| Salaroli, Alarico | Alarico Salaroli | Actor | 1980 - 2005 | 22 | |
| Saint-Sever, Catherine | Catherine Saint-Sever | Mask Maker | 2003 - 2009 | 22 | |
| Struve, Nicolas | Nicolas Struve | Actor | 2012 | 22 | |
| Schönaich, Ernst | Ernst Schönaich | Translator | 1947 - 2005 | 21 | 1 |
| Sosnowski, Józef | Józef Sosnowski | Actor, Director | 1896 - 1921 | 21 | |
| Simonsen, - | - Simonsen | Actor | 1871 - 1895 | 21 | |
| Sjögren, John | John Sjögren | Actor | 1876 - 1886 | 21 | |
| Sommer, Rudolf | Rudolf Sommer | Actor | 1890 - 1913 | 21 | |
| Sandow, Nina | Nina Sandow | Actor | 1896 - 1912 | 21 | 1 |
| Sharp, Eva | Eva Sharp | Mask Maker | 2006 - 2024 | 21 | |
| Steinsland, Miguel Emilio Dobrodenka | Miguel Emilio Dobrodenka Steinsland | Actor | 2009 - 2020 | 21 | 2 |
| Stanford, Alan | Alan Stanford | Actor, Director | 1976 - 1988 | 21 | |
| Stavrakis, Alexis | Alexis Stavrakis | Actor | 1981 - 1985 | 21 | |
| Spjuth, Nina | Nina Spjuth | Mask Maker | 1991 | 21 | |
| Schwientek, Siegfried, "Siggi" | Siegfried "Siggi" Schwientek | Actor | 1991 - 2017 | 21 | 1 |
| Szakács, Györgyi | Györgyi Szakács | Costume Designer, Designer | 1972 - 2018 | 20 | 1 |
| Siefer, Axel | Axel Siefer | Adaptation, Director | 1977 - 2008 | 20 | 1 |
| Sternvall, Oscar | Oscar Sternvall | Actor | 1882 - 1902 | 20 | 1 |
| Saint-Saëns, Camille | Camille Saint-Saëns | Composer | 1904 - 2004 | 20 | 1 |
| Sneve, Trude | Trude Sneve | Mask Maker | 1996 - 2017 | 20 | |
| Salveti, Lorenzo | Lorenzo Salveti | Adaptation, Director | 1975 | 20 | |
| Schwab, Astrid | Astrid Schwab | Actor, Director | 1936 - 1975 | 20 | |
| Scorza, Nicola | Nicola Scorza | Actor | 1995 - 1996 | 20 | |
| Saetang, Nikorn | Nikorn Saetang | Adaptation, Director, Sound Designer, Translator | 2005 | 20 | |
| Stark, Myriam | Myriam Stark | Actor | 2007 | 20 | |
| Séchet, Christophe | Christophe Séchet | Sound Designer | 2007 - 2009 | 20 | |
| Shaw, Kevin | Kevin Shaw | Lighting Designer | 2009 - 2010 | 20 | |
| Starheimsæter, Line | Line Starheimsæter | Actor | 2016 - 2021 | 20 | 1 |
| Silver, Henrik | Henrik Silver | Actor, Musician | 2013 - 2014 | 20 | |
| Sillett, Alice | Alice Sillett | Director | 2018 | 20 | |
| Sadd, Sheri | Sheri Sadd | Actor | 2018 | 20 | |
| Sagazan, Lorraine, de | Lorraine de Sagazan | Director | 2016 - 2020 | 20 | |
| Serafino, Andrea | Andrea Serafino | Costume Designer | 2012 - 2014 | 20 | |
| Sorbera, Vincenzo | Vincenzo Sorbera | Stage Manager | 2012 - 2014 | 20 | |
| Solski, Ludwik | Ludwik Solski | Actor, Director, Producer | 1883 - 1926 | 19 | |
| Sverdrup-Ivarson, Anna | Anna Sverdrup-Ivarson | Actor, Director | 1896 - 1916 | 19 | |
| Salvisberg, Angelika | Angelika Salvisberg | Adaptation, Dramaturg | 1996 - 2006 | 19 | |
| Schwab, Noste | Noste Schwab | Actor | 1971 - 1995 | 19 | |
| Scelzo, Filippo | Filippo Scelzo | Actor | 1928 - 1941 | 19 | |
| Selmer, Liv Uchermann | Liv Uchermann-Selmer | Actor | 1921 - 2006 | 19 | 1 |
| Schnittke, Alfred | Alfred Schnittke | Composer | 1989 - 2013 | 19 | 1 |
| Simoni, Carlo | Carlo Simoni | Actor | 1991 - 2013 | 19 | |
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