| Spinas, Fluregn | Fluregn Spinas | Actor | 1995 | 2 | |
| Simeon, Anita | Anita Simeon | Designer | 1995 | 2 | |
| Simeon, Baba | Baba Simeon | Designer | 1995 | 2 | |
| Spinas Bonifazi, Violanta | Violanta Spinas Bonifazi | Translator | 1995 | 2 | |
| Salzmann, Anke | Anke Salzmann | Actor | 1997 - 2002 | 2 | |
| Schumann, Thomas | Thomas Schumann | Actor | 2002 | 2 | |
| Sikora, Bernd | Bernd Sikora | Composer, Musician | 2002 | 2 | |
| Szabó, Ibolya | Ibolya Szabó | Actor | 1965 - 1994 | 2 | 1 |
| Silverstein, Jeremy | Jeremy Silverstein | Actor | 1997 | 2 | |
| Schultz, Kimberly | Kimberly Schultz | Actor | 1998 | 2 | |
| Scarlat, Nicolae | Nicolae Scarlat | Director | 1997 - 1998 | 2 | |
| Senie, Curtis | Curtis Jay Senie | Lighting Designer | 1966 - 1998 | 2 | |
| Simon, Jenő | Jenő Simon | Actor | 1913 | 2 | |
| Sochnacka, Joanna | Joanna Sochnacka | Actor | 1998 | 2 | |
| Sigurjónsson, Stefán, Sturla | Stefán Sturla Sigurjónsson | Actor | 1998 - 2014 | 2 | |
| Silfverberg, Nina | Nina Silfverberg | Costume Designer, Designer | 2014 | 2 | |
| Sadoff, Melissa | Melissa Sadoff | Actor | 1998 | 2 | |
| Simons, Michael J. | Michael J. Simons | Designer, Director | 1998 | 2 | |
| Stephens, Linda | Linda Stephens | Actor, Director | 1998 | 2 | |
| Sakellariou, Giorgos | Giorgos Sakellariou | Musical Director | 2014 - 2015 | 2 | |
| Segredakis, Giorgos | Giorgos Segredakis | Costume Designer | 2015 - 2019 | 2 | |
| Sedgwick, Paulita | Paulita Sedgwick | Actor | 1969 | 2 | |
| Salines, Antonio | Antonio Salines | Actor | 1969 | 2 | |
| Said, Ali | Ali Said | Actor | 1969 | 2 | |
| Spiller, Nancy | Nancy Spiller | Actor | 2013 | 2 | |
| Sählbrandt, Ralph | Ralph Sählbrandt | Actor | 2013 | 2 | |
| Sørensen, Hans Chr. | Hans Chr. Sørensen | Actor, Dancer | 1969 | 2 | |
| Sakrison, Patch | Patch Sakrison | Actor | 1969 | 2 | |
| Syran, Katrina | Katrina Syran | Actor | 1997 - 2020 | 2 | 1 |
| Siklenková, Petra | Petra Siklenková | Actor | 1997 | 2 | |
| Skalníková, Eva | Eva Skalníková | Actor | 1997 | 2 | |
| Saha, Kristiina | Kristiina Saha | Costume Designer, Designer | 1997 | 2 | |
| Starzycka-Kubalska, Kazimiera | Kazimiera Starzycka-Kubalska | Actor | 1957 - 1968 | 2 | |
| Siercke, Alfred | Alfred Siercke | Costume Designer, Designer | 1968 | 2 | |
| Somers, Donald | Donald Somers | Actor | 1933 - 1968 | 2 | |
| Soltanpoor, Saeed | Saeed Soltanpoor | Actor, Director | 1968 | 2 | |
| Schroth, Chris | Chris Schroth | Actor | 1968 | 2 | |
| Stefan, Bronia | Bronia Stefan | Actor | 1965 - 1968 | 2 | |
| Swaine, Roger | Roger Swaine | Actor | 1968 | 2 | |
| Smith, Roger | Roger Smith | Actor | 1968 | 2 | |
| Schach, Leonard | Leonard Schach | Director | 1966 - 1968 | 2 | |
| Styliaris, Kostas | Kostas Styliaris | Actor | 1968 - 1970 | 2 | |
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