| Smith, Dana | Dana Smith | Actor | 1988 | 1 | 1 |
| Smith, Sherry | Sherry Smith | Actor | 1989 - 2004 | 4 | 1 |
| Snagowski, Xenia | Xenia Snagowski | Actor | 2006 - 2010 | 2 | 1 |
| Soeiro, Manuela | Manuela Soeiro | Actor, Director | 2006 - 2017 | 4 | 1 |
| Solgård, Kalle | Kalle Solgård | Director | 1987 | 1 | 1 |
| Sommer, Astrid | Astrid Sommer | Actor | 1950 - 2006 | 114 | 1 |
| Sommerro, Henning | Henning Sommerro | Composer | 1984 - 2006 | 143 | 1 |
| Sonck, Pekka | Pekka Sonck | Actor | 1999 | 5 | 1 |
| Southgate, Alan | Alan Southgate | Actor | 2005 | 1 | 1 |
| Stabell, Anne | Anne Stabell | Costume Designer, Designer | 1985 - 2003 | 27 | 1 |
| Stägemann, Eugen | Eugen Stägemann | Actor, Director | 1878 - 1893 | 8 | 1 |
| Stahl, Gerd | Gerd Stahl | Adaptation, Dramaturg | 1990 - 2013 | 32 | 1 |
| Stanĕk, Jaromír | Jaromír Stanĕk | Director | 1958 - 1998 | 2 | 1 |
| Starke, Anthony | Anthony Starke | Actor | 2005 | 1 | 1 |
| Stavenow, Arthur | Arthur Stavenow | Actor | 1895 - 1901 | 28 | 1 |
| Stein, Douglas | Douglas Stein | Designer | 1981 - 1995 | 10 | 1 |
| Stenbeck, Monica | Monica Stenbeck | Actor | 1983 - 1984 | 3 | 1 |
| Stengel, Kerstin | Kerstin Stengel | Actor | 2004 | 1 | 1 |
| Stengele, Bernhard | Bernhard Stengele | Actor, Director | 1996 - 2007 | 13 | 1 |
| Stenka, Danuta | Danuta Stenka | Actor | 1994 - 2006 | 6 | 1 |
| Stenlund, Matts | Matts Stenlund | Actor | 1999 | 5 | 1 |
| Sterling, Arthur | Arthur Sterling | Actor | 1988 | 1 | 1 |
| Stettler, Steve | Steve Stettler | Director | 1988 | 1 | 1 |
| Stewart, Brian | Brian Stewart | Actor | 2005 | 1 | 1 |
| Stodd, Katie | Katie Stodd | Actor | 2002 | 1 | 1 |
| Stokes, John | John Stokes | Designer, Director | 1977 - 1987 | 3 | 1 |
| Stoldt, Marianne | Marianne Stoldt | Actor | 1923 - 1934 | 4 | 1 |
| Stolzenburg, Enrico | Enrico Stolzenburg | Actor, Assistant Director, Director | 2002 - 2009 | 46 | 1 |
| Storck, Gisela | Gisela Storck | Actor | 1998 - 2004 | 2 | 1 |
| Storm, Emy | Emy Storm | Actor | 1974 - 1997 | 7 | 1 |
| Stormoen, Alfhild | Alfhild Stormoen | Actor | 1910 - 2006 | 22 | 1 |
| Stormoen, Harald | Harald Stormoen | Actor | 1896 - 1937 | 121 | 1 |
| Strecker, Otto | Otto Strecker | Actor | 1993 - 2005 | 5 | 1 |
| Strehler, Giorgio | Giorgio Strehler | Director | 1949 - 1951 | 2 | 1 |
| Strien, Eva-Maria | Eva-Maria Strien | Actor | 1964 - 2006 | 9 | 1 |
| Stury, Richard | Richard Stury | Actor | 1891 - 1904 | 5 | 1 |
| Sultana, Sabina | Sabina Sultana | Actor, Costume Designer | 2000 - 2008 | 11 | 1 |
| Sundberg, Peter | Peter Sundberg | Actor | 1997 - 2000 | 3 | 1 |
| Sunderland, Per | Per Sunderland | Actor | 1950 - 2000 | 111 | 1 |
| Surrey, Kit | Kit Surrey | Designer | 1981 - 1982 | 4 | 1 |
| Sutherland, Kim | Kim Sutherland | Costume Designer | 2005 | 1 | 1 |
| Svensson, Stina | Stina Svensson | Actor | 1971 - 1980 | 2 | 1 |
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