| Sevy, Bruce K. | Bruce K. Sevy | Director | 2002 | 1 | |
| Stechschulte, Tom | Tom Stechschulte | Actor | 1993 | 1 | |
| Sylvère, Nora | Nora Sylvère | Actor | 1919 - 1939 | 15 | |
| Schneeberger, Frank | Frank Schneeberger | Designer | 1999 | 1 | |
| Silberstein, Robert E. | Robert E. Silberstein | Actor | 1966 | 1 | |
| Scott, Joseph H. | Joseph H. Scott | Designer | 1943 | 2 | |
| Scott, Herbert J. | Herbert J. Scott | Actor | 1925 - 1943 | 5 | |
| Schneider, Eric | Eric Schneider | Actor, Director | 1979 - 1992 | 2 | |
| Seward, Brandiss Lashai | Brandiss Lashai Seward | Actor | 2003 | 1 | |
| Sakakibara, Yasuhia | Yasuhia Sakakibara | Sound Designer | 2006 | 1 | |
| Strei, Vicky J. | Vicky J. Strei | Costume Designer | 2001 | 2 | |
| Still, Peter John | Peter John Still | Composer | 2003 | 1 | |
| Sullivan, K.T. | K. T. Sullivan | Actor | 1988 | 1 | |
| Soto, Enrique Hernández | Enrique Hernández Soto | Director | 1985 | 1 | |
| Söderman, Oskar | Oskar Söderman | Actor | 2002 - 2005 | 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 - 2002 | 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 | Actor | 2003 - 2005 | 4 | |
| Schönwälder, Friedel | Friedel Schönwälder | Actor | 1939 | 1 | |
| Seeman, Vladimír | Vladimír Seeman | Actor | 1955 | 1 | |
| 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 | 1 | |
| Slavinská, Jindřiska | Jindřiska Slavinská | Actor | 1889 | 1 | |
| Sawko, Władysław | Władysław Sawko | Actor | 1957 | 1 | |
| Sternheim, J. | J. Sternheim | Actor | 1911 | 1 | |
| Stevens, George S. | George S. Stevens | Actor | 1904 | 1 | |
| Seymour, Davenport | Davenport Seymour | Actor | 1905 | 1 | |
| Sundberg, Poul | Poul Sundberg | Actor | 1889 - 1901 | 6 | |
| Sarkar, Sathi | Sathi Sarkar | Musician | 2000 - 2002 | 6 | |
| Sipos, Sabine | Sabine Sipos | Actor | 1993 | 1 | |
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