| Liepiņš, Eduards | Eduards Liepiņš (Eduards Liepiņš) | Actor | 1903 - 1907 | 2 | |
| Lion, Jeanne | Jeanne Lion (Jeanne Lion) | Actor | 1903 - 1924 | 2 | |
| Lindlöf, Märtha | Märtha Lindlöf (Märtha Lindlöf) | Actor | 1904 - 1919 | 2 | |
| Lepeniotis, Tilemachos | Tilemachos Lepeniotis (Tilemachos Lepeniotis) | Actor | 1904 - 1907 | 2 | |
| Lowe, Trevor | Trevor Lowe (Trevor Lowe) | Actor | 1905 - 1907 | 2 | |
| Lindenlaub, Th. | Th. Lindenlaub (Th. Lindenlaub) | Translator | 1906 - 1907 | 2 | |
| Lauritzen, Lauritz | Lauritz Lauritzen (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 (Ērihs Lauberts) | Actor, Director | 1909 - 1910 | 2 | |
| Luck, Emily | Emily Luck (Emily Luck) | Actor | 1910 - 1911 | 2 | |
| Lund, Else | Else Lund (Else Lund) | Costume Designer | 1986 - 1993 | 2 | |
| Lysbakken, Sigurd | Sigurd Lysbakken (Sigurd Lysbakken) | Adaptation, Director | 1993 | 2 | |
| Langleite, Alf Egil | Alf Egil Langleite (Alf Egil Langleite) | Lighting Designer | 1993 - 2006 | 2 | |
| Lie, Mons | Mons Lie (Mons Lie) | Lighting Designer | 1993 | 2 | |
| Langaas, Janne | Janne Langaas (Janne Langaas) | Actor | 1994 - 1995 | 2 | |
| Lundgaard, Hilde | Hilde Lundgaard (Hilde Lundgaard) | Actor | 1995 - 1996 | 2 | |
| Larsson, Hillevi Skalmerud | Hillevi Skalmerud Larsson (Hillevi Skalmerud Larsson) | Actor | 1996 - 2013 | 2 | |
| Lyth, Harald | Harald Lyth (Harald Lyth) | Costume Designer, Designer | 1996 | 2 | |
| Larsen, Morten Nyheim | Morten Nyheim Larsen (Morten Nyheim Larsen) | Actor | 1999 | 2 | |
| Lillelien, Mina | Mina Lillelien (Mina Lillelien) | Actor | 1999 | 2 | |
| Litlere, Arnhild | Arnhild Litlere (Arnhild Litlere) | Actor | 1999 - 2004 | 2 | |
| Løken, Petter | Petter Løken (Petter Løken) | Actor | 2000 | 2 | |
| Lorentzen, Indra | Indra Lorentzen (Indra Lorentzen) | Choreographer | 2001 - 2015 | 2 | |
| Larsen, Hallgeir | Hallgeir Larsen (Hallgeir Larsen) | Actor | 2002 | 2 | |
| Lavik, Britt | Britt Lavik (Britt Lavik) | Actor | 2002 | 2 | |
| Lunaris, - | - Lunaris (- Lunaris) | Composer | 2003 - 2004 | 2 | |
| Larsen, Henrik Berg | Henrik Berg Larsen (Henrik Berg Larsen) | Actor | 2004 - 2009 | 2 | |
| Lorentzen, Ingrid | Ingrid Lorentzen (Ingrid Lorentzen) | Actor | 2004 - 2005 | 2 | |
| Lien, Andreas Bagås | Andreas Bagås Lien (Andreas Bagås Lien) | Actor | 2005 | 2 | |
| Lund, Nina | Nina Lund (Nina Lund) | Actor | 2006 | 2 | |
| Lærdal, Kristin Maria | Kristin Maria Lærdal (Kristin Maria Lærdal) | Actor | 2006 | 2 | |
| Laberg, Marte Myrset | Marte Myrset Laberg (Marte Myrset Laberg) | Actor | 2006 | 2 | |
| Lundseie, Nina | Nina Lundseie (Nina Lundseie) | Actor | 2009 | 2 | 1 |
| Lyslo, Kolbjørn | Kolbjørn Lyslo (Kolbjørn Lyslo) | Sound Designer | 2010 - 2011 | 2 | |
| Løge, Marianne | Marianne Løge (Marianne Løge) | Director, Sound Designer | 2011 | 2 | |
| Lillereiten, Frida | Frida Lillereiten (Frida Lillereiten) | Actor | 2012 | 2 | |
| Ly, Anne Hedevig | Anne Hedevig Ly (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 (Sven Håkon Lindhjem) | Musician | 2013 | 2 | |
| Loddengaard, Stian | Stian Loddengaard (Stian Loddengaard) | Actor | 2013 | 2 | |
| Lizeti, Eleni | Eleni Lizeti (Eleni Lizeti) | Actor | 1911 - 1912 | 2 | |
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