| Söderman, Oskar, | Oskar Söderman | Actor | 2002 – 2003 | 3 | |
| Steinböck, Johanna | Johanna Steinböck | Actor | 1969 | 1 | |
| Simón, Antonio F. | Antonio F. Simón | Actor | 1995 | 1 | |
| Smárason, Daníel | Daníel Smárason | Actor | 1998 | 1 | |
| Stĕpán, Frantisek | Frantisek Stĕpán | Actor | 1998 | 3 | |
| Sekulić, Miljenko | Miljenko Sekulić | Designer, Puppet Designer | 1999 – 2021 | 4 | |
| Simunković, Julio | Julio Simunković | Sound Designer | 1999 | 1 | |
| Soskić, Kjaja | Kjaja Soskić | Actor | 1999 | 1 | |
| Soskić, Goran | Goran Soskić | Actor | 1999 | 1 | |
| Sáfár, Zsolt Kovács, | Zsolt Kovács Sáfár (Zsolt Kovács Sáfár) | Actor | 2003 – 2004 | 4 | |
| Schönwälder, Friedel, | Friedel Schönwälder | Actor | 1939 | 1 | |
| Seeman, Vladimír | Vladimír Seeman | Actor | 1955 | 1 | |
| Semrád, Vladimír | Vladimír Semrád | Director | 1961 | 2 | |
| Součková, J. | J. Součková | Actor | 1955 | 1 | |
| Szöllősi, Blanka | Blanka Szöllősi | Actor | 1960 | 1 | |
| Sčurina, Ol´ga | Ol´ga Sčurina | Designer | 2001 | 1 | |
| Suslova, Tat'jana | Tat'jana Suslova | Actor | 2001 | 1 | |
| Skrastiņs, Artūrs | Artūrs Skrastiņs | Actor | 2005 – 2008 | 5 | |
| Sebuev, G. | G. Sebuev | Actor, Director | 1940 | 2 | |
| Schließke, Karl-Heinz | Karl-Heinz Schließke | Actor | 1964 | 1 | |
| Schröder, Friedrich Wilhelm, | Friedrich Wilhelm Schröder | Actor | 1919 – 1920 | 1 | |
| Slavinská, Jindřiska, | Jindřiska Slavinská | Actor | 1889 – 1890 | 1 | |
| Sawko, Władysław | Władysław Sawko | Actor | 1957 | 1 | |
| Sternheim, J., | J. Sternheim | Actor | 1911 | 1 | |
| Stevens, George S., | George S. Stevens (George S. Stevens) | Actor | 1904 | 1 | |
| Seymour, Davenport, | Davenport Seymour | Actor | 1905 | 1 | |
| Sharif, Tahmina | Tahmina Sharif | Actor | 2000 | 6 | |
| Sundberg, Poul, | Poul Sundberg | Actor | 1889 – 1902 | 6 | |
| Sarkar, Sathi | Sathi Sarkar | Musician | 2000 | 6 | |
| Stoddard, Blanche, | Blanche Stoddard | Actor | 1904 – 1907 | 4 | |
| Sipos, Sabine | Sabine Sipos | Actor | 1993 | 1 | |
| Small, Larry | Larry Small | Actor | 1982 | 1 | |
| Straney, Paul | Paul Straney | Actor | 1982 | 1 | |
| Saracino, E., | E. Saracino | Actor | 1920 | 1 | |
| Santala, Karlo, | Karlo Santala | Translator | 1880 | 3 | |
| Schmidt, -, | - Schmidt | Actor | 1859 – 1902 | 10 | |
| Sternroy, Vincent, | Vincent Sternroy | Actor | 1894 | 1 | |
| Staveley, W.R., | W. R. Staveley | Actor | 1892 – 1906 | 5 | |
| Slater, Graham | Graham Slater | Lighting Designer | 2004 | 1 | |
| Skryten, Gerd Iren, | Gerd Iren Skryten | Actor | 1995 | 1 | |
| Sgambellone, Barbara, | Barbara Sgambellone | Designer | 1996 | 2 | |
| Sehn, Carla, | Carla Sehn | Actor | 2002 – 2003 | 3 | |
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