| Salsilli, Antonio | Antonio Salsilli | Director | 1893 | 1 | |
| Solla, Raffaele | Raffaele Solla | Dancer | 1975 | 1 | |
| Savagnone, Rita | Rita Savagnone | Actor | 1975 | 1 | |
| Spaggiari, Elisabetta | Elisabetta Spaggiari | Actor | 2013 | 2 | |
| Saracino, Enrichetta | Enrichetta Saracino | Actor | 1920 | 2 | |
| Sami, Islam | Islam Sami | Actor | 2024 | 1 | |
| Salah, Mohammed | Mohammed Salah | Choreographer | 2024 | 1 | |
| Sayadborhani, Iman | Iman Sayadborhani | Actor | 2024 | 1 | |
| Sfandiar, Amin | Amin Sfandiar | Actor | 2024 | 1 | |
| Stoppa, Pietro | Pietro Stoppa | Designer | 1921 | 2 | |
| Solieri, Fernando | Fernando Solieri | Actor | 1928 | 1 | |
| Serau, Lello | Lello Serau | Actor | 1999 | 1 | |
| Schletz, Christoph | Christoph Schletz | Assistant Director | 2024 | 1 | |
| Sbrogiò, Davide | Davide Sbrogiò | Actor | 2015 - 2019 | 2 | |
| Serra, Alessandro | Alessandro Serra | Costume Designer, Designer, Director, Lighting Designer | 2019 - 2020 | 148 | |
| Sancho, Elmano | Elmano Sancho | Actor | 2008 | 1 | |
| Slabiak, Eric | Eric Slabiak | Composer | 2008 | 1 | |
| Sansalone, Mita | Mita Sansalone | Actor | 2008 | 1 | |
| Savini, Monica | Monica Savini | Actor | 2008 | 1 | |
| Servi, Riccardo | Riccardo Servi | Actor | 2008 | 1 | |
| Sirtori, Nicola | Nicola Sirtori | Actor | 2008 | 1 | |
| Strata, Mario Titti | Mario Titti Strata | Lighting Designer | 2011 | 1 | |
| Sacchetti, Valeria | Valeria Sacchetti | Dancer | 2011 | 1 | |
| Schneider, Cornelia | Cornelia Schneider | Dancer | 2011 | 1 | |
| Scarano, Elisabetta | Elisabetta Scarano | Actor | 2013 | 1 | |
| Spata, Letizia | Letizia Spata | Actor | 2016 | 1 | |
| Simonetto, Alfredo | Alfredo Simonetto | Musician | 1954 | 1 | |
| Strada, Pieretta | Pieretta Strada | Actor | 1954 | 2 | |
| Spaccesi, Silvio | Silvio Spaccesi | Actor | 1967 | 1 | |
| Sala, Arnaldo | Arnaldo Sala | Actor | 1967 | 1 | |
| Sixty, Antonio | Antonio Sixty | Director | 2006 | 1 | |
| Supino, Gianni | Gianni Supino | Director | 1975 | 1 | |
| Salessi, Lucilla | Lucilla Salessi | Actor | 1980 | 3 | |
| Spiteri, Simone | Simone Spiteri | Translator | 2024 | 1 | |
| Spiteri, Cassandra | Cassandra Spiteri | Actor | 2024 | 1 | |
| Salotti, Marco | Marco Salotti | Adaptation, Designer | 2006 | 2 | |
| Sorichetti, Francesco | Francesco Sorichetti | Actor | 2006 | 1 | |
| Serrano, Beatriz | Beatriz Serrano | Actor | 2024 | 1 | |
| Stratikopoulou, Dimitra | Dimitra Stratikopoulou | Assistant Director, Dramaturg | 2024 | 3 | |
| Soldateschi, Cristian | Cristian Soldateschi | Lighting Designer | 2003 | 1 | |
| Secondi, Massimo | Massimo Secondi | Actor | 2015 | 1 | |
| Salomon, Paola | Paola Salomon | Costume Designer, Designer | 2022 | 2 | |
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