| Sándor, Miklós | Miklós Sándor (Miklós Sándor) | Actor | 1906 - 1908 | 4 | |
| Somlai, Arthur | Arthur Somlai (Arthur Somlai) | Actor | 1906 - 1908 | 4 | |
| Szymborski, Wacław | Wacław Szymborski (Wacław Szymborski) | Actor | 1907 - 1914 | 5 | |
| Sanders, Mary | Mary Sanders (Mary Sanders) | Actor | 1907 | 1 | |
| Standing, Guy | Guy Standing (Guy Standing) | Actor | 1907 | 1 | |
| Schmaha, Josef | Josef Schmaha (Josef Schmaha) | Director | 1907 - 1909 | 4 | |
| Spiro, Peretz R. | Peretz R. Spiro (Peretz R. Spiro) | Actor | 1907 | 1 | |
| Sanford, Erskine | Erskine Sanford (Erskine Sanford) | Actor | 1907 | 1 | |
| Short, Frank Lea | Frank Lea Short (Frank Lea Short) | Actor, Director | 1896 - 1907 | 4 | |
| Stuart, G. L. | G. L. Stuart (G. L. Stuart) | Actor | 1907 | 3 | |
| Salisbury, Munroe | Munroe Salisbury (Munroe Salisbury) | Actor | 1907 | 1 | |
| Sills, Milton | Milton Sills (Milton Sills) | Actor | 1907 | 2 | |
| Sigurth, Peter | Peter Sigurth (Peter Sigurth) | Actor | 1907 - 1908 | 16 | |
| Sperati, Robert | Robert Sperati (Robert Sperati) | Actor | 1907 - 1926 | 23 | |
| Svainis, Ansis | Ansis Svainis (Ansis Svainis) | Actor, Translator | 1907 - 1923 | 4 | |
| Sjöström, Sacha | Sacha Sjöström (Sacha Sjöström) | Actor | 1907 - 1908 | 2 | |
| Schärlund, Knut | Knut Schärlund (Knut Schärlund) | Actor | 1907 - 1908 | 2 | |
| Singleton, Lillian | Lillian Singleton (Lillian Singleton) | Actor | 1907 - 1911 | 3 | |
| Stroganov, F. | F. Stroganov (F. Stroganov) | Actor, Director | 1908 | 2 | |
| Saxon, Edward | Edward Saxon (Edward Saxon) | Actor | 1908 | 1 | |
| Sundborg, Vilma | Vilma Sundborg (Vilma Sundborg) | Actor | 1908 | 1 | |
| Steingrímsson, Páll | Páll Steingrímsson (Páll Steingrímsson) | Actor | 1908 | 1 | |
| Sladski, (?) | (?) Sladski ((?) Sladski) | Actor | 1908 | 1 | |
| Sproston, Manning | Manning Sproston (Manning Sproston) | Actor | 1908 | 1 | |
| Schønberg, Torborg | Torborg Schønberg (Torborg Schønberg) | Actor | 1908 - 1948 | 22 | |
| Svaine-Ziediņa, Olga | Olga Svaine-Ziediņa (Olga Svaine-Ziediņa) | Actor | 1908 | 1 | |
| Sweet, Norman | Norman Sweet (Norman Sweet) | Actor | 1908 | 1 | |
| Scharff, Elsie | Elsie Scharff (Elsie Scharff) | Actor | 1908 | 1 | |
| Schaeffer, Anne | Anne Schaeffer (Anne Schaeffer) | Actor | 1908 | 1 | |
| Scott, Richard I. | Richard I. Scott (Richard I. Scott) | Actor | 1908 | 1 | |
| Sanderson, R. D. | R. D. Sanderson (R. D. Sanderson) | Actor | 1908 | 1 | |
| Sokolicz, Antonina | Antonina Sokolicz (Antonina Sokolicz) | Actor | 1908 - 1913 | 5 | |
| Sznage, Maria | Maria Sznage (Maria Sznage) | Actor | 1908 | 1 | |
| Stojanova, Kiza | Kiza Stojanova (Kiza Stojanova) | Actor | 1908 - 1911 | 2 | |
| Selander, Hjalmar | Hjalmar Selander (Hjalmar Selander) | Actor, Director | 1891 - 1908 | 3 | |
| Selander, Concordia | Concordia Selander (Concordia Selander) | Actor | 1891 - 1909 | 3 | |
| Söderberg, Ingeborg | Ingeborg Söderberg (Ingeborg Söderberg) | Actor | 1908 - 1909 | 2 | |
| Savvas, Spyridon | Spyridon Savvas (Spyridon Savvas) | Actor | 1910 - 1929 | 4 | |
| Søderberg, Martin | Martin Søderberg (Martin Søderberg) | Actor | 1909 | 1 | |
| Swierkiær, Anna | Anna Swierkiær (Anna Swierkiær) | Actor | 1909 | 1 | |
| Stephensen, Oddgeir | Oddgeir Stephensen (Oddgeir Stephensen) | Actor | 1909 | 1 | |
| Somlay, Artúr | Artúr Somlay (Artúr Somlay) | Actor, Director | 1903 - 1925 | 12 | |
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