| Rehr, Martha | Martha Rehr (Martha Rehr) | Actor | 1906 - 1935 | 4 | |
| Römer, Heinrich | Heinrich Römer (Heinrich Römer) | Actor, Director | 1906 - 1920 | 15 | |
| Rakowski, Konrad | Konrad Rakowski (Konrad Rakowski) | Translator | 1906 - 1918 | 13 | |
| Reifenstein, Hermann | Hermann Reifenstein (Hermann Reifenstein) | Actor | 1906 - 1916 | 2 | |
| Rameil, Pierre | Pierre Rameil (Pierre Rameil) | Actor | 1906 - 1911 | 5 | |
| Rónay, Dezső | Dezső Rónay (Dezső Rónay) | Actor | 1906 - 1908 | 4 | |
| Reiner, Ernst | Ernst Reiner (Ernst Reiner) | Actor | 1906 - 1907 | 13 | |
| Reynolds, Frank | Frank Reynolds (Frank Reynolds) | Actor | 1906 - 1907 | 9 | |
| Ravey, - | - Ravey | Actor | 1906 - 1907 | 2 | |
| Renz, Ms. | Ms. Renz (Ms. Renz) | Actor | 1906 | 2 | |
| Rosé, Berthold | Berthold Rosé (Berthold Rosé) | Actor | 1906 | 1 | |
| Rieck, Emil | Emil Rieck (Emil Rieck) | Designer | 1906 | 1 | |
| Rohwold, Mr. | Mr. Rohwold (Mr. Rohwold) | Actor | 1906 | 2 | |
| Rottacker, Erich | Erich Rottacker (Erich Rottacker) | Actor | 1906 | 1 | |
| Roschek, Walter | Walter Roschek (Walter Roschek) | Actor | 1906 | 1 | |
| Repin, - | - Repin (- Repin) | Actor | 1906 | 1 | |
| Ring, Johannes | Johannes Ring (Johannes Ring) | Actor | 1906 | 1 | |
| Robson, Andrew | Andrew Robson (Andrew Robson) | Actor | 1906 | 2 | |
| Raynous, Rodney | Rodney Raynous (Rodney Raynous) | Actor | 1906 | 1 | |
| Racy, E. M. | E. M. Racy (E. M. Racy) | Actor | 1906 | 1 | |
| Ronsin, - | - Ronsin (- Ronsin) | Designer | 1906 | 1 | |
| Rüthling, Siegfried | Siegfried Rüthling | Actor | 1906 | 1 | |
| Rauschal, Josef | Josef Rauschal | Actor | 1906 | 1 | |
| Reichert, Ernst | Ernst Reichert | Actor | 1906 | 1 | |
| Ruß, Margarete | Margarete Ruß | Actor | 1906 | 1 | |
| Raalte, B., von | B. von Raalte | Actor | 1906 | 1 | |
| Rueß, Luise | Luise Rueß | Actor | 1906 | 1 | |
| Ruckova, Ms | Ms Ruckova | Actor | 1906 | 1 | |
| Reyman, Thyra | Thyra Reyman (Thyra Reyman) | Actor | 1905 - 1914 | 8 | |
| Rumpf, Fritz | Fritz Rumpf (Fritz Rumpf) | Designer | 1905 - 1913 | 5 | |
| Retslag, Nella | Nella Retslag (Nella Retslag) | Actor | 1905 - 1907 | 2 | |
| Rindal, Marie | Marie Rindal (Marie Rindal) | Actor | 1905 - 1907 | 59 | 1 |
| Reinhardt, Anton | Anton Reinhardt | Actor | 1905 - 1907 | 3 | |
| Rehder, Carl | Carl Rehder (Carl Rehder) | Actor | 1905 - 1906 | 6 | |
| Rupprecht, - | - Rupprecht (- Rupprecht) | Actor | 1905 - 1906 | 2 | |
| Rossi, De, D. | D. De Rossi (D. De Rossi) | Actor | 1905 - 1906 | 4 | |
| Ruggeri, T. | T. Ruggeri (T. Ruggeri) | Actor | 1905 - 1906 | 4 | |
| Regaldi, M. | M. Regaldi (M. Regaldi) | Actor | 1905 - 1906 | 8 | |
| Roncoroni, Mr. | Mr. Roncoroni (Mr. Roncoroni) | Actor | 1905 - 1906 | 4 | |
| Ripamonti, Mrs. | Mrs. Ripamonti (Mrs. Ripamonti) | Actor | 1905 - 1906 | 4 | |
| Razeto, Stella | Stella Razeto (Miss Stella) | Actor | 1905 - 1906 | 3 | |
| Rosenberg, Hermann | Hermann Rosenberg | Actor | 1905 - 1906 | 2 | |
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