| Larl, Rupert | Rupert Larl | | | | 10 |
| Lorentz, L-P | L-P Lorentz | | | | 10 |
| Landsberg, Jörg | Jörg Landsberg | | | | 8 |
| Lien, Anders | Anders Lien | | | | 8 |
| Lindberg, August | August Lindberg | Actor, Director | 1878 - 1914 | 236 | 6 |
| Langner, Jenny | Jenny Langner | Actor | 2012 - 2013 | 4 | 6 |
| Lohr, Heidrun | Heidrun Lohr | | | | 6 |
| Leslie-Spinks, Lesley | Lesley Leslie-Spinks | | | | 6 |
| Lehmann, Else | Else Lehmann | Actor | 1894 - 1921 | 61 | 5 |
| Lindgren, Tormod | Tormod Lindgren | Costume Designer, Designer | 2002 - 2020 | 38 | 5 |
| Leutgeb, Martin | Martin Leutgeb | Actor | 2006 | 2 | 5 |
| Le Pera, Tommaso | Tommaso Le Pera | | | | 5 |
| Langer, Thomas | Thomas Langer | | | | 5 |
| Ladenburg, Jack | Jack Ladenburg | | | | 5 |
| Lyytikäinen, Anna-Elina | Anna-Elina Lyytikäinen | Actor | 2002 | 1 | 4 |
| Lautenburg, Sigmund | Sigmund Lautenburg | Actor, Adaptation, Director | 1888 - 1905 | 28 | 4 |
| Lavik, Dore | Dore Lavik | Actor | 1895 - 1908 | 117 | 4 |
| Leue, Stephanie | Stephanie Leue | Actor | 2004 - 2008 | 8 | 4 |
| Lukinych, Elena | Elena Lukinych | Actor | 2007 | 1 | 4 |
| Lewis, Karen | Karen Lewis | Actor | 2010 | 1 | 4 |
| Lundie, Chris | Chris Lundie | | | | 4 |
| Loth, Gregory | Gregory Loth | | | | 4 |
| Lyby, Troels | Troels Lyby | Actor | 2005 | 1 | 3 |
| Larssen, Bernt Erik | Bernt Erik Larssen | Actor | 1956 - 1982 | 204 | 3 |
| Liebmann, Gerhard | Gerhard Liebmann | Actor | 1994 - 2012 | 2 | 3 |
| Lazzarini, Giulia | Giulia Lazzarini | Actor | 1968 - 1969 | 3 | 3 |
| Lange, Florian | Florian Lange | Actor | 2010 - 2017 | 7 | 3 |
| Löwenstein, Maximilian | Maximilian Löwenstein | Actor | 2006 - 2008 | 5 | 3 |
| Lund, Ragnhild | Ragnhild Lund | Adaptation, Director | 2009 - 2012 | 3 | 3 |
| Lærum, Gustav | Gustav Lærum | | | | 3 |
| Lee, Ana | Ana Lee | | | | 3 |
| Lange, Wilhelm | Wilhelm Lange | Translator | 1878 - 2007 | 338 | 2 |
| Larsen, Birgitte | Birgitte Larsen | Actor | 2004 - 2008 | 11 | 2 |
| Lasta, Ulrike | Ulrike Lasta | Actor | 2000 - 2008 | 5 | 2 |
| Latva-Äijö, Esa | Esa Latva-Äijö | Actor | 2002 - 2006 | 2 | 2 |
| Lea, Marion | Marion Lea | Actor, Director | 1891 - 1893 | 4 | 2 |
| Leisti, Jukka | Jukka Leisti | Actor | 2002 | 1 | 2 |
| Lindberg, Terje | Terje Lindberg | Adaptation, Dramaturg | 2003 - 2004 | 44 | 2 |
| Lasmanis, Tālivaldis | Tālivaldis Lasmanis | Actor | 1994 - 2010 | 7 | 2 |
| Lawrence, William M. | William M. Lawrence | Adaptation | 1882 | 1 | 2 |
| Lindtner, Lasse | Lasse Lindtner | Actor | 1991 - 2020 | 63 | 2 |
| Livingstone, Pete | Pete Livingstone | Actor, Composer | 2011 | 16 | 2 |
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