| Suard, André | André Suard | Actor | 2024 | 1 | |
| Sferrazza Papa, Francesco | Francesco Sferrazza Papa | Actor | 2018 - 2024 | 6 | |
| Sassone, Laura | Laura Sassone | Actor | 2024 | 2 | |
| Sorlisi, Simona | Simona Sorlisi | Actor | 1956 | 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 | |
| Sayadborhani, Iman | Iman Sayadborhani | Actor | 2024 | 1 | |
| Sfandiar, Amin | Amin Sfandiar | Actor | 2024 | 1 | |
| Solieri, Fernando | Fernando Solieri | Actor | 1928 | 1 | |
| Serau, Lello | Lello Serau | Actor | 1999 | 1 | |
| Sbrogiò, Davide | Davide Sbrogiò | Actor | 2015 - 2019 | 2 | |
| Sancho, Elmano | Elmano Sancho | Actor | 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 | |
| Scarano, Elisabetta | Elisabetta Scarano | Actor | 2013 | 1 | |
| Spata, Letizia | Letizia Spata | Actor | 2016 | 1 | |
| Strada, Pieretta | Pieretta Strada | Actor | 1954 | 2 | |
| Spaccesi, Silvio | Silvio Spaccesi | Actor | 1967 | 1 | |
| Sala, Arnaldo | Arnaldo Sala | Actor | 1967 | 1 | |
| Salessi, Lucilla | Lucilla Salessi | Actor | 1980 | 3 | |
| Spiteri, Cassandra | Cassandra Spiteri | Actor | 2024 | 1 | |
| Sorichetti, Francesco | Francesco Sorichetti | Actor | 2006 | 1 | |
| Serrano, Beatriz | Beatriz Serrano | Actor | 2024 | 1 | |
| Secondi, Massimo | Massimo Secondi | Actor | 2015 | 1 | |
| Sala, Mario | Mario Sala | Actor | 2008 | 1 | |
| Scalera, Vanessa | Vanessa Scalera | Actor | 2012 | 2 | |
| Spaziani, Serena | Serena Spaziani | Actor | 1962 | 1 | |
| Sora, Claudio | Claudio Sora | Actor | 1962 | 1 | |
| Silvani, Aldo | Aldo Silvani | Actor | 1956 | 1 | |
| Stuart, Mary | Mary Stuart | Actor | 1897 | 1 | |
| Scott, Alice | Alice Scott | Actor | 1897 | 1 | |
| St. John, Rossie | Rossie St. John | Actor | 1897 | 1 | |
| St. John, Maisie | Maisie St. John | Actor | 1897 | 3 | |
| Stroppiana, Domenico | Domenico Stroppiana | Actor | 2018 | 1 | |
| Shakya, Nanaji | Nanaji Shakya | Actor | 2018 | 1 | |
| Sigillò, Ester | Ester Sigillò | Actor | 2015 | 2 | |
| Sicuranza, Giuliana | Giuliana Sicuranza | Actor | 1997 | 1 | |
| Sieghi, Alessandro | Alessandro Sieghi | Actor | 1997 | 1 | |
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