| Rostkowska, Cecylia | Cecylia Rostkowska | Actor | 1911 | 1 | |
| Rutkowska, Salomea | Salomea Rutkowska | Actor | 1911 | 1 | |
| Reibold, Auguste | Auguste Reibold | Actor | 1911 | 1 | |
| Römer, Josef | Josef Römer | Actor | 1911 | 1 | |
| Rhode, Arthur | Arthur Rhode | Actor | 1911 | 1 | |
| Reinhold, Lotte | Lotte Reinhold | Actor | 1911 | 1 | |
| Reinhold, Emmy | Emmy Reinhold | Actor | 1911 | 1 | |
| Rauch, Hermann | Hermann Rauch | Director | 1911 | 1 | |
| Richter, Stella | Stella Richter | Actor | 1911 | 1 | |
| Ruf, Käte | Käte Ruf | Actor | 1911 | 1 | |
| Robert, Berta | Berta Robert | Actor | 1911 | 1 | |
| Rupprecht, Toni | Toni Rupprecht | Actor | 1911 - 1912 | 2 | |
| Rex, Eugen | Eugen Rex | Actor | 1911 - 1913 | 2 | |
| Rosen, Theodor | Theodor Rosen | Actor | 1911 - 1914 | 2 | |
| Rosmer, Adeline | Adeline Rosmer | Actor | 1911 - 1922 | 9 | |
| Roberts, J. H. | J. H. Roberts | Actor, Director | 1911 - 1922 | 5 | |
| Russell, William | William Russell | Actor | 1911 - 1977 | 3 | |
| Reisnerówna, Dorka | Dorka Reisnerówna | Actor | 1912 | 1 | |
| Rüscher, Anna | Anna Rüscher | Actor | 1912 | 1 | |
| Rüscher, Leonie | Leonie Rüscher | Actor | 1912 | 1 | |
| Reiser, Adolf | Adolf Reiser | Actor | 1912 | 1 | |
| Ruf, Marga | Marga Ruf | Actor | 1912 | 2 | |
| Rodakis, L. | L. Rodakis | Actor | 1912 | 1 | |
| Rerih, Nikolaj | Nikolaj Rerih | Designer | 1912 | 1 | |
| Ruszkowski, Ludwik | Ludwik Ruszkowski | Actor | 1912 | 2 | |
| Regerówna, Zofia | Zofia Regerówna | Actor | 1912 | 2 | |
| Relph, Phyllis | Phyllis Relph | Actor | 1912 | 1 | |
| Rivington, Reginald | Reginald Rivington | Actor | 1912 | 1 | |
| Reynolds, Edward | Edward Reynolds | Actor | 1912 | 1 | |
| Roessel, Robert | Robert Roessel | Actor | 1912 | 1 | |
| Radovici, Constantin | Constantin Radovici | Actor | 1912 | 1 | |
| Randolf, Rolf | Rolf Randolf | Actor | 1912 | 1 | |
| Ricoletti, Consuela | Consuela Ricoletti | Actor | 1912 | 1 | |
| Richard, Frida | Frida Richard | Actor | 1912 - 1928 | 3 | 1 |
| Rabas, Emanuel | Emanuel Rabas | Actor | 1912 - 1928 | 3 | |
| Rotas, Vasilis | Vasilis Rotas | Actor, Director, Translator | 1912 - 1935 | 8 | |
| Ring, Gerda | Gerda Ring | Actor, Director, Dramaturg | 1912 - 1968 | 64 | 1 |
| Raffay, Hanna | Hanna Raffay | Actor | 1913 | 1 | |
| Ritter, Adolf | Adolf Ritter | Actor | 1913 | 2 | |
| Rolden, Willi | Willi Rolden | Actor | 1913 | 2 | |
| Romska, Wanda | Wanda Romska | Actor | 1913 | 1 | |
| Ryan, R. E. | R. E. Ryan | Actor | 1913 | 1 | |
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