| Lanchester, Robert | Robert Lanchester | Actor | 1966 | 1 | |
| Leahey, Edward | Edward Leahey | Actor | 1966 | 1 | |
| Leszczyñska, Aleksandra | Aleksandra Leszczyñska | Actor | 1966 | 1 | |
| Leikvam, Per | Per Leikvam | Designer | 1966 | 1 | |
| Lenson, Carol | Carol Lenson | Actor | 1966 | 1 | |
| Lomax, Daniel, P. | Daniel P. Lomax | Designer | 1966 | 1 | |
| Levine, Michele | Michele Levine | Choreographer | 1966 | 1 | |
| Lacy, Julia | Julia Lacy | Actor | 1966 | 1 | |
| Lyon, Fritz | Fritz Lyon | Actor | 1966 | 2 | |
| Lovell, Ellen | Ellen Lovell | Actor | 1966 | 1 | |
| Linden, Barbara | Barbara Linden | Actor | 1966 | 1 | |
| Leininger, Claus | Claus Leininger | Director | 1966 | 1 | |
| Liebau, Carl-Friedrich | Carl-Friedrich Liebau | Actor | 1964 - 1966 | 4 | |
| Lawenstein, Bernd | Bernd Lawenstein | Actor | 1966 | 1 | |
| Lewis, Pamela | Pamela Lewis | Designer | 1966 | 1 | |
| Levy, Ori | Ori Levy | Actor | 1966 | 1 | |
| Lundborg, Bo | Bo Lundborg | Actor | 1966 | 1 | |
| Lundqvist, Christina | Christina Lundqvist | Actor | 1958 - 2005 | 3 | |
| Larsen, Lance | Lance Larsen | Actor | 1966 | 1 | |
| Liszt, Joe | Joe Liszt | Actor | 1953 - 1966 | 3 | |
| Leonhardt, Herbert | Herbert Leonhardt | Actor | 1966 | 2 | |
| Loibl, Josef | Josef Loibl | Actor | 1966 | 1 | |
| Larkin, Peter | Peter Larkin | Designer | 1951 - 1965 | 3 | |
| Liles, Linda | Linda Liles | Actor | 1965 | 1 | |
| Lindsey, Shirley | Shirley Lindsey | Actor | 1965 | 1 | |
| LeStrange, Philip | Philip LeStrange | Actor | 1965 | 1 | |
| Linnenbom, Lenora | Lenora Linnenbom | Actor | 1965 | 1 | |
| Lynch, Charles, O. | Charles O. Lynch | Actor | 1965 | 2 | |
| Lebin, Gayl | Gayl Lebin | Actor | 1965 | 1 | |
| Liaros, Pavlos | Pavlos Liaros | Actor | 1965 - 1979 | 2 | |
| Longwell, Dennis | Dennis Longwell | Actor | 1965 | 1 | |
| Luft, Gerd | Gerd Luft | Composer | 1965 | 1 | |
| Lipský, Lubomír | Lubomír Lipský | Actor | 1965 | 1 | |
| Lontai, István | István Lontai | Actor | 1944 | 1 | |
| Lohmann, Henry | Henry Lohmann | Actor | 1957 - 1965 | 3 | |
| Lima, Pontes, Paula | Pontes Paula Lima | Translator | 1961 - 1965 | 2 | |
| Lehoczky, Andrea | Andrea Lehoczky | Actor | 1998 | 1 | |
| Laczkó, Róbert, Vass | Róbert Vass Laczkó | Actor | 2004 - 2008 | 6 | |
| Lingenfelder, Charl-Johan | Charl-Johan Lingenfelder | Musical Director | 2015 - 2024 | 4 | |
| Le Roux, Birrie | Birrie Le Roux | Costume Designer | 2015 - 2016 | 2 | |
| Lodge, Linda | Linda Lodge | Actor | 2002 | 1 | |
| Lockwood, Tracie | Tracie Lockwood | Actor | 2002 | 1 | |
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