| Sieber, Josef | Josef Sieber (Josef Sieber) | Actor | 1941 - 1961 | 2 | |
| Sieber, Ernst | Ernst Sieber | Actor | 1967 | 1 | |
| Siebenthal, Isabelle | Isabelle Siebenthal (Isabelle Siebenthal) | Actor | 1992 | 1 | |
| Siebenschuh, Frank | Frank Siebenschuh | Actor | 2001 | 1 | |
| Siebens, Erna | Erna Siebens | Costume Designer | 2001 | 1 | |
| Sieben, Bernd | Bernd Sieben | Actor | 2001 - 2002 | 2 | |
| Siebelt, Ralf | Ralf Siebelt | Director | 2008 - 2009 | 4 | |
| Sidow, Jürgen | Jürgen Sidow | Actor | 1971 - 1984 | 2 | |
| Sidorowicz, Jerzy | Jerzy Sidorowicz (Jerzy Sidorowicz) | Choreographer | 1978 | 1 | |
| Sidorova, Antonina | Antonina Sidorova | Actor | 2016 | 1 | |
| Sidorenko, Oksana | Oksana Sidorenko | Actor | 2018 | 2 | |
| Sidorenko, Jevgenij | Jevgenij Sidorenko (Jevgenij Sidorenko) | Actor | 2004 | 1 | |
| Sidorchik, Oleg | Oleg Sidorchik | Actor | 2018 | 2 | |
| Sidney, Jacob | Jacob Sidney | Actor | 2003 | 1 | |
| Sidman, Nancy | Nancy Sidman | Sound Designer | 2004 | 1 | |
| Sidler, Johannes | Johannes Sidler (Johannes Sidler) | Actor | 1961 | 1 | |
| Sidler, Erich | Erich Sidler | Director | 2006 | 1 | |
| Sidiropoulou, Angela | Angela Sidiropoulou | Actor | 2014 - 2015 | 2 | |
| Sidiropoulos, Rafail | Rafail Sidiropoulos | Actor | 2018 | 1 | |
| Sidiropoulos, Nikos | Nikos Sidiropoulos | Actor | 1992 | 1 | |
| Sidi, Manal | Manal Sidi | Actor | 2014 | 1 | |
| Sidhu, Tajinder | Tajinder Sidhu | Actor | 2010 | 1 | |
| Sidhu, Devinder | Devinder Sidhu | Actor | 2010 | 1 | |
| Sideris, Isidoros | Isidoros Sideris | Actor | 1989 | 1 | |
| Sideri, Sivi | Sivi Sideri | Actor | 1984 - 1985 | 2 | |
| Sidell, Phil | Phil Sidell | Actor | 1978 | 1 | |
| Siddons, Bruce A. | Bruce A. Siddons | Actor | 1978 | 1 | |
| Siddons, Bruce | Bruce Siddons | Director | 1979 | 1 | |
| Siddique, Assad | Assad Siddique (Assad Siddique) | Actor | 2006 | 50 | |
| Siddika, Aysha | Aysha Siddika | Actor | 2006 | 1 | |
| Siddeki, Sabrina | Sabrina Siddeki | Actor | 2018 | 1 | |
| Sidaway, Marlene | Marlene Sidaway | Actor | 1993 | 1 | |
| Sid, Sven | Sven Sid | Actor | 1978 - 2001 | 9 | |
| Sicker, Gertrud | Gertrud Sicker (Gertrud Sicker) | Actor | 1894 - 1898 | 2 | |
| Sick, Karl | Karl Sick (Karl Sick) | Actor | 1903 | 1 | |
| Sick, Carl | Carl Sick (Carl Sick) | Actor | 1891 - 1900 | 2 | |
| Sichrovsky, Axel | Axel Sichrovsky | Actor | 2012 | 1 | 2 |
| Sichler, Klaus | Klaus Sichler | Actor | 1966 - 1980 | 3 | |
| Sicher, Ruth | Ruth Sicher | Translator | 2009 | 1 | |
| Sichel, Fru | Fru Sichel (Fru Sichel) | Actor | 1894 - 1895 | 5 | |
| Sich, Veronika | Veronika Sich | Dancer | 1966 | 1 | |
| Sica, Carol | Carol Sica (Carol Sica) | Actor | 1964 - 1966 | 2 | |
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