| Samel, Udo | Udo Samel | Actor | 2003 - 2007 | 6 | |
| Samuelsson, Björn | Björn Samuelsson | Adaptation, Director | 1990 - 1991 | 6 | |
| Sonnesjö, Lars | Lars Sonnesjö | Actor | 1990 - 1991 | 9 | |
| Skovbo, Inge Sofie | Inge Sofie Skovbo | Actor | 1985 - 2015 | 5 | |
| Stefánsdóttir, Helga I. | Helga I. Stefánsdóttir | Costume Designer | 2006 - 2008 | 5 | |
| Seiffert, Hanna | Hanna Seiffert | Actor | 1978 - 2003 | 7 | |
| Spiekermann, Nicole A. | Nicole A. Spiekermann | Actor | 1991 - 2014 | 10 | |
| Saarikoski, Pentti | Pentti Saarikoski | Translator | 1981 - 2013 | 11 | |
| Sallinen, Nina | Nina Sallinen | Actor | 1995 - 2018 | 3 | |
| Stensgaard, Mia | Mia Stensgaard | Designer | 2005 - 2006 | 9 | |
| Saadi, Fátima | Fátima Saadi | Adaptation, Dramaturg, Translator | 1991 - 2015 | 15 | |
| Spathoula, Vivi | Vivi Spathoula | Dramaturg | 2010 | 2 | |
| Sontag, Susan | Susan Sontag | Adaptation, Author | 1998 - 2013 | 34 | |
| Salveti, Lorenzo | Lorenzo Salveti | Adaptation, Director | 1975 | 2 | |
| Saponi, Claudio | Claudio Saponi | Actor | 1975 | 1 | |
| Skoog, Maria | Maria Skoog | Sound Designer | 2007 - 2009 | 5 | |
| Simpson, Joanne | Joanne Simpson | Actor | 1990 - 1991 | 5 | |
| Statkevičius, Juozas | Juozas Statkevičius | Costume Designer | 1998 - 2000 | 4 | |
| Svobonas, Dainius | Dainius Svobonas | Actor | 1998 - 2000 | 4 | |
| Susseg, Oddbjørg | Oddbjørg Susseg | Actor | 1971 | 46 | |
| Simenstad, Gunnar | Gunnar Simenstad | Actor | 1937 - 1979 | 128 | |
| Sabater, Silvina | Silvina Sabater | Actor | 2009 - 2011 | 13 | |
| Subioto, Marcelo | Marcelo Subioto | Actor | 2009 - 2016 | 14 | |
| Schubert, Peter | Peter Schubert | Costume Designer, Designer | 1990 - 2005 | 8 | |
| Snir, Hanan | Hanan Snir | Adaptation, Director | 1996 - 2010 | 5 | |
| Shiva, Fallahi | Fallahi Shiva | Actor | 2008 | 1 | |
| Shahir, Shahrokh | Shahrokh Shahir | Actor | 2008 | 1 | |
| Sabir, Chulam | Chulam Sabir | Musician | 1992 - 1994 | 2 | |
| Scheuer, Konrad | Konrad Scheuer | Actor | 1977 | 1 | |
| Schwab, Astrid | Astrid Schwab | Actor, Director | 1936 - 1975 | 20 | |
| Schäffer, Emmerich | Emmerich Schäffer | Actor | 1975 - 1977 | 2 | |
| Schediwy, Fritz | Fritz Schediwy | Actor | 1977 - 1979 | 4 | |
| Schanzara, Tana | Tana Schanzara | Actor | 1966 - 1977 | 3 | |
| Schlösser, Peter | Peter Schlösser | Designer | 1977 | 1 | |
| Shaw, Glen Byam | Glen Byam Shaw | Actor, Director | 1928 - 1961 | 4 | |
| Sauter, Wiliam | Wiliam Sauter | Actor | 1928 | 1 | |
| Stenudd, Dagi | Dagi Stenudd | Actor | 1928 | 1 | |
| Säre, Reino | Reino Säre | Actor | 1928 | 1 | |
| Sutherland-Robinson, H. | H. Sutherland-Robinson | Actor | 1928 | 1 | |
| Singler, Frances D. | Frances D. Singler | Actor | 1928 | 1 | |
| Soto, Manuel | Manuel Soto | Actor | 1928 - 1929 | 9 | |
| Schytte, Ludwig | Ludwig Schytte | Composer | 1929 | 1 | |
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