| Santopietro, Mauro | Mauro Santopietro | Actor | 2019 | 1 | |
| Silvia, Antonio | Antonio Silvia | Assistant Director | 2019 | 1 | |
| Schlappig, Markus Sascha | Markus Sascha Schlappig | Assistant Director | 2019 | 1 | |
| Scelsi, Lorenzo | Lorenzo Scelsi | Designer | 2019 | 1 | |
| Suraci, Federica | Federica Suraci | Assistant Director | 2019 | 1 | |
| Scola, Stefania | Stefania Scola | Actor | 2019 | 1 | |
| Sacchetti, Marco | Marco Sacchetti | Lighting Designer, Technician | 2019 | 2 | |
| Sebastiani, Fabio | Fabio Sebastiani | Actor | 2019 | 1 | |
| Santacroce, Clara | Clara Santacroce | Director | 2019 | 1 | |
| Senatore, Luca | Luca Senatore | Actor | 2019 | 1 | |
| Stippa, Przemysław | Przemysław Stippa | Actor | 2019 | 1 | |
| Sola, Andry | Andry Sola | Stage Manager | 2019 | 1 | |
| Sadhra, Arinder | Arinder Sadhra | Actor | 2019 - 2020 | 2 | |
| Spilák, Lajos | Lajos Spilák | Actor | 2019 - 2020 | 2 | |
| Sipos, Gyôrgy | Gyôrgy Sipos | Actor | 2019 - 2020 | 2 | |
| Shen, Lei | Lei Shen | Actor | 2019 - 2020 | 3 | |
| Sivadier, Jean-François | Jean-François Sivadier | Designer, Director | 2019 - 2020 | 32 | |
| Solís, Javier | Javier Solís | Actor | 2019 - 2020 | 2 | |
| Silva, Ivo | Ivo Silva | Actor, Playwright | 2019 - 2020 | 5 | |
| Silva Costa, Vítor | Vítor Silva Costa | Actor | 2019 - 2020 | 3 | |
| Sourdillon, Agnès | Agnès Sourdillon | Actor | 2019 - 2020 | 16 | |
| Serra, Alessandro | Alessandro Serra | Costume Designer, Designer, Director, Lighting Designer | 2019 - 2020 | 148 | |
| Szabó, Réka | Réka Szabó | Dramaturg | 2019 - 2022 | 3 | |
| Schäfer , Helmut | Helmut Schäfer | Dramaturg | 2019 - 2022 | 2 | |
| Smith, Stef | Stef Smith | Adapter | 2019 - 2025 | 10 | |
| Sabag Donat, Shir | Shir Sabag Donat | Actor | 2020 | 2 | |
| Strauss, Michaela | Michaela Strauss | Actor | 2020 | 1 | |
| Siwek, Jake | Jake Siwek | Actor | 2020 | 1 | |
| Shanahan, Matthew | Matthew Shanahan | Actor | 2020 | 1 | |
| Siebert, Carleigh | Carleigh Siebert | Designer | 2020 | 1 | |
| Shouse, Lauren | Lauren Shouse | Director | 2020 | 1 | |
| Stone, Jacqueline | Jacqueline Stone | Adaptation, Director | 2020 | 2 | |
| Shellenberger, Erin | Erin Shellenberger | Actor | 2020 | 1 | |
| Saunders, Matt | Matt Saunders | Designer | 2020 | 1 | |
| Stafstedt, Gunar | Gunnar Stafstedt | Actor, Assistant Director | 2020 | 2 | |
| Söderström, Ellen | Ellen Söderström | Actor | 2020 | 1 | |
| Stibbe, Alison | Alison Stibbe | Actor | 2020 | 2 | |
| Saffin, Kate | Kate Saffin | Actor | 2020 | 1 | |
| Sheffield, Eloise | Eloise Sheffield | Actor | 2020 | 1 | |
| Skevas, Giorgos | Giorgos Skevas | Adaptation | 2020 | 1 | |
| Street, Carly | Carly Street | Actor | 2020 | 1 | |
| Sherman, Jessica | Jessica Sherman | Actor | 2020 | 1 | |
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