| Lund, Alma, | Alma Lund | Actor | 1902 - 1908 | 2 | |
| Lamberth, Andrea, | Andrea Lamberth | Actor | 1889 - 1903 | 2 | |
| Liepiņš, Eduards, | Eduards Liepiņš | Actor | 1903 | 2 | |
| Lion, Jeanne, | Jeanne Lion | Actor | 1903 | 2 | |
| Lindlöf, Märtha, | Märtha Lindlöf | Actor | 1904 - 1919 | 2 | |
| Lepeniotis, Tilemachos, | Tilemachos Lepeniotis | Actor | 1904 | 2 | |
| Lowe, Trevor, | Trevor Lowe | Actor | 1905 - 1907 | 2 | |
| Lindenlaub, Th., | Th. Lindenlaub | Translator | 1906 | 2 | |
| Lauritzen, Lauritz, | Lauritz Lauritzen | Actor | 1909 - 1911 | 2 | |
| Lattin, J.D.B., | J. D. B. Lattin (J.D.B. Lattin) | Actor | 1909 | 2 | |
| Lane, J.C., | J. C. Lane (J.C. Lane) | Actor | 1909 | 2 | |
| Lauberts, Ērihs, | Ērihs Lauberts | Actor, Director | 1909 | 2 | |
| Luck, Emily, | Emily Luck | Actor | 1910 | 2 | |
| Lund, Else, | Else Lund | Costume Designer | 1986 - 1994 | 2 | |
| Lysbakken, Sigurd, | Sigurd Lysbakken | Adaptation, Director | 1993 | 2 | |
| Langleite, Alf Egil, | Alf Egil Langleite | Lighting Designer | 1993 - 2006 | 2 | |
| Lie, Mons, | Mons Lie | Lighting Designer | 1993 | 2 | |
| Langaas, Janne, | Janne Langaas | Actor | 1994 - 1995 | 2 | |
| Lundgaard, Hilde , | Hilde Lundgaard | Actor | 1995 | 2 | |
| Larsson, Hillevi Skalmerud, | Hillevi Skalmerud Larsson | Actor | 1996 - 2013 | 2 | |
| Lyth, Harald, | Harald Lyth | Costume Designer, Designer | 1996 | 2 | |
| Larsen, Morten Nyheim, | Morten Nyheim Larsen | Actor | 1999 | 2 | |
| Lillelien, Mina, | Mina Lillelien | Actor | 1999 | 2 | |
| Løken, Petter, | Petter Løken | Actor | 2000 | 2 | |
| Lorentzen, Indra, | Indra Lorentzen | Choreographer | 2001 - 2015 | 2 | |
| Larsen, Hallgeir, | Hallgeir Larsen | Actor | 2002 | 2 | |
| Lavik, Britt, | Britt Lavik | Actor | 2002 | 2 | |
| Lund, Trini, | Trini Lund | Actor | 2002 | 2 | |
| Lunaris, -, | - Lunaris | Composer | 2003 - 2004 | 2 | |
| Larsen, Henrik Berg, | Henrik Berg Larsen | Actor | 2004 - 2009 | 2 | |
| Lorentzen, Ingrid, | Ingrid Lorentzen | Actor | 2004 - 2005 | 2 | |
| Lien, Andreas Bagås, | Andreas Bagås Lien | Actor | 2005 | 2 | |
| Lund, Nina, | Nina Lund | Actor | 2006 | 2 | |
| Lærdal, Kristin Maria, | Kristin Maria Lærdal | Actor | 2006 | 2 | |
| Laberg, Marte Myrset, | Marte Myrset Laberg | Actor | 2006 | 2 | |
| Lundseie, Nina, | Nina Lundseie | Actor | 2009 | 2 | 1 |
| Lyslo, Kolbjørn, | Kolbjørn Lyslo | Sound Designer | 2010 - 2011 | 2 | |
| Lien, Marius, | Marius Lien | Actor | 2011 - 2015 | 2 | |
| Løge, Marianne, | Marianne Løge | Director, Sound Designer | 2011 | 2 | |
| Lillereiten, Frida, | Frida Lillereiten | Actor | 2012 | 2 | |
| Ly, Anne Hedevig, | Anne Hedevig Ly | Actor | 2012 | 2 | |
| Lysdahl, Asgeir O. Kydland, | Asgeir O. Kydland Lysdahl (Asgeir O. Kydland Lysdahl) | Actor, Musician | 2013 | 2 | |
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