| 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 | |
| Rodakis, Georgios, | Georgios Rodakis | Actor | 1901 - 1903 | 8 | |
| Rothgardt, Pietro, | Pietro Rothgardt | Actor | 1901 - 1910 | 2 | |
| Rudolph, Hermann, | Hermann Rudolph | Actor, Adaptation, Choreography, Director, Dramaturg | 1901 - 1919 | 13 | |
| Ranzenhofer, Adolf, | Adolf Ranzenhofer | Actor | 1902 | 4 | |
| Rolf, Mary, | Mary Rolf | Actor | 1902 | 7 | |
| Rehfeld, Adolf, | Adolf Rehfeld | Actor | 1902 | 3 | |
| Reingruber, Jenny, | Jenny Reingruber | Actor | 1902 | 1 | |
| Rée, Frk., | Frk. Rée | Actor | 1902 | 2 | |
| Reinhardt, Frk., | Frk. Reinhardt | Actor | 1902 | 1 | |
| 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 | |
| Risøe, Caroline, | Caroline Risøe | Actor | 1902 - 1908 | 2 | |
| Richter, C. F. | C. F. Richter | Conductor | 1902 - 1908 | 5 | |
| René, Maxime, | Maxime René | Actor | 1902 - 1912 | 9 | |
| Roose, Thorkild, | Thorkild Roose | Actor, Director | 1902 - 2003 | 11 | |
| Reumert, Poul, | Poul Reumert | Actor | 1902 - 2004 | 28 | |
| Ramsøe, Orla, | Orla Ramsøe | Actor | 1903 | 11 | |
| Reimann, Emilie, | Emilie Reimann | Actor | 1903 | 1 | |
| Ricken, Dora, | Dora Ricken | Actor | 1903 | 1 | |
| Rossi, A., | A. Rossi | Actor | 1903 | 1 | |
| Rzymska, Jadwiga, | Jadwiga Rzymska | Actor | 1903 | 1 | |
| Rzymska, Zofia, | Zofia Rzymska | Actor | 1903 | 1 | |
| Rumjancev, N. A., | N. A. Rumjancev (N. A. Rumjancev) | Actor | 1903 | 1 | |
| Rudakov, E. E., | E. E. Rudakov (E. E. Rudakov) | Actor | 1903 | 1 | |
| Runólfsson, Stefán, | Stefán Runólfsson | Actor | 1903 | 2 | |
| Rigalli, A., | A. Rigalli | Actor | 1903 | 1 | |
| Rutkowska, Felicja, | Felicja Rutkowska | Actor | 1903 | 1 | |
| Rossi, Franziska | Franziska Rossi | Actor | 1903 | 2 | |
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