| Stanford, Alan | Alan Stanford | Actor, Director | 1976 - 1988 | 21 | |
| Szentiványi, Béla | Béla Szentiványi | Actor, Director | 1925 - 1932 | 25 | |
| Skrbinšek, Vladimir | Vladimir Skrbinšek | Actor, Director | 1934 - 1943 | 5 | |
| Smith, Dorothy | Dorothy M. Smith | Actor, Director | 1933 - 1934 | 2 | |
| Spalinger, Adolf | Adolf Spalinger | Actor, Director | 1952 | 2 | |
| Sturdy, Ken | Ken Sturdy | Actor, Director | 1959 | 2 | |
| Stefini, Sergio | Sergio Stefini | Actor, Director | 1992 - 2011 | 6 | |
| Strnisková, Jana | Jana Strnisková | Actor, Director | 1985 - 2004 | 2 | |
| Straube, Anette | Anette Straube | Actor, Director | 2008 - 2010 | 3 | |
| Schüttler, Hanfried | Hanfried Schüttler | Actor, Director | 1984 - 1997 | 3 | |
| Schlismann-Brandt, Rob. | Robert Schlismann-Brandt | Actor, Director | 1903 - 1918 | 6 | |
| Sternik, Kurt | Kurt Sternik | Actor, Director | 1986 - 1987 | 11 | |
| Skavlan, Merete | Merete Sunderland Skavlan | Actor, Director | 1952 - 2006 | 54 | 1 |
| Sanchini, Nivio | Nivio Sanchini | Actor, Director | 1982 | 2 | |
| Stötzner, Ernst | Ernst Stötzner | Actor, Director | 1996 - 2016 | 16 | 1 |
| Schmid, Christian | Christian Schmid | Actor, Director | 1993 - 1996 | 4 | 1 |
| Schrijver, Damiaan de | Damiaan De Schrijver | Actor, Director | 1993 - 2014 | 144 | |
| Sigurðsson, Þórhallur | Þórhallur Sigurðsson | Actor, Director | 1996 - 2001 | 2 | |
| Stephens, Linda | Linda Stephens | Actor, Director | 1998 | 2 | |
| Soltanpoor, Saeed | Saeed Soltanpoor | Actor, Director | 1968 | 2 | |
| Simon, Zsuzsa | Zsuzsa Simon | Actor, Director | 1964 - 1967 | 2 | |
| Smola, Benjamin | Benjamin Smola | Actor, Director | 1941 - 1966 | 4 | |
| Schoene-Makus, Ursula | Ursula Schoene-Makus | Actor, Director | 1965 - 1971 | 2 | |
| Salvo, Gianni | Gianni Salvo | Actor, Director | 2002 | 2 | |
| Semler, Willy | Willy Semler | Actor, Director | 2003 - 2007 | 2 | |
| Svoboda, Jiří | Jiří Svoboda | Actor, Director | 1956 - 2015 | 2 | 1 |
| Solberg, Mim | Mim Solberg | Actor, Director | 2004 | 4 | |
| Svoboda, Karel | Karel Svoboda | Actor, Director | 1936 - 1943 | 2 | |
| Starczewski, Dariusz | Dariusz Starczewski | Actor, Director | 2006 - 2009 | 5 | |
| Szletyński, Henryk | Henryk Szletyński | Actor, Director | 1924 - 1964 | 2 | |
| Skjåk, Endre | Endre Skjåk | Actor, Director | 2008 | 2 | |
| Selvas, David | David Selvas | Actor, Director | 2012 - 2013 | 10 | |
| Simon, Naemi | Naemi Simon | Actor, Director | 2013 - 2018 | 3 | 1 |
| Steiner, Peter, Niklaus | Peter Niklaus Steiner | Actor, Director | 2013 | 2 | 1 |
| Seder, Curt | Curt Seder | Actor, Director | 1909 - 1911 | 3 | |
| Schwartz, Don | Donald Schwartz | Actor, Director | 1948 - 1950 | 2 | |
| Sußmann, Josef | Josef Sußmann | Actor, Director | 1908 | 2 | |
| Schieke, Franz | Franz Schieke | Actor, Director | 1900 - 1901 | 3 | |
| Sinke, Melike Aslı | Melike Aslı Sinke (Melike Asli Sinke) | Actor, Director | 2012 | 2 | |
| Sciacqua, Nico | Nico Sciacqua | Actor, Director | 2017 | 2 | |
| Santander, Felipe | Felipe Santander | Actor, Director | 1992 | 2 | |
| Strachan, Ray | Ray Strachan | Actor, Director | 2018 - 2019 | 2 | |
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