| Staley, George C. | George C. Staley | Actor | 1904 | 2 | |
| Stuart, A. H. | A. H. Stuart (A. H., Stuart) | Actor | 1904 | 1 | 1 |
| Szarski, Władysław | Władysław Szarski | Actor | 1904 | 1 | |
| Sabatini, E. | E. Sabatini | Actor | 1904 | 3 | |
| Stenström, Edvin | Edvin Stenström | Actor | 1904 - 1924 | 6 | |
| Sachsenburg, Fritz | Fritz Sachsenburg | Actor | 1904 - 1905 | 9 | |
| Stevens, Emily | Emily Stevens | Actor | 1904 - 1926 | 2 | |
| Szymańska, Helena | Helena Szymańska | Actor | 1904 | 1 | |
| Slocum, Harold W. | Harold W. Slocum | Actor | 1905 | 1 | |
| Sequi, Giuseppe | Giuseppe Sequi | Actor | 1905 | 1 | |
| Sequi, Mrs. | Mrs. Sequi | Actor | 1905 | 1 | |
| Stern, Fritz | Fritz Stern | Actor | 1905 | 2 | |
| Svonareva, Sofija | Sofija Svonareva | Actor | 1905 | 1 | |
| Siennicki, Jan | Jan Siennicki | Actor | 1905 | 1 | |
| Stefański, Stefan | Stefan Stefański | Actor | 1905 | 1 | |
| Szymański, Jan | Jan Szymański | Actor | 1905 - 1911 | 5 | |
| Sheppard, Josephine | Josephine Sheppard | Actor | 1905 | 1 | |
| Shelton, George | George Shelton | Actor | 1905 | 1 | |
| Sumper, Seweryna | Seweryna Sumper | Actor | 1905 | 1 | |
| Stojtscheva, Teodorina | Teodorina Stojtscheva | Actor | 1905 - 1942 | 8 | |
| Salom, Louise | Louise Salom | Actor | 1905 | 1 | |
| Smith, Frederick | Frederick Smith | Actor | 1905 | 1 | 1 |
| Sándor, József | József Sándor | Actor | 1905 - 1908 | 5 | |
| Schmitt, - | - Schmitt | Actor | 1907 - 1911 | 4 | |
| Schmitt, Jeanne | Jeanne Schmitt | Actor | 1907 - 1911 | 4 | |
| St. Nenov, R. | R. St. Nenov | Actor | 1906 | 1 | |
| Snezhina, Elena | Elena Snezhina | Actor | 1906 - 1937 | 4 | |
| Sarafova, Donka | Donka Sarafova | Actor | 1906 - 1908 | 4 | |
| Stojtschev, Petar | Petar Stojtschev | Actor | 1906 - 1908 | 3 | |
| Salvini, Gustavo | Gustavo Salvini | Actor | 1906 - 1928 | 5 | 1 |
| Salvini, Ida | Ida Salvini | Actor | 1906 - 1928 | 4 | 1 |
| Sylvie, - | - Sylvie | Actor | 1906 - 1907 | 2 | |
| Saverne, Georges | Georges Saverne | Actor | 1906 | 1 | |
| Scardin, Paul | Paul Scardin | Actor | 1906 | 1 | |
| Sadovskij, Prov | Prov Sadovskij | Actor | 1906 | 1 | |
| Swanström, Karin | Karin Swanström | Actor | 1906 - 1921 | 2 | |
| Schultz, Carl | Carl Schultz | Actor | 1906 | 1 | |
| Santoucha, - | - Santoucha | Actor | 1906 - 1907 | 2 | |
| Stoddard, S. B. | S. B. Stoddard | Actor | 1906 - 1907 | 3 | |
| Starzewska, Antonina | Antonina Starzewska | Actor | 1906 | 1 | |
| Sándor, Miklós | Miklós Sándor | Actor | 1906 - 1908 | 4 | |
| Somlai, Arthur | Arthur Somlai | Actor | 1906 - 1908 | 4 | |
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