| Lidon, Christophe | Christophe Lidon | Director | 2003 | 2 | |
| Lippok, Robert | Robert Lippok | Composer, Costume Designer | 2003 | 2 | |
| Lipinski, Theresa | Theresa Lipinski | Actor | 2003 | 1 | |
| Linda | Linda - | Dancer | 2003 | 1 | |
| L. Ramsey, Tracy | Tracy L. Ramsey | Costume Designer | 2003 | 1 | |
| Lorenci, Minca | Minca Lorenci | Actor | 2003 | 1 | |
| Lakner, Daša | Daša Lakner | Actor, Dramaturg | 2003 | 2 | |
| La Botz, Jake | Jake La Botz | Actor, Composer | 2003 | 2 | 1 |
| Lane, Heatherlynn | Heatherlynn Lane | Lighting Designer | 2003 | 1 | |
| Lock-Hansen, Steen | Steen Lock-Hansen | Costume Designer, Designer | 2003 | 2 | 1 |
| Loring, Kevin | Kevin Loring | Actor | 2003 | 1 | |
| Latchford, Barry | Barry Latchford | Actor | 2003 | 6 | |
| Lewis, Kristian | Kristian Lewis | Actor | 2003 | 7 | |
| Levin, David | David Levin | Director | 2003 | 1 | |
| Loye, James | James Loye | Actor | 2003 | 7 | 1 |
| Lind, Karin | Karin Lind | Costume Designer, Designer | 2003 | 9 | 1 |
| Lumiste, Ann | Ann Lumiste | Costume Designer | 2003 | 1 | |
| LeMee, Maurice | Maurice LeMee | Director | 2003 | 1 | |
| Loïzidis, Loris | Loris Loïzidis | Actor | 2003 | 1 | |
| List, Wolfgang | Wolfgang List | Actor | 2003 | 2 | |
| Laurer, Christoph | Christoph Laurer | Actor | 2003 | 1 | |
| Lehofer, Isolde | Isolde Lehofer | Costume Designer | 2003 | 1 | |
| Löfgren, Franciska | Franciska Löfgren | Actor | 2003 | 4 | 1 |
| Lyckow, Fillie | Fillie Lyckow | Actor | 2003 | 4 | 1 |
| Lietz, Claudia | Claudia Lietz | Actor | 2003 | 1 | |
| Lang, Tim | Tim Lang | Actor | 2003 | 1 | |
| Lübbe, Enrico | Enrico Lübbe | Director | 2003 | 1 | |
| Lindner, Karl | Karl Lindner | Composer, Lighting Designer | 2003 | 2 | |
| Livingstone, Sidney | Sidney Livingstone | Actor | 2003 | 4 | |
| Lynn Hladky, Elizabeth | Elizabeth Lynn Hladky | Actor | 2003 | 1 | |
| Lykken, Gwen | Gwen Lykken | Actor | 2003 | 1 | |
| Larson, Robert | Robert Larson | Director | 2003 | 1 | |
| Lamm, Teri | Teri Lamm | Actor | 2003 | 1 | |
| Logan, John | John Logan | Adaptation | 2003 | 4 | 1 |
| Leijtens, Joris | Joris Leijtens | Actor | 2003 | 1 | |
| Latta, Erika | Erika Latta | Actor | 2003 | 1 | |
| Lopez, Mariangela | Mariangela Lopez | Actor | 2003 | 1 | |
| Lubrich, Marina | Marina Lubrich | Actor | 2003 | 2 | |
| Legat, Jeremy | Jeremy Legat | Actor | 2003 | 1 | |
| Lawrence, Leandra | Leandra Lawrence | Actor | 2003 | 1 | 1 |
| Leon, Philippa | Philippa Leon | Actor | 2003 | 2 | |
| Lewin, Francisca | Francisca Lewin | Actor | 2003 | 1 | |
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