| Leithoff, Eberhard | Eberhard Leithoff (Eberhard Leithoff) | Actor | 1944 | 1 | |
| López, Marga | Marga López (Marga López) | Actor | 1954 - 1956 | 2 | |
| Losey, Joseph | Joseph Losey (Joseph Losey) | Director, Producer | 1973 | 2 | |
| Lien, Frode | Frode Lien (Frode Lien) | Actor | 1973 | 1 | |
| Lau, Alice | Alice Lau (Alice Lau) | Designer | 2002 | 1 | |
| Lockwood, Jennifer | Jennifer Lockwood (Jennifer Lockwood) | Director | 2001 | 1 | |
| Lucas, Paul | Paul Lucas (Paul Lucas) | Actor | 1937 - 1938 | 5 | |
| Lehotay, Árpád | Árpád Lehotay (Árpád Lehotay) | Actor, Director | 1928 - 1944 | 8 | |
| Lenel, Tobias | Tobias Lenel (Tobias Lenel) | Adaptation, Director | 1994 - 2006 | 3 | |
| Ljubos, A. S. | A. S. Ljubos (A. S. Ljubos) | Actor | 1907 | 1 | |
| Lewis, Jessica | Jessica Lewis (Jessica Lewis) | Actor | 2005 | 1 | |
| Lindström, Bibi | Bibi Lindström (Bibi Lindström) | Costume Designer, Designer | 1970 | 2 | |
| Lundh-Noren, Brigitta | Brigitta Lundh-Noren (Brigitta Lundh-Noren) | Mask Maker | 1970 | 1 | |
| Lindberg, Sven | Sven Lindberg (Sven Lindberg) | Actor | 1970 - 2000 | 4 | |
| Lewandowski, Marek | Marek Lewandowski (Marek Lewandowski) | Designer | 1974 - 1977 | 3 | |
| Lipińska, Marta | Marta Lipińska (Marta Lipińska) | Actor | 1975 | 1 | |
| Lepschy, Christoph | Christoph Lepschy (Christoph Lepschy) | Dramaturg | 2002 | 1 | |
| Lessing, Emil | Emil Lessing (Emil Lessing) | Actor, Director | 1888 - 1913 | 131 | |
| Lidén, Örjan | Örjan Lidén (Örjan Lidén) | Composer | 2001 | 4 | |
| Larsen, Alex | Alex Larsen (Alex Larsen) | Actor | 2002 | 1 | |
| Lindtberg, Leopold | Leopold Lindtberg (Leopold Lindtberg) | Adaptation, Director | 1934 - 1982 | 15 | |
| Linkoranta, Iris | Iris Linkoranta (Iris Linkoranta) | Costume Designer | 1977 | 1 | |
| Langburt, Dylan | Dylan Langburt (Dylan Langburt) | Actor | 2006 | 1 | |
| Laaß, Beate | Beate Laaß (Beate Laaß) | Actor | 1994 | 1 | |
| Lohde, Frank | Frank Lohde (Frank Lohde) | Actor | 2004 | 1 | |
| Leupold, Andreas | Andreas Leupold (Andreas Leupold) | Actor | 1999 - 2012 | 9 | |
| Leino, Mimmy | Mimmy Leino (Mimmy Leino) | Actor | 1880 - 1902 | 6 | |
| Leino, Benjamin | Benjamin Leino (Benjamin Leino) | Actor | 1880 - 1902 | 26 | |
| Laakso, Uula | Uula Laakso (Uula Laakso) | Actor | 1996 - 1999 | 2 | |
| Lacey, Gemma | Gemma Lacey (Gemma Lacey) | Actor | 2005 | 1 | |
| Lach, Alice | Alice Lach (Alice Lach) | Actor | 1947 | 1 | |
| Lackner, Peter | Peter Lackner (Peter Lackner) | Director | 2001 | 1 | |
| LaCourse, Don | Don LaCourse (Don LaCourse) | Choreographer | 2006 | 1 | |
| Ladib, Saadia | Saadia Ladib (Saadia Ladib) | Actor | 2002 | 14 | |
| Ladman, Jeff | Jeff Ladman (Jeff Ladman) | Sound Designer | 1995 - 2000 | 3 | |
| LaFave, Jerry | Jerry LaFave (Jerry LaFave) | Composer | 2002 | 1 | |
| Laffan, Patrick | Patrick Laffan (Patrick Laffan) | Director | 1975 - 1984 | 3 | |
| Lagerwall, Lennart | Lennart Lagerwall (Lennart Lagerwall) | Dramaturg | 1983 - 1992 | 8 | |
| Lago, Xúlio | Xúlio Lago (Xúlio Lago) | Designer, Director, Dramaturg, Lighting Designer | 1995 - 1998 | 12 | |
| Lahmann, Heddy | Heddy Lahmann (Heddy Lahmann) | Actor | 2008 | 1 | |
| Lähteenoja, Mimmi | Mimmi Lähteenoja (Mimmi Lähteenoja) | Actor | 1892 - 1930 | 8 | |
| Lahti, Katariina | Katariina Lahti (Katariina Lahti) | Director | 1978 - 2002 | 2 | |
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