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