| Lavino, Stephen | Stephen Lavino | Actor | 1967 | 2 | |
| Lumm, Uta | Uta Lumm | Actor | 1967 | 2 | |
| Liljefors, Jerk | Jerk Liljefors | Adaptation, Director | 1967 | 2 | |
| Lähteenmäki, Leo | Leo Lähteenmäki | Actor | 1966 - 1967 | 2 | |
| Lontou, Afroditi | Afroditi Lontou | Actor | 1967 | 2 | |
| Lier, Jürgen | Jürgen Lier | Actor | 1967 | 2 | |
| Løkkeberg, Cecilie | Cecilie Løkkeberg | Actor | 1957 - 1967 | 2 | |
| Liefers, Heinz | Heinz Liefers | Actor | 1967 | 2 | |
| Lewy, Tom | Tom Lewy | Actor | 1966 | 2 | |
| Lyon, Fritz | Fritz Lyon | Actor | 1966 | 2 | |
| Leonhardt, Herbert | Herbert Leonhardt | Actor | 1966 | 2 | |
| Lynch, Charles, O. | Charles O. Lynch | Actor | 1965 | 2 | |
| Liaros, Pavlos | Pavlos Liaros | Actor | 1965 - 1979 | 2 | |
| Lima, Pontes, Paula | Pontes Paula Lima | Translator | 1961 - 1965 | 2 | |
| Le Roux, Birrie | Birrie Le Roux | Costume Designer | 2015 - 2016 | 2 | |
| Loscavio, Elizabeth | Elizabeth Loscavio | Actor | 2002 - 2004 | 2 | |
| Lacava, Jenny | Jenny Lacava | Actor | 2002 | 2 | |
| Leistner, Johannes | Johannes Leistner | Director | 2002 - 2003 | 2 | |
| Laðevac, Mihajlo | Mihajlo Laðevac | Actor | 2002 | 2 | |
| Ljungman, Sofie | Sofie Ljungman | Actor | 2001 - 2002 | 2 | 1 |
| Lippiett, David | David Lippiett | Actor, Producer | 2002 | 2 | |
| Leigh Drum, Sonya | Sonya Leigh Drum | Costume Designer, Designer | 2002 - 2016 | 2 | |
| Lee, Guy | Guy Lee | Lighting Designer, Sound Designer | 2002 | 2 | |
| Lekander, Hanna | Hanna Lekander | Actor | 1997 - 2004 | 2 | |
| Lakner, Daša | Daša Lakner | Actor, Dramaturg | 2003 | 2 | |
| La Botz, Jake | Jake La Botz | Actor, Composer | 2003 | 2 | 1 |
| Lukács, M. | M. Lukács | Actor | 1931 | 2 | |
| Lorenz, Regina | Regina Lorenz | Designer | 2003 - 2005 | 2 | |
| Lock-Hansen, Steen | Steen Lock-Hansen | Costume Designer, Designer | 2003 | 2 | 1 |
| Lake, Julie | Julie Lake | Actor | 2003 - 2006 | 2 | |
| Lutsepp, Ain | Ain Lutsepp | Actor | 1989 - 2003 | 2 | 1 |
| Lundgren, Gunnar | Gunnar Lundgren | Mask Maker | 2001 - 2011 | 2 | |
| List, Wolfgang | Wolfgang List | Actor | 2003 | 2 | |
| Lee, Tarashai | Tarashai Lee | Actor | 2001 | 2 | |
| Lindner, Karl | Karl Lindner | Composer, Lighting Designer | 2003 | 2 | |
| Li Calzi, Giorgio | Giorgio Li Calzi | Composer | 2001 | 2 | |
| Lopez-Morillas, Julian | Julian Lopez-Morillas | Actor | 2001 - 2006 | 2 | |
| Lubrich, Marina | Marina Lubrich | Actor | 2003 | 2 | |
| Leon, Philippa | Philippa Leon | Actor | 2003 | 2 | |
| Létai, Gabriella, Kiss | Gabriella Kiss Létai | Actor | 2007 | 2 | |
| Lothigius, Jan | Jan Lothigius | Actor | 2003 | 2 | |
| Lektorp, Göran | Göran Lektorp | Actor | 2003 | 2 | |
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