| Luke, Jerry | Jerry Luke | Lighting Designer | 1974 - 1976 | 3 | |
| Lewandowski, Marek | Marek Lewandowski | Designer | 1974 - 1977 | 3 | |
| Lindner, Wolff | Wolff Lindner | Actor | 1974 - 1977 | 2 | |
| Lütgenhorst, Manuel | Manuel Lütgenhorst | Costume Designer, Designer | 1974 - 1977 | 3 | 1 |
| Lommel, Ulli | Ulli Lommel | Actor | 1974 - 1978 | 2 | 1 |
| Löwitsch, Klaus | Klaus Löwitsch | Actor | 1974 - 1978 | 2 | 1 |
| List, Marie Therese | Marie Therese List | Mask Maker | 1974 - 1978 | 2 | |
| Laskawy, Harris | Harris Laskawy | Actor | 1974 - 1978 | 2 | |
| Lasarova, Rumjana | Rumjana Lasarova | Choreographer | 1974 - 1978 | 4 | |
| Lackmann, Gottfried | Gottfried Lackmann | Actor | 1974 - 1991 | 3 | |
| Laurenson, James | James Laurenson | Actor | 1974 - 2016 | 2 | |
| Lipińska, Marta | Marta Lipińska | Actor | 1975 | 1 | |
| Lehrman, Mike | Mike Lehrman | Director | 1975 | 1 | |
| Lutes, Betty | Betty Lutes | Actor | 1975 | 1 | |
| Lenert, Marguerite | Marguerite Lenert | Actor | 1975 | 1 | |
| London, Howard | Howard London | Actor | 1975 | 1 | |
| Lukas, Hans-Willi | Hans-Willi Lukas | Actor | 1975 | 1 | |
| Linden, Jennie | Jennie Linden | Actor | 1975 | 8 | 1 |
| Lämmert, Gunther, W. | Gunther W. Lämmert | Actor | 1975 | 1 | |
| Leitenbauer, Viktor | Viktor Leitenbauer | Mask Maker | 1975 | 1 | |
| Laidlaw, Tom | Tom Laidlaw | Actor | 1975 | 1 | |
| Lendrich, Walter | Walter Lendrich | Actor | 1975 | 1 | |
| Lorenz, Rosemarie | Rosemarie Lorenz | Actor | 1975 | 1 | |
| Lemmy, Klaus | Klaus Lemmy | Actor | 1975 | 1 | |
| Lang, Elke | Elke Lang | Actor | 1975 | 1 | |
| Lehmbrock, Peter | Peter Lehmbrock | Actor | 1975 | 2 | |
| Lazaridis, Stefanos | Stefanos Lazaridis | Designer | 1975 | 1 | |
| Lukan, Sylvia | Sylvia Lukan | Actor | 1975 | 1 | |
| Lederer, Jürgen | Jürgen Lederer | Actor | 1975 | 1 | |
| Loy, John | John Loy | Director | 1975 | 1 | |
| Larsen, Odd | Odd Larsen | Designer | 1975 | 1 | |
| Landelius, Anders | Anders Landelius | Mask Maker, Puppet Designer | 1975 | 2 | |
| Liepins, Harijs | Harijs Liepins | Actor | 1975 | 1 | |
| Livmane, Akvelina | Akvelina Livmane | Actor | 1975 | 1 | |
| Linins, Arnolds | Arnolds Linins | Director | 1975 | 1 | |
| Lühr, Wolfried | Wolfried Lühr | Actor | 1975 | 1 | |
| Lambert, Tonny | Tonny Lambert | Actor | 1975 | 1 | |
| Lidington, Bruce | Bruce Lidington | Actor | 1975 | 1 | |
| Langridge, Michael | Michael Langridge | Actor | 1975 | 1 | |
| Lacaille, Grace | Grace Lacaille | Costume Designer | 1975 | 1 | |
| Lee, Christopher, H. | Christopher H. Lee | Actor | 1975 | 1 | |
| Lucas, Betty | Betty Lucas | Actor | 1975 | 1 | |
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