| Laertis, Marios | Marios Laertis | Translator | 1974 | 1 | |
| Liodaki-Makridou, Niki | Niki Liodaki-Makridou | Costume Designer, Designer | 1974 | 14 | |
| Leukert, Erich | Erich Leukert | Actor | 1974 | 1 | |
| Lipp, Tiina | Tiina Lipp | Costume Designer, Designer | 1974 | 2 | |
| Low, Auton | Auton Low | Actor | 1974 | 1 | |
| Levitt, Harriet | Harriet Levitt | Actor | 1974 | 1 | |
| LaGue, Michael | Michael LaGue | Actor | 1974 | 1 | |
| Lauria, David, Peter | David Peter Lauria | Actor | 1974 | 1 | |
| Lorenz, Christa | Christa Lorenz | Actor | 1974 | 1 | |
| Lanyer, Charles | Charles Lanyer | Actor | 1974 | 1 | |
| Lelkes, Ágnes | Ágnes Lelkes | Actor | 1974 | 1 | |
| László, Gerő | Gerő László | Actor | 1974 | 1 | |
| László, Gerő | Gerő László | Actor | 1974 | 1 | |
| Lazarovici, Gheorghe | Gheorghe Lazarovici | Actor | 1974 | 1 | |
| Langhans, Rainer | Rainer Langhans | Assistant Director | 1974 | 1 | |
| Leal, Ângela | Ângela Leal | Actor | 1974 | 1 | |
| Linssen, Carol | Carol Linssen | Actor | 1973 - 2003 | 2 | |
| Lanzener, Sonja | Sonja Lanzener | Actor | 1973 - 2002 | 2 | |
| Lewis, Jamieson | Jamieson Lewis | Lighting Designer | 1973 - 1998 | 7 | |
| Lemaire, Claude | Claude Lemaire | Costume Designer, Designer | 1973 - 1986 | 26 | |
| Lawder, Anne | Anne Lawder | Actor | 1973 - 1983 | 7 | 1 |
| Larson, Philip | Philip Larson | Director | 1973 - 1983 | 2 | |
| Lopez, Ramon | Ramon Lopez | Designer, Lighting Designer | 1973 - 1981 | 7 | |
| Leimbacher, Verena | Verena Leimbacher | Actor | 1973 - 1981 | 2 | |
| Laramore, Paul | Paul Laramore | Actor | 1973 - 1980 | 2 | |
| Langhoff, Matthias | Matthias Langhoff | Adaptation, Director | 1973 - 1975 | 2 | 1 |
| Lavagetto, Gino | Gino Lavagetto | Actor | 1973 - 1974 | 2 | |
| Luzzati, Lele | Lele Luzzati | Designer | 1973 - 1974 | 2 | |
| Losey, Joseph | Joseph Losey | Director, Producer | 1973 | 2 | 1 |
| Lien, Frode | Frode Lien | Actor | 1973 | 1 | |
| Lehká, Helena | Helena Lehká | Actor | 1973 | 1 | |
| Lindner, Wolfgang | Wolfgang Lindner | Actor | 1973 | 1 | |
| Lorenz-Bangsow, Dagmar | Dagmar Lorenz-Bangsow | Actor | 1973 | 1 | |
| Lehmann, Hans Dieter | Hans Dieter Lehmann | Director | 1973 | 1 | 1 |
| Lelitová, Hana | Hana Lelitová | Actor | 1973 | 1 | |
| leinholz, N.J. | N. J. leinholz | Actor | 1973 | 1 | |
| Lindquist, Roy | Roy Lindquist | Actor | 1973 | 2 | |
| Levy, Carolyn | Carolyn Levy | Costume Designer | 1973 | 1 | |
| Lewinsky, Charles | Charles Lewinsky | Dramaturg | 1973 | 1 | |
| Lelicińska, Kika | Kika Lelicińska | Designer | 1973 | 1 | |
| Lamberts, Heath | Heath Lamberts | Actor | 1973 | 2 | |
| Ludwick, Patricia | Patricia Ludwick | Actor | 1973 | 8 | |
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