| Leigh, Spenser | Spenser Leigh | Actor | 2006 | 1 | |
| Lemon-Strauss , Aaron | Aaron Lemon-Strauss | Producer | 2006 | 1 | |
| Lohse, Harry | Harry Lohse | Director | 2006 | 2 | |
| Lowe, Jane | Jane Lowe | Actor | 2006 | 2 | |
| Lichtenberg, Ralf | Ralf Lichtenberg | Actor | 2006 - 2007 | 7 | |
| Leistritz, Alexander | Alexander Leistritz | Actor | 2006 | 1 | |
| Lehman, Maggie | Maggie Lehman | Actor | 2006 | 1 | |
| Levin, Darren | Darren Levin | Lighting Designer | 2006 | 1 | |
| Lainé, Marc | Marc Lainé | Costume Designer, Designer | 2007 | 18 | |
| Lampater, Jens | Jens Lampater | Adaptation, Dramaturg | 2006 - 2008 | 4 | |
| Lewin, Callum | Callum Lewin | Actor | 2013 | 1 | |
| Lewis, Joseph | Joseph Lewis | Actor | 2013 | 1 | |
| Lannoy, Debbie | Debbie Lannoy | Actor, Choreographer | 2006 | 2 | |
| Lee, Min | Min Lee | Actor | 2006 | 1 | |
| Lebinsky, Anne | Anne Lebinsky | Actor | 2006 - 2007 | 5 | |
| Lason, Alan | Alan Lason | Actor | 2007 | 1 | |
| 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 | 6 | |
| 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 | |
| Lenkiewicz, Rebecca | Rebecca Lenkiewicz | Adaptation | 2008 - 2019 | 14 | |
| 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 | |
| Leja, Matthias | Matthias Leja | Actor | 2007 | 1 | |
| 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 | |
| Lembach, Nicola | Nicola Lembach | Actor | 2006 - 2016 | 3 | |
| Lokey, Ian | Ian Lokey | Actor | 2006 | 1 | |
| León, Juan | Juan León | Designer, Dramaturg | 1958 - 2006 | 9 | |
| Leroux, Jean-Pierre | Jean-Pierre Leroux | Actor | 2007 | 1 | |
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