| Lakenmacher, Peter | Peter Lakenmacher | Actor | 1972 | 1 | |
| Lindquist, Roy | Roy Lindquist | Actor | 1973 | 2 | |
| Linde, Rainer zur | Rainer zur Linde | Actor | 1970 | 2 | |
| Lochert, Marianne | Marianne Lochert | Actor | 1960 - 1973 | 5 | |
| Leukert, Erich | Erich Leukert | Actor | 1974 | 1 | |
| Liebenow, Rena | Rena Liebenow | Actor | 1961 - 1975 | 3 | |
| Lukas, Hans-Willi | Hans-Willi Lukas | Actor | 1975 | 1 | |
| Loui, Gorgo | Gorgo Loui | Actor | 1928 | 1 | |
| Lokkeberg, Lars | Lars Lokkeberg | Actor | 1928 | 1 | |
| Linden, Jennie | Jennie Linden | Actor | 1975 | 8 | 1 |
| 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 | |
| Leighton, Miriam | Miriam Leighton | Actor | 1928 | 1 | |
| Llewellyn, Fewlass | Fewlass Llewellyn | Actor | 1928 | 1 | 1 |
| Lenard, Mark Lenard | Mark Lenard | Actor | 1960 - 1973 | 3 | 1 |
| Lucas, Herwig | Herwig Lucas | Actor | 1972 - 1973 | 2 | |
| Lougear, Lin | Lin Lougear | Actor | 1972 - 2000 | 7 | |
| Linssen, Carol | Carol Linssen | Actor | 1973 - 2003 | 2 | |
| Lingard, Laurie | Laurie Lingard | Actor | 1928 | 1 | |
| Lewisohn, Victor | Victor Lewisohn | Actor | 1928 - 1931 | 4 | |
| Lavoratti, Mary | Mary Lavoratti | Actor | 1928 - 1929 | 7 | |
| Long, Judith | Judith Long | Actor | 1972 | 1 | |
| Lämmert, Gunther, W. | Gunther W. Lämmert | Actor | 1975 | 1 | |
| Langaas, Arne | Arne Langaas | Actor | 1978 - 1979 | 2 | 1 |
| Lunden, Brigit | Brigit Lunden | Actor | 1978 | 4 | |
| la Dous, Werner | Werner la Dous | Actor | 1977 | 1 | |
| Larsen, Bente Gro | Bente Gro Larsen | Actor | 1978 | 1 | |
| Langeland, Øystein | Øystein Langeland (Oeystein Langeland) | Actor | 1967 - 1981 | 5 | 1 |
| Lawinky, Thomas | Thomas Lawinky | Actor | 2008 - 2012 | 4 | 2 |
| Lüdicke, Peter René | Peter René Lüdicke | Actor | 1988 - 2021 | 11 | 1 |
| Levonjan, Khoren | Khoren Levonjan | Actor | 1991 | 2 | |
| Lahti, Ingemar | Ingemar Lahti | Actor | 1998 | 2 | |
| Lundin, Yngve | Yngve Lundin | Actor | 1998 | 2 | |
| Lebinsky, Horst | Horst Lebinsky | Actor | 1975 - 2011 | 13 | 1 |
| Lehmann, Sven | Sven Lehmann | Actor | 2008 - 2011 | 7 | 1 |
| Leslie, Ewen | Ewen Leslie | Actor | 2011 - 2016 | 6 | 2 |
| Ljunggren, Sten | Sten Ljunggren | Actor | 1986 - 2007 | 7 | 1 |
| Landgré, Inga | Inga Landgré | Actor | 1991 - 2004 | 3 | |
| Lackmann, Gottfried | Gottfried Lackmann | Actor | 1974 - 1991 | 3 | |
| Liseth, Bente | Bente Liseth | Actor | 1971 - 1978 | 3 | 1 |
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