| Lloyd, Patricia, Cray | Patricia Cray Lloyd | Actor | 1980 | 1 | |
| Liebig , H. | H. Liebig | Actor | 1980 | 1 | |
| Lohinszky, Loránd | Loránd Lohinszky | Actor | 1980 | 1 | |
| Lindtberg, Bettina | Bettina Lindtberg | Actor | 1980 | 75 | |
| Lukanov, Vassil | Vassil Lukanov | Director, Translator | 1980 | 2 | |
| Lang, Petra | Petra Lang | Costume Designer | 1980 | 1 | |
| Liptow, M. | M. Liptow | Actor | 1980 | 2 | |
| Lehembre, Philippe | Philippe Lehembre | Actor | 1980 - 1981 | 2 | |
| Lengagne, Huguette | Huguette Lengagne | Actor | 1980 - 1981 | 2 | |
| Ledwoch, Bert | Bert Ledwoch | Actor | 1980 - 1982 | 2 | |
| Lane , Robert | Robert Lane | Designer | 1980 - 1985 | 2 | |
| Lampraki, Lina | Lina Lampraki | Actor | 1980 - 1989 | 3 | |
| Lennartz, Monika | Monika Lennartz | Actor | 1980 - 1996 | 2 | |
| Lanz, Monika | Monika Lanz | Costume Designer | 1980 - 2001 | 2 | |
| Lux, Detlef | Detlef Lux | Actor | 1980 - 2004 | 3 | |
| Langhoff, Thomas | Thomas Langhoff | Director | 1980 - 2008 | 16 | |
| Lammel, Cynthia | Cynthia Lammel | Actor | 1981 | 1 | |
| Lehmann, Karin | Karin Lehmann | Actor | 1981 | 1 | |
| Laszlo, Marianella | Marianella Laszlo | Actor | 1981 | 1 | |
| Lacoste, Arnaud | Arnaud Lacoste | Actor | 1981 | 1 | |
| Launis, Antero | Antero Launis | Costume Designer, Designer | 1981 | 2 | |
| Leino, Mirja | Mirja Leino | Actor | 1981 | 1 | |
| Linkie, Christine | Christine Linkie | Actor | 1981 | 1 | |
| Ljunggren, Hege | Hege Ljunggren | Actor | 1981 | 4 | |
| Leimert, Volkmar | Volkmar Leimert | Dramaturg | 1981 | 1 | |
| Lukas-Kindermann, Heinz | Heinz Lukas-Kindermann | Director | 1981 | 1 | |
| Ladrette, Antoine | Antoine Ladrette | Musician | 1981 | 2 | |
| Lichtenstein, Wolfgang | Wolfgang Lichtenstein | Director | 1981 | 1 | |
| Linkola, Jukka | Jukka Linkola | Composer | 1981 | 1 | |
| Långbacka, Nina | Nina Långbacka | Actor | 1981 | 1 | |
| Labbart, Rolf | Rolf Labbart | Actor | 1981 | 2 | |
| Luttinen, Jarmo | Jarmo Luttinen | Actor | 1981 | 1 | |
| Lawson, Brian | Brian Lawson | Actor | 1981 | 7 | |
| Lopez, Peter | Peter Lopez | Actor | 1981 | 6 | |
| Laakso, Tuula | Tuula Laakso | Costume Designer | 1981 | 1 | |
| Leskinen, Sirkka-Liisa | Sirkka-Liisa Leskinen | Actor | 1981 | 1 | |
| Lacy, Wayne | Wayne Lacy | Actor | 1981 | 1 | |
| Lewis, Myra | Myra Lewis | Actor | 1981 | 1 | |
| Liebenfels, Jörg v. | Jörg v. Liebenfels | Actor | 1981 | 1 | |
| López, Arturo | Arturo López | Actor | 1981 | 1 | |
| Leighton, Betty | Betty Leighton | Actor | 1981 | 1 | |
| Lowery, Mary | Mary Lowery | Actor | 1981 | 1 | |
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