| 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 | |
| Rothgardt, Pietro | Pietro Rothgardt | Actor | 1901 - 1902 | 2 | |
| Rothé, Clara | Clara Rothé | Actor | 1901 - 1903 | 4 | |
| Reucker, Alfred | Alfred Reucker | Director | 1901 - 1906 | 3 | |
| Rodakis, Georgios | Georgios Rodakis | Actor | 1901 - 1906 | 8 | |
| Rudolph, Hermann | Hermann Rudolph | Actor, Adaptation, Director, Dramaturg | 1901 - 1991 | 12 | 1 |
| Ranzenhofer, Adolf | Adolf Ranzenhofer | Actor | 1902 | 4 | |
| Rolf, Mary | Mary Rolf | Actor | 1902 | 7 | |
| Reingruber, Jenny | Jenny Reingruber | Actor | 1902 | 1 | 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 | |
| Rehfeld, Adolf | Adolf Rehfeld | Actor | 1902 - 1903 | 3 | |
| Risøe, Caroline | Caroline Risøe | Actor | 1902 - 1908 | 2 | |
| Richter, C. F. | C. F. Richter | Conductor | 1902 - 1908 | 5 | |
| René, Maxime | Maxime René | Actor | 1902 - 1910 | 9 | |
| Roose, Thorkild | Thorkild Roose | Actor, Director | 1902 - 2003 | 11 | 1 |
| Reumert, Poul | Poul Reumert | Actor | 1902 - 2004 | 28 | 1 |
| 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 | Actor | 1903 | 1 | |
| Rudakov, E. E. | E. E. Rudakov | Actor | 1903 | 1 | |
| Rigalli, A. | A. Rigalli | Actor | 1903 | 1 | |
| Rutkowska, Felicja | Felicja Rutkowska | Actor | 1903 | 1 | |
| Rossi, Franziska | Franziska Rossi | Actor | 1903 | 2 | |
| Roca, Josefina | Josefina Roca | Actor | 1903 | 1 | |
| Reig, Luis | Luis Reig | Actor | 1903 | 1 | |
| Ramsøe, Orla | Orla Ramsøe | Actor | 1903 - 1907 | 11 | |
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