| Litlere, Arnhild, | Arnhild Litlere | Actor | 1999 - 2004 | 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 - 2020 | 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 | |
| Lindhjem, Sven Håkon, | Sven Håkon Lindhjem | Musician | 2013 | 2 | |
| Loddengaard, Stian, | Stian Loddengaard | Actor | 2013 | 2 | |
| Lizeti, Eleni, | Eleni Lizeti | Actor | 1911 - 1912 | 2 | |
| Liarov, Mattvei L., | Mattvei L. Liarov (Mattvei L. Liarov) | Actor | 1912 | 2 | |
| Lus, Tilly, | Tilly Lus | Actor | 1913 - 1916 | 2 | |
| Lobo-Braakensiek, Greta, | Greta Lobo-Braakensiek | Actor | 1917 - 1918 | 2 | |
| Lamroth, Edith, | Edith Lamroth | Actor | 1922 - 1924 | 2 | |
| Lambertini, L., | L. Lambertini | Actor | 1922 - 1924 | 2 | |
| Lázár, Mária, | Mária Lázár | Actor | 1923 | 2 | |
| Leslie, Victor, H. | Victor H. Leslie | Actor | 1925 | 2 | |
| Laskawy, Harris | Harris Laskawy | Actor | 1974 - 1978 | 2 | |
| Lindquist, Roy | Roy Lindquist | Actor | 1973 | 2 | |
| Linde, Rainer zur | Rainer zur Linde | Actor | 1970 | 2 | |
| Lalicki, Vladislav | Vladislav Lalicki | Costume Designer, Designer | 1970 | 2 | |
| Lipp, Tiina | Tiina Lipp | Costume Designer, Designer | 1974 | 2 | |
| Langhoff, Matthias | Matthias Langhoff | Adaptation, Director | 1973 - 1975 | 2 | |
| Lederer, Wilhelm | Wilhelm Lederer | Mask Maker | 1971 - 1973 | 2 | |
| Lucas, Herwig | Herwig Lucas | Actor | 1972 - 1973 | 2 | |
| Linssen, Carol | Carol Linssen | Actor | 1973 - 2003 | 2 | |
| Langaas, Arne | Arne Langaas | Actor | 1978 - 1979 | 2 | |
| Lepre, Gianni | Gianni Lepre | Director | 1978 | 2 | |
| Lind, Beate | Beate Lind | Actor, Costume Designer | 1978 | 2 | |
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