| Stamatakis, Ioannis | Ioannis Stamatakis | Actor | 1909 | 1 | |
| Siegler, F.M. | F. M. Siegler (F.M. Siegler) | Actor | 1909 | 1 | |
| Spencer, M.E. | M. E. Spencer (M.E. Spencer) | Actor | 1909 | 1 | |
| Schweickhardt, Flora, von | Flora von Schweickhardt | Actor | 1909 | 1 | |
| Schäfer, Louis | Louis Schäfer | Actor | 1909 | 1 | |
| Seefels, Fritz | Fritz Seefels | Actor | 1909 | 1 | |
| Stickel, M. | M. Stickel | Actor | 1909 | 1 | |
| Steiner, Hugo | Hugo Steiner | Actor | 1909 | 1 | |
| Sandor, Victorina | Victorina Sandor | Actor | 1909 | 1 | |
| Stephen, Lester | Lester Stephen | Actor | 1909 | 1 | |
| Strathen, Marianne | Marianne Strathen | Actor | 1909 | 1 | |
| Schumak, Alfred | Alfred Schumak | Actor | 1909 | 1 | |
| Stärk, Felix | Felix Stärk | Actor | 1909 | 1 | |
| Slavica | Slavica | Actor | 1909 | 1 | |
| Sladek, Maximilian | Maximilian Sladek | Actor | 1909 - 1910 | 2 | |
| Stössel, Ludwig | Ludwig Stössel | Actor, Director | 1909 - 1910 | 2 | |
| Seder, Curt | Curt Seder | Actor, Director | 1909 - 1911 | 3 | |
| Sherwood, Sidney | Sidney Sherwood | Actor | 1909 - 1912 | 2 | |
| Sterroll, Gertrude | Gertrude Sterroll | Actor | 1909 - 1913 | 2 | |
| Stichler Reiersen, Albert | Albert Stichler Reiersen | Actor | 1909 - 1915 | 99 | |
| Somary, Paula | Paula Somary | Actor | 1909 - 1917 | 11 | |
| Segliņš, Vilis | Vilis Segliņš | Actor, Director | 1909 - 1921 | 5 | |
| Schneider, Ludwig | Ludwig Schneider | Actor | 1909 - 1921 | 15 | |
| Salten, Josef | Josef Salten | Actor | 1909 - 1923 | 4 | |
| Snellman, Jussi | Jussi Snellman | Actor | 1909 - 1930 | 5 | |
| Schnell, George | George Schnell | Actor | 1909 - 1944 | 3 | |
| Sommer, Willy | Willy Sommer | Actor, Lighting Designer | 1909 - 1954 | 5 | |
| Somersalmi, Urho | Urho Somersalmi | Actor | 1909 - 1955 | 7 | |
| Stanisławski, Stanisław | Stanisław Stanisławski | Director | 1910 | 1 | |
| Schünzel, Elsa | Elsa Schünzel | Actor | 1910 | 1 | |
| Schneider, Frl. | Frl. Schneider | Actor | 1910 | 1 | |
| Schauerhammer, Frl. | Frl. Schauerhammer | Actor | 1910 | 1 | |
| Starré, Anna | Anna Starré | Actor | 1910 | 1 | |
| Schnuhr, Elma | Elma Schnuhr | Actor | 1910 | 1 | |
| Scheurmann, Rudolf | Rudolf Scheurmann | Actor | 1910 | 1 | |
| Schaefer, Fritz | Fritz Schaefer | Actor | 1910 | 1 | |
| Seipp, Betty | Betty Seipp | Actor | 1910 | 2 | |
| Schneider, Leopold | Leopold Schneider | Costume Designer | 1910 | 1 | |
| Schödl, Hugo | Hugo Schödl | Actor | 1910 | 1 | |
| Stamm, Karl | Karl Stamm | Actor | 1910 | 1 | |
| Scheepers, Anton | Anton Scheepers | Actor | 1910 | 1 | |
| Siegert, Cordy | Cordy Siegert | Actor | 1910 | 1 | |
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