designer | 1958 - 2008 | 15 | |
| Leute, Bernhard | Bernhard Leute | Actor | 2007 | 1 | |
| Lans, Claes-Göran | Claes-Göran Lans | Actor | 2015 | 1 | |
| Lusth, Fredrik | Fredrik Lusth | Actor, Assistant Director | 2011 - 2015 | 4 | |
| Lund, Gustave | Gustave Lund | Musical Director | 2015 - 2017 | 7 | |
| Lindquist, Greger | Greger Lindquist | Actor | 2014 | 1 | |
| Lee, Young-seok | Young-seok Lee | Actor | 2006 | 1 | |
| Lim, Young-woong | Young-woong Lim | Director | 2006 | 1 | |
| Linardi, Luciano | Luciano Linardi | Actor | 2007 | 1 | |
| Longo, Marta | Marta Longo | Actor | 2007 | 1 | |
| Liverani, Massimo | Massimo Liverani | Composer | 2007 | 2 | |
| Linke, Michael | Michael Linke | Composer, Director | 2007 | 2 | |
| Laveatz, Sven Rainer | Sven Rainer Laveatz | Actor | 2007 | 1 | |
| Lynn-Evans, Kate | Kate Lynn-Evans | Actor | 1989 | 1 | |
| Laland Mohn, Solveig | Solveig Laland Mohn | Actor | 2006 | 5 | |
| Lockwood, David | David Lockwood | Actor | 2006 | 3 | |
| Lemke, Jan | Jan Lemke | Actor | 2006 | 2 | |
| Lamb, Constance | Constance Lamb | Actor | 2007 | 1 | |
| Lombana, Luis Miguel | Luis Miguel Lombana | Actor | 2006 | 2 | |
| Lelková, Alena | Alena Lelková | Adaptation | 2006 - 2007 | 3 | |
| Lane, Christopher | Christopher Lane | Actor | 2006 | 2 | |
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