| Lefton, Sue | Sue Lefton (Sue Lefton) | Choreographer, Director | 1994 - 2009 | 4 | |
| Legband, Dr. Paul | Paul Legband (Dr. Paul Legband) | Director | 1912 - 1938 | 3 | |
| Lehká, Helena | Helena Lehká (Helena Lehká) | Actor | 1973 | 1 | |
| Lehmann, Martha | Martha Lehmann (Martha Lehmann) | Actor | 1890 | 1 | |
| Lehrman, Mike | Mike Lehrman (Mike Lehrman) | Director | 1975 | 1 | |
| Lehtoranta, Maija | Maija Lehtoranta (Maija Lehtoranta) | Actor | 2002 | 1 | |
| Leicht, Pernille | Pernille Leicht (Pernille Leicht) | Actor | 1955 | 1 | |
| Leiko, Marija | Marija Leiko (Marija Leiko) | Actor | 1913 - 1929 | 9 | |
| Leite, Monica | Monica Leite (Monica Leite) | Actor | 2002 | 1 | |
| Leitgeb, Waldemar | Waldemar Leitgeb (Waldemar Leitgeb) | Actor, Director | 1922 - 1958 | 7 | |
| Lemaire, Claude | Claude Lemaire (Claude Lemaire) | Costume Designer, Designer | 1973 - 1986 | 26 | |
| Lembke, Klaus | Klaus Lembke (Klaus Lembke) | Actor | 1993 - 2010 | 6 | |
| Lemcke, Matt | Matt Lemcke (Matt Lemcke) | Producer | 2004 | 1 | |
| Lemke, Selina | Selina Lemke (Selina Lemke) | Actor | 1909 | 1 | |
| Lempereur, Chantal | Chantal Lempereur (Chantal Lempereur) | Actor | 1975 - 1977 | 10 | |
| Lenkeit, Antje | Antje Lenkeit (Antje Lenkeit) | Adaptation, Director, Translator | 1987 - 2007 | 11 | |
| Lenkey, Edit | Edit Lenkey (Edit Lenkey) | Actor | 1960 | 1 | |
| Lenuck, Erhard | Erhard Lenuck (Erhard Lenuck) | Actor | 2008 | 1 | |
| Lenz, Angelika | Angelika Lenz (Angelika Lenz) | Costume Designer, Designer | 1990 - 2004 | 7 | |
| Léonard, Christian | Christian Léonard (Christian Léonard) | Actor, Lighting Designer | 1975 - 1984 | 11 | |
| Lepine, Danièlle | Danièlle Lepine (Danièlle Lepine) | Actor | 1990 - 1995 | 2 | |
| Lepp, Kadri | Kadri Lepp (Kadri Lepp) | Actor | 2007 - 2008 | 5 | |
| Lesky, Wolfgang | Wolfgang Lesky (Wolfgang Lesky) | Actor | 2002 | 1 | |
| Leslie, Steve | Steve Leslie (Steve Leslie) | Actor | 2003 | 1 | |
| Lessard, Max | Max Lessard (Max Lessard) | Actor | 1996 | 1 | |
| Lester, Barbara | Barbara Lester (Barbara Lester) | Actor | 1981 - 1996 | 2 | |
| Leszcyński, Bolesław | Bolesław Leszcyński (Bolesław Leszcyński) | Actor | 1882 - 1887 | 3 | |
| Leukel, Matthias | Matthias Leukel (Matthias Leukel) | Actor | 2001 | 1 | |
| Leung, Wen-Ming | Wen-Ming Leung (Wen-Ming Leung) | Actor | 2006 | 2 | |
| Leverone, Barbara | Barbara Leverone (Barbara Leverone) | Choreographer | 1993 | 1 | |
| Levison, Ruth | Ruth Levison (Ruth Levison) | Actor | 1934 - 1935 | 2 | |
| Levo, Merja | Merja Levo (Merja Levo) | Costume Designer | 2002 | 1 | |
| Lewin, Jan | Jan Lewin (Jan Lewin) | Actor, Director, Translator | 1968 - 2014 | 10 | |
| Lewin, Michael | Michael Lewin (Michael Lewin) | Actor | 1950 - 1956 | 2 | |
| Lewis, Harlan | Harlan Lewis (Harlan Lewis) | Actor | 1983 | 1 | |
| Lewis, José | José Lewis (José Lewis) | Choreographer | 1979 | 1 | |
| Lewis, Mark | Mark Lewis (Mark Lewis) | Actor | 1994 - 1995 | 8 | |
| Lewis, Shawn | Shawn Lewis (Shawn Lewis) | Designer | 1998 | 2 | |
| Ley, Stephen | Stephen Ley (Stephen Ley) | Lighting Designer, Sound Designer | 1999 - 2011 | 2 | |
| Lézy, Geneviève | Geneviève Lézy (Geneviève Lézy) | Adaptation | 1987 - 2003 | 4 | |
| Lhota, Karel | Karel Lhota (Karel Lhota) | Director | 1957 | 1 | |
| Liberman, Erik | Erik Liberman (Erik Liberman) | Choreographer | 2003 - 2011 | 35 | |
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