| Sacchetti, Maria Paola | Maria Paola Sacchetti | Actor, Director | 1997 - 2019 | 4 | |
| Sarnelli, Costantino | Costantino Sarnelli | Director | 2013 | 4 | |
| Siniscalco, Giovanni Maria | Giovanni Maria Siniscalco | Actor, Director | 2021 - 2024 | 4 | |
| Schindler, Marina | Marina Schindler | Designer | 2018 | 4 | |
| Sfredda, Luigi | Luigi Sfredda | Actor, Director | 2016 | 4 | |
| Solberg, Helene L. | Helene L. Solberg | Adaptation | 2024 | 4 | |
| Sani, Erica | Erica Sani | Actor | 2024 - 2025 | 4 | |
| Sacon, Felipe | Felipe Sacon | Actor | 2013 | 4 | |
| Saha, Soumi | Soumi Saha | Costume Designer, Set Designer | 2024 | 4 | |
| Saldívar, Matthew | Matthew Saldívar | Actor | 2025 | 4 | |
| Spott, Eva | Eva Spott | Actor | 1989 - 2007 | 5 | |
| Sprogøe, Ove | Ove Sprogøe | Actor | 1953 - 2000 | 5 | 1 |
| Stevenson, Juliet | Juliet Stevenson | Actor | 1989 - 1994 | 5 | 1 |
| Sugár, Károly | Károly Sugár | Actor | 1925 - 1935 | 5 | 1 |
| Sasse, Heribert | Heribert Sasse | Actor, Director | 1995 - 2012 | 5 | 1 |
| Schein, Hermann | Hermann Schein | Director | 1994 - 2013 | 5 | 1 |
| Sandal, Viktor | Viktor Sandal | Sound Designer | 1967 - 2000 | 5 | |
| Santelli, Claude | Claude Santelli | Adaptation, Director | 1987 - 2003 | 5 | 1 |
| Sarment, Jean | Jean Sarment | Actor | 1919 - 1929 | 5 | |
| Savickova, Irina | Irina Savickova | Actor | 2005 - 2008 | 5 | 4 |
| Scholten, Catharina | Catharina Scholten | Designer, Lighting Designer | 1996 | 5 | |
| Scholz, Peter | Peter Scholz | Actor | 1992 - 2012 | 5 | 1 |
| Schrader, Christine | Christine Schrader | Actor | 1970 - 1987 | 5 | |
| Schwartz, Clara | Clara Schwartz | Actor | 1917 - 1937 | 5 | |
| Schwarz, Klothilde | Klothilde Schwarz | Actor | 1903 - 1908 | 5 | |
| Shields, Arthur | Arthur Shields | Actor | 1923 - 1929 | 5 | |
| Simon, Werner | Werner Simon | Actor | 1966 - 1982 | 5 | |
| Simonsen, Lars | Lars Simonsen | Actor | 1994 - 2024 | 5 | 3 |
| Sippo, Gints | Gints Sippo | Designer | 2005 - 2008 | 5 | |
| Sjöroos, Gun | Gun Sjöroos | Actor | 1999 | 5 | 1 |
| Sklenčka, Ota | Ota Sklenčka | Actor | 1954 - 2000 | 5 | 1 |
| Smolik, Anna | Anna Smolik | Actor | 1964 - 1965 | 5 | |
| Snellman, Jussi | Jussi Snellman | Actor | 1909 - 1930 | 5 | |
| Söderlund, Elzbieta | Elzbieta Söderlund | Choreographer | 1999 | 5 | |
| Söderman, Eva | Eva Söderman | Actor | 1877 - 1889 | 5 | |
| Soeiro, Manuela | Manuela Soeiro | Actor, Director | 2006 - 2017 | 5 | 1 |
| Sonck, Pekka | Pekka Sonck | Actor | 1999 | 5 | 1 |
| Sparażyński, Stanisław | Stanisław Sparażyński | Actor | 1957 - 1997 | 5 | |
| Specht, Heinz | Heinz Specht | Choreographer, Dancer, Director | 1956 - 1976 | 5 | |
| Steen, Peter | Peter Steen | Actor, Lighting Designer | 1969 - 2003 | 5 | |
| Stenlund, Matts | Matts Stenlund | Actor | 1999 | 5 | 1 |
| Strecker, Otto | Otto Strecker | Actor | 1993 - 2005 | 5 | 1 |
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