| 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 | |
| Schlootz, Ellen | Ellen Schlootz | Actor | 2003 | 2 | |
| Schlosberg, Jed | Jed Schlosberg | Actor | 1966 | 3 | |
| Schloß-Unger, Gretl | Gretl Schloß-Unger | Actor, Dancer | 1940 - 1956 | 3 | |
| Schloss, Jodie | Jodie Schloss | Actor | 1994 | 1 | |
| Schloß, Lotte | Lotte Schloß | Actor | 1891 | 1 | |
| Schlösser, Else | Else Schlösser | Actor | 1907 | 1 | |
| Schlosser, Judith | Judith Schlosser | | | | 5 |
| Schlösser, Nico Daniel | Nico Daniel Schlösser | Actor | 2006 | 2 | |
| Schlösser, Patrick | Patrick Schlösser | Director | 2003 | 2 | |
| Schlösser, Peter | Peter Schlösser | Designer | 1977 | 1 | |
| Schlosser, Vera | Vera Schlosser | Actor | 1949 | 1 | |
| Schloßgangl, Matthias | Matthias Schloßgangl | Actor | 1991 | 1 | |
| Schloßhauer, Ole | Ole Schloßhauer | Actor | 1991 | 2 | |
| Schlosze, Hans | Hans Schlosze | Actor | 1966 - 1971 | 2 | |
| Schlott, Gerd | Gerd Schlott | Actor | 2002 | 1 | |
| Schlott, Magda Lena | Magda Lena Schlott | Puppet Designer | 2013 | 1 | |
| Schlotte, Sue | Sue Schlotte | Musician | 2022 | 1 | |
| Schlotthauer, Fritz | Fritz Schlotthauer | Actor | 1900 | 2 | |
| Schlubach, Isa | Isa Schlubach | Actor | 1984 - 1987 | 4 | |
| Schlubach, Jan | Jan Schlubach | Designer | 1952 - 2003 | 7 | 1 |
| Schluck, Lothar | Lothar Schluck | Director | 1967 | 1 | |
| Schlüer, Ingeborg | Ingeborg Schlüer | Actor | 1937 | 1 | |
| Schlueter, Wilhelmine | Wilhelmine Schlueter | Actor | 1898 | 1 | |
| Schlunk, Sylvia | Sylvia Schlunk | Actor | 1984 | 1 | |
| Schlüpfer, Mex | Mex Schlüpfer | Actor | 2014 | 1 | |
| Schlüssel, Michael | Michael Schlüssel | Composer | 2011 | 1 | |
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