| Steffan, Frk. | Frk. Steffan | Actor | 1904 | 1 | |
| 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 | |
| Schoeffel, John B. | John B. Schoeffel | Producer | 1904 | 1 | |
| Szymańska, Helena | Helena Szymańska | Actor | 1904 | 1 | |
| Sikora, Annie | Annie Sikora | Actor | 1904 | 1 | |
| Stichling, Eugen | Eugen Stichling | Actor | 1904 | 1 | |
| Splitt, Walter | Walter Splitt | Actor | 1904 | 1 | |
| Schutz, - | - Schutz | Actor | 1904 | 1 | |
| Sheridan, Frank | Frank Sheridan | Actor | 1904 | 1 | |
| Sullivan, Frederick | Frederick Sullivan | Actor | 1904 | 1 | |
| Shaw, Katherine | Katherine Shaw | Actor | 1904 | 1 | |
| Schreiner, Hanns | Hanns Schreiner | Actor | 1904 | 1 | |
| Swoboda, Stefan | Stefan Swoboda | Actor | 1904 | 1 | |
| Sjöström, Eva | Eva Sjöström | Actor | 1903 - 1967 | 2 | |
| Sekler, Eduard | Eduard Sekler | Actor | 1903 - 1956 | 2 | |
| Schroth, Heinrich | Heinrich Schroth | Actor | 1903 - 1928 | 8 | 1 |
| Somlay, Artúr | Artúr Somlay | Actor, Director | 1903 - 1925 | 12 | 1 |
| Solska, Irena | Irena Solska | Actor | 1903 - 1921 | 15 | |
| Schlismann-Brandt, Rob. | Robert Schlismann-Brandt | Actor, Director | 1903 - 1918 | 6 | |
| Silten, Paula | Paula Silten | Actor | 1903 - 1916 | 3 | |
| Stein, Josefa | Josefa Stein | Actor | 1903 - 1916 | 40 | |
| Schneider, Hugo | Hugo Schneider | Actor, Director | 1903 - 1915 | 3 | |
| Saillard, Georges | Georges Saillard | Actor | 1903 - 1913 | 17 | |
| Schneeweiß, Robert | Robert Schneeweiß | Actor | 1903 - 1913 | 3 | |
| Schaffer, Fritzi | Fritzi Schaffer | Actor | 1903 - 1912 | 5 | |
| Schäfer, Harry | Harry Schäfer | Actor | 1903 - 1912 | 3 | |
| Sznage-Zielińska, Anna | Anna Sznage-Zielińska | Actor | 1903 - 1910 | 3 | |
| Schwarz, Klothilde | Klothilde Schwarz | Actor | 1903 - 1908 | 5 | |
| Schroth, Karl | Karl Schroth | Actor | 1903 - 1908 | 7 | |
| Signoret, - | - Signoret | Actor | 1903 - 1908 | 3 | |
| Schulze, Fritz | Fritz Schulze | Translator | 1903 - 1907 | 6 | 1 |
| Scherbarth, Marie | Marie Scherbarth | Actor | 1903 - 1907 | 4 | |
| Storm, Anna | Anna Storm | Actor | 1903 - 1907 | 6 | |
| Sedlmaier, Kaspar | Kaspar Sedlmaier | Actor | 1903 - 1907 | 7 | |
| Stojanović, Andrija | Andrija Stojanović | Actor | 1903 - 1907 | 3 | |
| Stefanović, Svetislav | Svetislav Stefanović | Actor | 1903 - 1907 | 2 | |
| Starnburg, Richard | Richard Starnburg | Actor | 1903 - 1906 | 3 | 1 |
| Sprotte, Emma | Emma Sprotte | Actor | 1903 - 1905 | 2 | |
| Sella, Klara | Klara Sella | Actor | 1903 - 1904 | 10 | |
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