| Renoth, Ludwig, | Ludwig Renoth | Actor | 1905 | 1 | |
| Retslag, Nella, | Nella Retslag | Actor | 1905 | 2 | |
| Radosław, Zdzisław, | Zdzisław Radosław | Actor | 1905 | 1 | |
| Rossi, De, D., | D. De Rossi | Actor | 1905 | 4 | |
| Ruggeri, T., | T. Ruggeri | Actor | 1905 | 4 | |
| Regaldi, M., | M. Regaldi | Actor | 1905 | 8 | |
| Roncoroni, Mr., | Mr. Roncoroni | Actor | 1905 | 4 | |
| Ripamonti, Mrs., | Mrs. Ripamonti | Actor | 1905 | 4 | |
| Ricard, Amy, | Amy Ricard | Actor | 1905 | 1 | |
| Richard-Braakensiek, -, | - Richard-Braakensiek | Actor | 1905 | 1 | |
| Raetzer, Auguste | Auguste Raetzer | Actor | 1905 | 2 | |
| 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 | |
| Robertson, Willard | Willard Robertson | Actor | 1905 | 1 | |
| Rickelt, Gustav, | Gustav Rickelt | Actor | 1904 – 1913 | 51 | |
| Ryszkowski, Władysław, | Władysław Ryszkowski | Actor | 1904 – 1909 | 3 | |
| 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 (E. J. Ratcliffe) | Actor | 1904 | 2 | |
| Reynold, John, | John Reynold | Actor | 1904 | 2 | |
| Roberts, Theodore, | Theodore Roberts | Actor | 1904 | 1 | |
| Reardon, Edmund H., | Edmund H. Reardon (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 | |
| Reimann, Paula | Paula Reimann | Actor | 1904 | 2 | |
| Repčević, Ivan | Ivan Repčević | Actor | 1904 | 2 | |
| Robertson, Donald, | Donald Robertson | Actor, Director | 1903 – 1934 | 14 | |
| Römpler-Bleibtreu, Hedwig, | Hedwig Römpler-Bleibtreu | Actor | 1903 – 1919 | 20 | |
| Rademacher, A., | A. Rademacher | Actor | 1903 – 1918 | 3 | |
| Rotter, Amalia, | Amalia Rotter | Actor | 1903 – 1917 | 7 | |
| Recheński, Leon, | Leon Recheński | Actor | 1903 – 1914 | 2 | |
| Rasiński, Gustaw, | Gustaw Rasiński | Actor | 1903 – 1913 | 8 | |
| Robert, Helene, | Helene Robert | Actor | 1903 – 1912 | 26 | |
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