| Rupprecht, - | - Rupprecht | Actor | 1905 - 1906 | 2 | |
| Rossi, De, D. | D. De Rossi | Actor | 1905 - 1906 | 4 | |
| Ruggeri, T. | T. Ruggeri | Actor | 1905 - 1906 | 4 | |
| Regaldi, M. | M. Regaldi | Actor | 1905 - 1906 | 8 | |
| Roncoroni, Mr. | Mr. Roncoroni | Actor | 1905 - 1906 | 4 | |
| Ripamonti, Mrs. | Mrs. Ripamonti | Actor | 1905 - 1906 | 4 | |
| Razeto, Stella | Stella Razeto (Miss Stella) | Actor | 1905 - 1906 | 3 | |
| Rosenberg, Hermann | Hermann Rosenberg | Actor | 1905 - 1906 | 2 | |
| Raetzer, Auguste | Auguste Raetzer | Actor | 1905 - 1906 | 2 | |
| Ragazzy, Marga | Marga Ragazzy | Actor | 1905 | 1 | |
| Roland, Ellen | Ellen Roland | Actor | 1905 | 1 | |
| Renoth, Ludwig | Ludwig Renoth | Actor | 1905 | 1 | |
| Radosław, Zdzisław | Zdzisław Radosław | Actor | 1905 | 1 | |
| Ricard, Amy | Amy Ricard | Actor | 1905 | 1 | |
| Richard-Braakensiek, - | - Richard-Braakensiek | Actor | 1905 | 1 | |
| Roberts, Florence | Florence Roberts | Actor | 1905 | 2 | |
| Royce, Louise | Louise Royce | Actor | 1905 | 1 | |
| Rockwell, Florence | Florence Rockwell | Actor | 1905 | 1 | |
| Rieger, Franziska | Franziska Rieger | Actor | 1905 | 1 | |
| Reiner, Marcell | Marcell Reiner | Actor | 1905 | 1 | |
| Rebe, Martha | Martha Rebe | Actor | 1905 | 2 | |
| Robertson, Willard | Willard Robertson | Actor | 1905 | 1 | |
| Rickelt, Gustav | Gustav Rickelt | Actor | 1904 - 1913 | 51 | |
| Reimann, Paula | Paula Reimann | Actor | 1904 - 1911 | 2 | |
| Ryszkowski, Władysław | Władysław Ryszkowski | Actor | 1904 - 1910 | 3 | |
| Repčević, Ivan | Ivan Repčević | Actor | 1904 - 1906 | 2 | |
| Rieger, Paula | Paula Rieger | Actor | 1904 - 1905 | 3 | |
| Rosqvist, Oskar | Oskar Rosqvist | Actor | 1904 - 1905 | 2 | |
| Reymann, Otto | Otto Reymann | Actor | 1904 | 1 | |
| Raaschou, Christian | Christian Raaschou | Actor | 1904 | 1 | |
| Roggers, Henriette | Henriette Roggers | Actor | 1904 | 1 | |
| Rivière, - | - Rivière | Actor | 1904 | 1 | |
| Rollet, Julius | Julius Rollet | Actor | 1904 | 1 | |
| Ratcliffe, E. J. | E. J. Ratcliffe | Actor | 1904 | 2 | |
| Reynold, John | John Reynold | Actor | 1904 | 2 | |
| Roberts, Theodore | Theodore Roberts | Actor | 1904 | 1 | 1 |
| Reardon, Edmund H. | Edmund H. Reardon | Actor | 1904 | 1 | |
| Rawicz (Trzcińska), Zofia | Zofia Rawicz (Trzcińska) | Actor | 1904 | 1 | |
| Reitmeyer, Carl | Carl Reitmeyer | Designer | 1904 | 1 | |
| Runge, Gertrud | Gertrud Runge | Actor | 1904 | 1 | |
| Rademacher, A. | A. Rademacher | Actor | 1903 - 1972 | 3 | |
| Robertson, Donald | Donald Robertson | Actor, Director | 1903 - 1934 | 14 | 1 |
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