| Lidor, Eldad | Eldad Lidor | Composer, Musical Director | 2010 - 2013 | 2 | |
| Lösche, Florian | Florian Lösche | Designer | 2010 - 2017 | 4 | |
| Ličen, Branko | Branko Ličen | Actor | 2010 - 2012 | 3 | |
| Lundy, Bruce | Bruce Lundy | Actor | 2011 | 1 | |
| LaFleur, Jorah | Jorah LaFleur | Actor | 2011 | 1 | |
| Liontos, Demetri | Demetri Liontos | Actor | 2011 | 1 | |
| Lambros, Sigrid | Sigrid Lambros | Actor | 2011 | 1 | |
| Liontos, Claudia | Claudia Liontos | Actor, Costume Designer, Mask Maker | 2011 | 3 | |
| Lewis Smith, Rebecca | Rebecca Lewis Smith | Actor | 2010 | 1 | |
| Lenk, Friederike | Friederike Lenk | Actor | 2011 | 4 | |
| Loizzi, Massimiliano | Massimiliano Loizzi | Actor | 2010 | 1 | |
| Lolov, Radoslav | Radoslav Lolov | Director | 2010 | 1 | |
| Löffner, Daniela | Daniela Löffner | Director | 2010 | 1 | |
| Lehnen, Stefan | Stefan Lehnen | Actor | 2011 | 1 | |
| Lindmaa, Liis | Liis Lindmaa | Actor | 2011 | 1 | |
| Lecure, Bruce | Bruce Lecure | Director | 2010 | 1 | |
| Lacerda, Pedro | Pedro Lacerda | Actor | 2011 | 1 | |
| Lagarto, João | João Lagarto | Actor | 2011 | 1 | |
| luckydave | luckydave - | Designer | 2010 | 1 | |
| Lagunas, Kyle | Kyle Lagunas | Actor | 2011 | 1 | |
| Lucy, Alex | Alex Lucy | Actor | 2010 | 1 | |
| Luciano, Anthony | Anthony Luciano | Director | 2011 | 1 | |
| Lieber, Kathryn | Kathryn Lieber | Designer | 2011 | 1 | |
| Ling Liao, Wen | Wen Ling Liao | Lighting Designer | 2011 | 1 | |
| Lynch, Kevin | Kevin Lynch | Actor | 2010 | 1 | |
| Liang, Xu | Xu Liang | Actor | 2010 | 1 | |
| Link, Sina | Sina Link | Actor | 2010 | 2 | |
| Lütolf, Celine | Celine Lütolf | Actor | 2010 | 2 | |
| Leide, John | John Leide | Costume Designer | 1964 | 1 | |
| Lynch, Leonard | Leonard Lynch | Actor | 1964 | 1 | |
| Liroff, David | David Liroff | Actor | 1964 | 1 | |
| Littlefield, Warren | Warren Littlefield | Actor | 1964 | 1 | |
| Lieferman, Pat | Pat Lieferman | Mask Maker | 1964 | 1 | |
| Lenehan, Nancy | Nancy Lenehan | Actor | 1964 | 1 | |
| Luther, Andy | Andy Luther | Actor | 2011 | 1 | |
| L. Green, Jonathan | Jonathan L. Green | Director | 2011 | 1 | |
| LaPorte, Christopher M. | Christopher M. LaPorte | Composer, Sound Designer | 2011 | 2 | |
| Lawrence, Tony | Tony Lawrence | Sound Designer | 2011 | 1 | |
| Lehl, Phillip | Phillip Lehl | Actor | 2010 | 1 | |
| Lazarevic, Petar | Petar Lazarevic | Actor | 2011 | 2 | |
| Love, Andy | Andy Love | Director | 2011 | 1 | |
| Laidet, Dominique | Dominique Laidet | Actor | 2010 - 2013 | 17 | |
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