| Schlenker, Lisa | Lisa Schlenker | Set Designer | 2025 | 1 | |
| Schlenther, Paul | Paul Schlenther | Adaptation, Translator | 1912 - 2011 | 57 | 2 |
| Schlenzka, Dagmar | Dagmar Schlenzka | Costume Designer | 2005 | 1 | 1 |
| Schlepps, Linda | Linda Schlepps | Actor | 2005 - 2006 | 6 | |
| Schleser, Helmut | Helmut Schleser | Actor | 1972 | 1 | |
| Schlesinger, Carl | Carl Schlesinger | Actor | 1890 | 1 | |
| Schlesinger, Lotte | Lotte Schlesinger | Actor | 1899 | 1 | |
| Schlesinger, Otto | Otto Schlesinger | Actor | 1961 | 1 | |
| Schlesinger, Paula | Paula Schlesinger | Actor | 1899 | 1 | |
| Schlesinger, Willy | Willy Schlesinger | Actor | 1891 | 1 | |
| Schlesiona, Horst | Horst Schlesiona | Actor | 1976 | 1 | |
| Schlessen, Oskar | Oskar Schlessen | Actor | 1911 | 1 | |
| Schletter, Stefan | Stefan Schletter | Dramaturg | 2014 | 2 | |
| Schlettow, Hans Adalbert | Hans Adalbert Schlettow | Actor | 1922 | 1 | |
| Schletz, Christoph | Christoph Schletz | Assistant Director | 2024 | 1 | |
| Schleuning, Gregor | Gregor Schleuning | Actor | 2018 | 1 | |
| Schley, Chuck | Chuck Schley | Actor | 1968 | 1 | |
| Schley, Karl Maria | Karl Maria Schley | Actor | 1939 | 3 | |
| Schlezinger, Yotam | Yotam Schlezinger | Actor | 2015 | 1 | |
| Schlichter, Jack, A. | Jack A. Schlichter | Actor | 1920 | 1 | |
| Schlichting, Dagmar | Dagmar Schlichting | Musician | 1993 | 1 | |
| Schlick, Hans | Hans Schlick | Designer, Director | 1966 | 2 | |
| Schlicker, Diether | Diether Schlicker | Dramaturg | 2014 - 2017 | 2 | |
| Schliebener, Max | Max Schliebener | Actor | 1911 - 1928 | 4 | |
| Schlief, Matt | Matt Schlief | Designer | 2016 - 2020 | 2 | |
| Schlieper, Mr. | Mr. Schlieper | Actor | 1906 - 1910 | 2 | |
| Schlieper, Nick | Nick Schlieper | Composer, Lighting Designer | 1986 - 2017 | 7 | |
| Schliephak, Paul | Paul Schliephak | Actor | 1905 | 1 | |
| Schliesmann, Mr. | Mr. Schliesmann | Actor | 1898 | 1 | |
| Schließke, Karl-Heinz | Karl-Heinz Schließke | Actor | 1964 | 1 | |
| Schlimme, Marie | Marie Schlimme | Actor | 1933 | 1 | |
| Schlingmann, Dagmar | Dagmar Schlingmann | Director | 2005 | 1 | |
| Schlippe, Andrey von | Andrey von Schlippe | Costume Designer, Designer, Mask Maker | 2001 | 3 | |
| Schlismann-Brandt, Rob. | Robert Schlismann-Brandt | Actor, Director | 1903 - 1918 | 6 | |
| Schlobohm, Eric | Eric Schlobohm | Lighting Designer | 1993 | 1 | |
| Schloemer, Ulrike | Ulrike Schloemer | Actor | 1993 - 1999 | 3 | |
| Schlögell, Fanny | Fanny Schlögell | Actor | 1893 | 1 | |
| Schloicka, Elsa | Elsa Schloicka | Actor | 1913 - 1914 | 2 | |
| Schlömer, Alfred | Alfred Schlömer | Actor | 1917 | 1 | |
| Schlömer, Lotte | Lotte Schlömer | Actor | 1917 - 1919 | 3 | |
| Schlomm, Katrin | Katrin Schlomm | Actor | 2013 - 2014 | 70 | |
| Schloneck, Max | Max Schloneck | Actor | 1898 | 1 | |
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