| Seigner, Emmanuelle | Emmanuelle Seigner | Actor | 2003 | 1 | |
| Stanley, Joan | Joan Stanley | Actor | 1998 | 1 | |
| Solal, Jean-Paul | Jean-Paul Solal | Actor | 2003 | 1 | |
| Senie, Curtis | Curtis Jay Senie | Lighting Designer | 1966 - 1998 | 2 | |
| Sörgel, Bettina | Bettina Sörgel | Actor | 1998 | 1 | |
| Schramm, Michael | Michael Schramm | Actor | 1998 | 1 | |
| Scheyhing, H. | H. Scheyhing | Actor | 1998 | 1 | |
| Simon, Jenő | Jenő Simon | Actor | 1913 | 2 | |
| Senior, Kimberly | Kimberly Senior | Director | 2014 | 1 | |
| Schindler, Thomas | Thomas Schindler | Actor, Dramaturg | 1998 - 2003 | 4 | |
| Siatkowski, Dariusz | Dariusz Siatkowski | Actor | 1998 | 1 | |
| Sochnacka, Joanna | Joanna Sochnacka | Actor | 1998 | 2 | |
| Shrout, Katy | Katy Shrout | Actor | 1998 | 1 | |
| Sigurjónsson, Stefán, Sturla | Stefán Sturla Sigurjónsson | Actor | 1998 - 2014 | 2 | |
| Silfverberg, Nina | Nina Silfverberg | Costume Designer, Designer | 2014 | 2 | |
| Stratton, Tim | Tim Stratton | Sound Designer | 2014 | 1 | |
| Sandberg, Kristen | Kristen Sandberg | Actor | 1998 - 1999 | 3 | |
| Sadoff, Melissa | Melissa Sadoff | Actor | 1998 | 2 | |
| Stallings, Shannon | Shannon Stallings | Actor | 1998 | 1 | |
| Simons, Michael J. | Michael J. Simons | Designer, Director | 1998 | 2 | |
| Steinlage, Barbara | Barbara Steinlage | Costume Designer | 1998 | 1 | |
| Stephens, Linda | Linda Stephens | Actor, Director | 1998 | 2 | |
| Sapountzis, Christos | Christos Sapountzis | Actor | 2014 - 2015 | 2 | |
| Sakellariou, Giorgos | Giorgos Sakellariou | Musical Director | 2014 - 2015 | 2 | |
| Schilmeier, Franziska | Franziska Schilmeier | Actor | 2014 | 1 | |
| Schorsch, Oskar Maria | Oskar Maria Schorsch | Actor | 2014 | 1 | |
| Segredakis, Giorgos | Giorgos Segredakis | Costume Designer | 2015 - 2019 | 2 | |
| Stankoglou, Giannis | Giannis Stankoglou | Actor | 2015 | 1 | |
| Sgourdaiou, Marietta | Marietta Sgourdaiou | Actor | 2015 | 1 | |
| Sarimanolis, Michalis | Michalis Sarimanolis | Sound Designer | 2015 | 1 | |
| Schultz, Robert | Robert Schultz | Actor | 1947 - 1999 | 3 | |
| Spjuth, Nina | Nina Spjuth | Mask Maker | 1991 | 21 | |
| Schwientek, Siegfried, "Siggi" | Siegfried "Siggi" Schwientek | Actor | 1991 - 2016 | 12 | |
| Scholiers, Thaïs | Thaïs Scholiers | Actor | 2003 - 2004 | 9 | |
| Schellens, Noémie | Noémie Schellens | Actor | 2003 - 2004 | 9 | |
| Smith, Chelsea | Chelsea Smith | Costume Designer | 2014 | 1 | |
| Sedlář, Josef | Josef Sedlář | Composer | 1969 | 1 | |
| Semerád, Karel | Karel Semerád | Actor | 1969 | 1 | |
| Sutherland, Alec | Alec Sutherland | Costume Designer | 1969 | 1 | |
| Szabady, István | István Szabady | Actor | 1969 | 1 | |
| Sinkó, György | György Sinkó | Actor | 1969 | 1 | |
| Sztanics, Ibolya | Ibolya Sztanics | Actor | 1969 | 1 | |
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