| Strassner, Fritz | Fritz Strassner | Actor | 1983 - 2003 | 6 | |
| Siekkinen, Ritva | Ritva Siekkinen | Costume Designer | 1983 | 1 | |
| Salo, Osmo | Osmo Salo | Lighting Designer | 1983 | 1 | |
| Saanila, Risto | Risto Saanila | Actor, Adaptation | 1964 - 1996 | 4 | |
| Schaub, Urs | Urs Schaub | Designer, Director | 1983 - 1998 | 4 | |
| Shafran, Doreen | Doreen Shafran | Director | 1983 | 1 | |
| Shafran, Ralph | Ralph Shafran | Designer | 1983 | 1 | |
| Scholl, Susanne | Susanne Scholl | Actor | 1983 | 1 | |
| Stief, Bernd | Bernd Stief | Actor | 1983 - 2001 | 3 | |
| Saebisch, Dietmar | Dietmar Saebisch | Actor | 1977 - 2006 | 6 | |
| Schindehütte, Ursula | Ursula Schindehütte | Actor | 1967 - 1983 | 2 | |
| Sadecki, Wiktor | Wiktor Sadecki | Actor | 1957 - 1983 | 2 | |
| Seip, Kalle | Kalle Seip | Musician | 1983 | 1 | |
| Schlegelberger, Michael | Michael Schlegelberger | Actor | 1983 - 2008 | 10 | |
| Steffen, Rainer | Rainer Steffen | Actor | 1983 | 1 | |
| Schischkov, Mihail | Mihail Schischkov | Composer | 1983 - 1996 | 3 | |
| Shorter, Barry | Barry Shorter | Designer | 1994 | 1 | |
| Sinclair, Iain | Iain Sinclair | Actor | 1994 | 1 | |
| Stefanopoulos, Antonis | Antonis Stefanopoulos | Designer | 1995 | 16 | |
| Stamatopoulos, Panagiotis | Panagiotis Stamatopoulos | Actor | 1995 | 16 | |
| Sjoen, Dany | Dany Sjoen | Actor | 1983 | 1 | |
| Slavnić, Ivo | Ivo Slavnić | Translator | 1983 | 1 | |
| Seamon, Edward | Edward Seamon | Actor | 1983 - 1992 | 3 | |
| Schäfer, Hans Georg | Hans Georg Schäfer | Costume Designer, Designer | 1982 - 1992 | 9 | |
| Sörensen, Franziska | Franziska Sörensen | Actor | 1983 - 2008 | 3 | |
| Striegel, Udo | Udo Striegel | Actor | 1970 - 1983 | 11 | |
| Söltl, Regina | Regina Söltl | Actor | 1983 | 2 | |
| Stalder, Jacqueline | Jacqueline Stalder | Actor | 1983 | 4 | |
| Schaad, Christoph | Christoph Schaad | Actor | 1983 | 2 | |
| Sbaffi, Simona | Simona Sbaffi | Actor | 1995 | 1 | |
| Scandola, Marco | Marco Scandola | Lighting Designer | 1998 | 1 | |
| Senkbeil, Peter | Peter Senkbeil | Director | 1998 | 1 | |
| Sanchez, Victor | Victor Sanchez | Director | 1998 | 1 | |
| Sheedy, Jaime | Jaime Sheedy | Actor | 1998 | 1 | |
| Staller, David | David Staller | Actor | 2000 - 2001 | 3 | |
| Sanchis, Helena | Helena Sanchis | Costume Designer | 2001 | 5 | |
| Solbes, Josep | Josep Solbes | Lighting Designer | 2001 | 5 | |
| Simmons, Peter | Peter Simmons | Actor | 2001 | 1 | |
| Schterev, Stefan | Stefan Schterev | Actor | 2001 | 1 | |
| Silva, Shiroma | Shiroma Silva | Director | 2003 | 1 | |
| Strnisková, Jana | Jana Strnisková | Actor, Director | 1985 - 2004 | 2 | |
| Stropnický, Martin | Martin Stropnický | Actor | 2004 - 2012 | 2 | |
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