| Lasoń, Władysław | Władysław Lasoń | Director | 1955 | 1 | |
| Lebiush, Yehudith | Yehudith Lebiush | Actor | 1959 | 1 | |
| Løchen, Esther, | Esther Løchen | Actor | 1913 | 1 | |
| Lindwall, Tore | Tore Lindwall | Actor | 1928 | 7 | |
| Luoma, Timo-Pekka | Timo-Pekka Luoma | Actor | 2006 | 1 | |
| Larsen, Thorleif, | Thorleif Larsen | Actor | 1922 | 1 | |
| Lindén, Lars-Erik, | Lars-Erik Lindén | Designer | 1988 – 2007 | 134 | |
| Larsen, Pia Immerstein, | Pia Immerstein Larsen | Choreographer | 1996 | 1 | |
| Lenvik, Lars Fredrik Berg, | Lars Fredrik Berg Lenvik | Actor | 1996 | 1 | |
| Liljenbøl, Frode, | Frode Liljenbøl | Actor | 1924 – 1928 | 1 | |
| Lundahl, Selma, | Selma Lundahl | Actor | 1880 | 3 | |
| la Cour, Lise | Lise la Cour | Choreographer | 1985 | 1 | |
| Larsen, Johannes Anker | Johannes Anker Larsen | Director | 1936 – 1943 | 3 | |
| Løfqvist, Gyrd | Gyrd Løfqvist | Actor | 1954 – 2000 | 5 | |
| Larsen, Niels Bjørn | Niels Bjørn Larsen | Choreographer | 1968 | 1 | |
| Lagerborg, Tom | Tom Lagerborg | Adaptation, Director, Translator | 1969 – 2004 | 8 | |
| Lipińska, Danuta | Danuta Lipińska | Actor | 1958 | 1 | |
| Leraus, V. | V. Leraus | Actor | 1944 | 1 | |
| Lukásová, M. | Marie Lukásová (M. Lukásová) | Actor | 1928 | 1 | |
| Langella, Aaron | Aaron Langella | Actor | 1993 | 2 | |
| Leah, Tony | Tony Leah | Costume Designer, Designer | 1963 | 2 | |
| Lacina, František, | František Lacina | Director | 1902 | 2 | |
| Lion, Leon M., | Leon M. Lion (Leon M. Lion) | Actor, Director | 1911 – 1914 | 7 | |
| Lipinski, Theresa | Theresa Lipinski | Actor | 2003 | 1 | |
| Liebhauser, Robert J. | Robert J. Liebhauser | Costume Designer, Director | 1993 – 1997 | 3 | |
| Lawrence, Atkins, | Atkins Lawrence | Actor | 1889 | 4 | |
| Landau, Dr., | - Landau (Dr. Landau) | Actor | 1912 | 1 | |
| Lundeberg, Karl Fredrik | Karl Fredrik Lundeberg | Composer | 2004 | 1 | |
| Le Gallienne, Eva | Eva Le Gallienne | Actor, Adaptation, Director, Translator | 1925 – 2013 | 73 | |
| Lindquist, Frank | Frank Lindquist | Composer | 1988 | 1 | |
| Lorca, Marcela Kingman | Marcela Kingman Lorca | Choreographer | 1993 – 1996 | 2 | |
| Lindström, Emma, | Emma Lindström | Actor | 1876 – 1903 | 8 | |
| Lira, José Israel | José Israel Lira | Actor | 1985 | 1 | |
| Lindén, Mikaela, | Mikaela Lindén | Actor | 2002 – 2003 | 3 | |
| Lehmkühler, Sabine | Sabine Lehmkühler | Actor | 1998 | 1 | |
| Lömker, Felicitas | Felicitas Lömker | Actor | 1998 | 1 | |
| Leppänen, Helmi | Helmi Leppänen | Actor | 2002 – 2003 | 1 | |
| Lutaka, Kuća | Kuća Lutaka | | | | |
| Lück, Heinz Gerhard | Heinz Gerhard Lück | Actor | 1971 | 1 | |
| Laizāns, Normunds | Normunds Laizāns | Actor | 2005 – 2008 | 5 | |
| Lütgens, Rolf Rudolf | Rolf Rudolf Lütgens | Actor | 1970 – 2011 | 7 | |
| Lobo, D.J., | D. J. Lobo (D.J. Lobo) | Actor | 1908 | 4 | |
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