| Steward, Tom | Tom Steward | Actor | 1978 | 1 | |
| Slone, Barbara | Barbara Slone | Actor | 1978 | 1 | |
| Sava, Andrei | Andrei Sava | Actor | 2014 | 1 | |
| Schindler, Otakar | Otakar Schindler | Costume Designer, Designer | 1983 - 1997 | 3 | |
| Stiegler, Isolde | Isolde Stiegler | Actor | 1955 - 1978 | 2 | |
| Spitzweg, Carl | Carl Spitzweg | Actor | 1904 - 1907 | 5 | |
| Sieyum, Mokenen | Mokenen Sieyum | Lighting Designer, Sound Designer | 2009 | 2 | |
| Solomon, Teklit | Teklit Solomon | Actor | 2009 | 1 | |
| Stukenholtz, Connor | Connor Stukenholtz | Actor | 2010 | 1 | |
| Stukenholtz, Peyton | Peyton Stukenholtz | Actor | 2010 | 1 | |
| Scott, Melissa | Melissa Scott | Actor | 2010 | 1 | |
| Schliephak, Paul | Paul Schliephak | Actor | 1905 | 1 | |
| Schlesiona, Horst | Horst Schlesiona | Actor | 1976 | 1 | |
| Schümann, Friedel | Friedel Schümann | Actor | 1976 | 1 | |
| Schäffer, Hans | Hans Schäffer | Actor | 1976 - 1977 | 2 | |
| Steblov, E. | E. Steblov | Actor | 1983 | 1 | |
| Schilling, Rosemarie | Rosemarie Schilling | Actor | 1983 - 1989 | 4 | |
| Strickland, Cynthia | Cynthia Strickland | Actor | 1983 - 1998 | 4 | |
| Scovil, Charles | Charles Scovil | Actor | 1983 | 1 | |
| Schäfer, Andreas | Andreas Schäfer | Composer | 1983 | 1 | |
| Severa, Maurice | Maurice Severa | Actor | 1983 | 1 | |
| Schulz, Andreas | Andreas Schulz | Actor | 1977 - 1983 | 2 | |
| Schamberger, Mattias | Mattias Schamberger | Actor | 2010 | 1 | |
| Skokan, Dušan | Dušan Skokan | Actor | 1983 | 1 | |
| Strapáčová, Málka | Málka Strapáčová | Actor | 1983 | 1 | |
| Stougaard Pedersen, Lasse | Lasse Stougaard Pedersen | Actor | 1982 - 1983 | 2 | |
| Steffensen, Christian | Christian Steffensen | Actor | 1982 - 1983 | 2 | |
| Smith, Laralu | Laralu Smith | Actor | 1984 | 1 | |
| Samuel, Peter | Peter Samuel | Actor | 1984 | 1 | |
| Smith, Peggy | Peggy Smith | Costume Designer | 1984 | 1 | |
| Schoras, Dietrich | Dietrich Schoras | Costume Designer, Designer | 1976 - 1998 | 4 | |
| Simmonds, Melissa | Melissa Simmonds | Actor | 1984 | 1 | |
| Skarsgård, Stellan | Stellan Skarsgård | Actor | 1976 - 1998 | 4 | |
| Sveum, Michelle | Michelle Sveum | Actor | 1978 | 2 | |
| Sredojev, Jovan | Jovan Sredojev | Actor | 2010 - 2011 | 4 | |
| Skatchko, Jean-Marc | Jean-Marc Skatchko | Lighting Designer | 2010 - 2012 | 3 | |
| Skatchko, Yio | Yio Skatchko | Actor | 2010 - 2012 | 3 | |
| Schenk, Rachel | Rachel Schenk | Actor | 2010 | 1 | |
| Savoini, Lorenzo | Lorenzo Savoini | Costume Designer, Designer | 2010 - 2016 | 3 | |
| Smith, Tova | Tova Smith | Actor | 2010 | 1 | |
| Smith, Skyler | Skyler Smith | Actor | 2010 | 1 | |
| Sharpe, Chris | Chris Sharpe | Actor | 2010 | 1 | |
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