| Larivée, Yannik | Yannik Larivée | Designer | 2003 | 1 | |
| Loher, Itta | Itta Loher | Actor | 2003 | 2 | |
| L. Belasco, Bert | Bert L. Belasco | Actor | 2003 | 1 | |
| Leimbergerová, Eva | Eva Leimbergerová | Actor | 2010 | 1 | |
| Lichý, Norbert | Norbert Lichý | Actor | 2009 - 2012 | 7 | |
| Lorenz, Waltraud | Waltraud Lorenz | Mask Maker | 2001 - 2008 | 3 | |
| Löwe, Hagen | Hagen Löwe | Actor | 2000 - 2004 | 2 | |
| Lonsky, Johanna | Johanna Lonsky | Actor | 2004 | 1 | |
| Lauck, Joe D. | Joe D. Lauck | Actor | 1976 | 1 | |
| Lerchbaumer, Paul | Paul Lerchbaumer | Designer | 2004 - 2008 | 2 | |
| Lindo, Miguel | Miguel Lindo | Actor | 2004 | 1 | |
| Ljungdahl, Laura | Laura Ljungdahl | Actor | 2004 | 1 | |
| Lösch, Volker | Volker Lösch | Director | 2004 | 1 | |
| Lorentz Bunge, Eric | Eric Lorentz Bunge | Director | 2004 - 2017 | 2 | |
| Ludwisiak, Marek | Marek Ludwisiak | Actor | 2004 | 2 | |
| Leding, Sarah | Sarah Leding | Actor | 2004 | 1 | |
| Logojdová, Marie | Marie Logojdová | Actor | 2008 | 1 | |
| Lava, Sandra | Sandra Lava | Actor | 1999 - 2004 | 15 | |
| Lawlor, Josephine | Josephine Lawlor | Actor | 2004 | 1 | |
| Lepšík, Jan | Jan Lepšík | Actor | 2015 | 1 | |
| Lockwood, Helen | Helen Lockwood | Costume Designer | 2004 | 1 | |
| Lambert, Louise-Claire | Louise-Claire Lambert | Actor | 2004 | 4 | |
| Lawson, Katie | Katie Lawson | Actor | 2004 | 4 | |
| Lambert, Sarah | Sarah Lambert | Designer | 2004 | 1 | |
| Lahdenperä, Sidi | Sidi Lahdenperä | Actor | 2004 | 2 | |
| Lecarte, Valérie | Valérie Lecarte | Actor | 2001 | 4 | |
| Limbarth, Iris | Iris Limbarth | Choreographer | 2001 | 1 | |
| Lorio, Roberto | Roberto Lorio | Actor | 2001 | 1 | |
| Luppes, Bert | Bert Luppes | Actor | 1998 - 2004 | 3 | |
| Licata, Tim | Tim Licata | Actor | 2004 | 10 | |
| Lamont, Claire | Claire Lamont | Actor | 2004 | 5 | |
| Luider, Freek | Freek Luider | Designer | 2004 | 1 | |
| Lojdová, Kateřina | Kateřina Lojdová | Actor | 2007 - 2008 | 3 | |
| Lopresti, Tony | Tony Lopresti | Actor | 2004 | 2 | |
| Lopresti, Sam | Sam Lopresti | Actor | 2004 | 2 | |
| Le Berre, Aline | Aline Le Berre | Actor | 2004 - 2005 | 72 | |
| Lovegrove, Lucy | Lucy Lovegrove | Actor | 2004 | 2 | |
| Lederman, Andy | Andy Lederman | Designer | 2004 | 1 | |
| Løveid, Cecilie | Cecilie Løveid | Translator | 2004 - 2005 | 3 | |
| Leuenberger, Guy-François | Guy-François Leuenberger | Musician | 2004 | 2 | |
| Ley, Katharina | Katharina Ley | Actor | 2004 - 2006 | 10 | |
| Laris, Katie | Katie Laris | Director | 2004 | 1 | |
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