| Sorsakivi, Veikko | Veikko Sorsakivi | Actor | 1966 - 1967 | 3 | |
| Sichler, Klaus | Klaus Sichler | Actor | 1966 - 1980 | 3 | |
| Simon, Roger, H. | Roger H. Simon | Actor | 1966 | 3 | |
| Schlosberg, Jed | Jed Schlosberg | Actor | 1966 | 3 | |
| Salovaara, Lassi | Lassi Salovaara | Designer | 1954 - 1971 | 3 | |
| Stahl, Herbert, M. | Herbert M. Stahl | Costume Designer, Designer, Director | 1966 - 1981 | 3 | 1 |
| Schütz, Hannes | Hannes Schütz | Actor | 1955 - 1966 | 3 | |
| Stjeter, Olaf | Olaf Stjeter | Translator | 1961 - 1966 | 3 | |
| Suchý, Miroslav | Miroslav Suchý | Actor | 1962 - 1973 | 3 | |
| Sárady, Zoltán | Zoltán Sárady | Actor | 1965 | 3 | |
| Stephens, Tom | Tom Stephens | Actor | 1965 | 3 | |
| Sándor, Anna | Anna Sándor | Actor | 1944 | 3 | |
| Steiner, Barbara | Barbara Steiner | Costume Designer, Designer | 2002 - 2006 | 3 | |
| Szemere, Vera | Vera Szemere | Actor | 1941 - 1948 | 3 | |
| Schumann, Kai | Kai Schumann | Actor | 2002 - 2005 | 3 | 1 |
| San Payo de Lemos, Vera | Vera San Payo de Lemos | Adaptation, Dramaturg | 2002 - 2025 | 3 | |
| Stubel, Celine | Celine Stubel | Actor | 2002 | 3 | |
| Surico, Jacopo | Jacopo Surico | Actor | 2002 - 2003 | 3 | |
| Skalare, Olle | Olle Skalare | Lighting Designer | 2002 - 2003 | 3 | |
| Schütz, Marina | Marina Schütz | Actor | 2002 | 3 | |
| Seiragakis, Manolis | Manolis Seiragakis | Actor | 2002 | 3 | |
| Stark, Michael, J. | Michael J. Stark | Actor | 1997 | 3 | |
| Sereghy, Andor | Andor Sereghy | Actor | 1927 - 1934 | 3 | |
| Srubková, Kamila | Kamila Srubková | Actor | 2002 | 3 | |
| Svobodník, Zdenĕk | Zdenĕk Svobodník | Actor | 2002 | 3 | |
| Strøm, Christina Marie, Hjelén | Christina Marie Hjelén Strøm | Actor, Assistant Director | 2015 | 3 | |
| Schocke, Eva | Eva Schocke | Actor | 1989 | 3 | |
| Szirmay, György | György Szirmay | Actor | 1936 - 1940 | 3 | |
| Schipenko, Alexej | Alexej Schipenko | Actor | 2003 - 2004 | 3 | |
| Sutcliffe, Steven | Steven Sutcliffe | Actor | 1989 | 3 | |
| Stubbrud, Kirsten | Kirsten Stubbrud | Actor | 1989 | 3 | |
| Sarkola, Sampo | Sampo Sarkola | Actor | 2000 - 2001 | 3 | 1 |
| Shaw, James | James Shaw | Actor | 2001 | 3 | |
| Safranek, Károly | Károly Safranek | Actor | 2007 | 3 | |
| Savova, Nelly | Nelly Savova | Costume Designer, Designer, Puppet Designer | 2003 | 3 | |
| Salat, Lehel | Lehel Salat | Actor | 2008 | 3 | |
| Sengupta, Goutom | Goutom Sengupta | Actor | 1999 - 2004 | 3 | |
| Sanža, Sergej | Sergej Sanža | Actor, Choreographer | 2005 - 2013 | 3 | |
| Sedláčková-Oltová, Klára | Klára Sedláčková-Oltová | Actor | 2013 | 3 | 1 |
| Schwieter, Andrea | Andrea Schwieter | Adaptation, Dramaturg | 2003 - 2006 | 3 | |
| Seatle, Dixie | Dixie Seatle | Actor | 1978 - 2003 | 3 | |
| Sommer, Michael | Michael Sommer | Actor | 2001 | 3 | |
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