| Rautopoulos, Nikolaos | Nikolaos Rautopoulos | Actor | 1902 | 1 | |
| Royston, Arthur | Arthur Royston | Actor | 1902 | 1 | |
| Rémy, Jehanne | Jehanne Rémy | Actor | 1902 | 2 | |
| Radamsky, Lilli | Lilli Radamsky | Actor | 1902 | 1 | |
| Rudolph, Hermann | Hermann Rudolph | Actor, Adaptation, Director, Dramaturg | 1901 - 1991 | 12 | |
| Reucker, Alfred | Alfred Reucker | Director | 1901 - 1906 | 3 | |
| Rodakis, Georgios | Georgios Rodakis | Actor | 1901 - 1906 | 8 | |
| Rothé, Clara | Clara Rothé | Actor | 1901 - 1903 | 4 | |
| Rothgardt, Pietro | Pietro Rothgardt | Actor | 1901 - 1902 | 2 | |
| Roty, Paul | Paul Roty | Actor | 1901 | 1 | |
| Rembe, Otto | Otto Rembe | Actor | 1901 | 1 | |
| Robèrt, Meta | Meta Robèrt | Actor | 1901 | 1 | |
| Rüttiger, Wilhelm | Wilhelm Rüttiger | Actor | 1901 | 1 | |
| Riis, - | - Riis | Composer | 1901 | 1 | |
| Robertson, Constance | Constance Robertson | Actor | 1901 | 1 | |
| Ruskin, Sybil | Sybil Ruskin | Actor | 1901 | 1 | |
| Rózsahegyi, - | - Rózsahegyi | Actor | 1901 | 1 | |
| Raftopoulos, Nikolaos | Nikolaos Raftopoulos | Actor | 1901 | 1 | |
| Romanos, Marios | Marios Romanos | Actor | 1901 | 1 | |
| Rothe, Lottie | Lottie Rothe | Actor | 1901 | 2 | |
| Roster, Wilhelm | Wilhelm Roster | Actor | 1901 | 2 | |
| Rosenberg, Anna | Anna Rosenberg | Actor | 1901 | 1 | |
| Rădulescu-Mariu, Alexandru | Alexandru Rădulescu-Mariu | Actor | 1901 | 2 | |
| Raul, Rosa | Rosa Raul | Actor | 1901 | 1 | |
| Roland-Miller, Emil | Emil Roland-Miller | Actor | 1901 | 1 | |
| Retzbach, Arthur | Arthur Retzbach | Actor | 1901 | 1 | |
| Raabe, Hans | Hans Raabe | Actor | 1900 - 1933 | 10 | |
| Réthey, Lajos | Lajos Réthey | Actor | 1900 - 1925 | 3 | |
| Raevskaja, E. M. | E. M. Raevskaja | Actor | 1900 - 1924 | 7 | |
| Roksanova, M. | M. Roksanova | Actor | 1900 - 1924 | 5 | |
| Rietz, Helene | Helene Rietz | Actor | 1900 - 1922 | 47 | |
| Rudnyánszky, Gyula | Gyula Rudnyánszky | Translator | 1900 - 1921 | 2 | |
| Reiter, Emil | Emil Reiter | Actor, Director | 1900 - 1916 | 9 | |
| Rehoff, Maria | Maria Rehoff | Actor | 1900 - 1915 | 123 | |
| Roth, Paul | Paul Roth | Actor | 1900 - 1910 | 4 | |
| Rittig, Alfred | Alfred Rittig | Actor | 1900 - 1908 | 15 | |
| Roche, Gustav | Gustav Roche | Composer | 1900 - 1905 | 2 | |
| Reichert, Heinz | Heinz Reichert | Actor | 1900 - 1902 | 6 | |
| Rocco, Bertha | Bertha Rocco | Actor | 1900 | 2 | |
| Rotter, Ferdinand | Ferdinand Rotter | Actor | 1900 | 1 | |
| Romanowsky, Arthur | Arthur Romanowsky | Actor | 1900 | 1 | |
| Rasmussen, Henrik | Henrik Rasmussen | Actor | 1900 | 1 | |
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