| Lehmkühler, Sabine | Sabine Lehmkühler (Sabine Lehmkühler) | Actor | 1998 | 1 | |
| Lömker, Felicitas | Felicitas Lömker (Felicitas Lömker) | Actor | 1998 | 1 | |
| Leppänen, Helmi | Helmi Leppänen (Helmi Leppänen) | Actor | 2002 | 1 | |
| Lutaka, Kuća | Kuća Lutaka (Kuća Lutaka) | | | | |
| Lück, Heinz Gerhard | Heinz Gerhard Lück (Heinz Gerhard Lück) | Actor | 1971 | 1 | |
| Laizāns, Normunds | Normunds Laizāns (Normunds Laizāns) | Actor | 2005 - 2008 | 5 | |
| Lütgens, Rolf Rudolf | Rolf Rudolf Lütgens (Rolf Rudolf Lütgens) | Actor | 1970 - 2010 | 7 | |
| Lobo, D.J. | D. J. Lobo (D.J. Lobo) | Actor | 1908 - 1918 | 4 | |
| Levy, Ludovica | Ludovica Levy (Ludovica Levy) | Actor, Director | 1891 - 1909 | 17 | |
| Lindberg, Pernille | Pernille Lindberg (Pernille Lindberg ) | Actor | 1991 | 1 | |
| Livingstone, Alice | Alice Livingstone (Alice Livingstone) | Actor | 2002 | 1 | |
| Lawrence, Torrey | Torrey Lawrence (Torrey Lawrence) | Actor | 2001 | 1 | |
| Larsen, Harry | Harry Larsen (Harry Larsen) | Actor | 1904 - 1906 | 3 | |
| Large, Norman A. | Norman A. Large (Norman A. Large) | Actor | 1982 | 1 | |
| Lurie, Carol | Carol Lurie (Carol Lurie) | Actor | 1982 | 1 | |
| Lizia, - | - Lizia (- Lizia) | Actor | 1887 | 1 | |
| Lewis, Tamara | Tamara Lewis (Tamara Lewis) | Actor | 1976 | 1 | |
| Lérand, - | - Lérand (- Lérand) | Actor | 1894 | 1 | |
| Leuba, - | - Leuba (- Leuba) | Actor | 1894 | 1 | |
| Leigh, Alice | Alice Leigh (Alice Leigh) | Actor | 1894 | 1 | |
| Lund, Torill | Torill Lund (Torill Lund) | Lighting Designer | 1995 - 2006 | 2 | |
| Loewit, Ken | Ken Loewit (Ken Loewit) | Lighting Designer | 2000 | 1 | |
| Leigh, Nathan | Nathan Leigh (Nathan Leigh) | Sound Designer | 2005 | 1 | |
| Levy, Keith | Keith Levy (Keith Levy) | Producer | 2000 | 1 | |
| Lessard, Niall | Niall Lessard (Niall Lessard) | Actor | 1996 | 1 | |
| Lynch, Thomas | Thomas Lynch (Thomas Lynch) | Actor, Designer | 1960 - 1996 | 3 | |
| Le Henanff, Jean-Marc | Jean-Marc Le Henanff (Jean-Marc Le Henanff) | Actor | 2007 | 1 | |
| Lynch, Donel J. | Donel J. Lynch (Donel J. Lynch) | Actor | 1937 | 1 | |
| Landmark, Nora | Nora Landmark (Nora Landmark) | Actor | 1937 | 1 | |
| Le Borgne, Alexandre | Alexandre Le Borgne (Alexandre Le Borgne) | Actor | 1997 | 4 | |
| Lagrue, Philippe | Philippe Lagrue (Philippe Lagrue) | Lighting Designer | 2006 | 1 | |
| Leister, Frederick | Frederick Leister (Frederick Leister) | Actor | 1923 | 1 | |
| Lovell, Margaret Jean | Margaret Jean Lovell (Margaret Jean Lovell) | Actor | 1930 | 1 | |
| Leicester, Emilie | Emilie Leicester (Emilie Leicester) | Director | 1891 | 1 | |
| Limbach, Jörg | Jörg Limbach (Jörg Limbach) | Lighting Designer | 2004 - 2008 | 6 | |
| Lee, Liberty | Liberty Lee (Liberty Lee) | Actor | 1989 | 1 | |
| Lenneweit, H. W. | H. W. Lenneweit (H. W. Lenneweit) | Costume Designer, Designer | 1960 - 1979 | 5 | |
| Lewis, Stephanie | Stephanie Lewis (Stephanie Lewis) | Actor | 1971 | 1 | |
| Leatherman, Robby | Robby Leatherman (Robby Leatherman) | Actor | 1971 | 1 | |
| Lunday, Joe Dale | Joe Dale Lunday (Joe Dale Lunday) | Costume Designer | 1971 | 1 | |
| Leonard, H.V. | H. V. Leonard (H.V. Leonard) | Actor | 1926 | 2 | |
| Lee, Robert Tyler | Robert Tyler Lee (Robert Tyler Lee) | Designer | 1934 - 1935 | 5 | |
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