| 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 | |
| Rerich, Nikolaj | Nikolaj Rerich | 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, Frieda | Frieda Richard | Actor | 1912 - 1928 | 3 | |
| 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 | |
| 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 | |
| Ridley, Frank | Frank Ridley | Actor | 1913 | 1 | |
| Rathbone, Guy | Guy Rathbone | Actor | 1913 | 1 | |
| Rowińska, Hermina | Hermina Rowińska | Actor | 1913 | 2 | |
| Ræder, Ellen | Ellen Ræder | Actor | 1913 | 1 | |
| Richardson, William, B. | William B. Richardson | Actor | 1913 | 1 | |
| Rasmussen, Laura | Laura Rasmussen | Actor | 1913 | 3 | |
| Ridout, - | - Ridout | Actor | 1913 | 1 | |
| Rochelle-Müller, Else | Else Rochelle-Müller | Actor | 1913 | 1 | |
| Ries, Helene | Helene Ries | Actor | 1913 | 1 | |
| Rodegg, Gustav | Gustav Rodegg | Actor | 1913 - 1914 | 4 | |
| Rørdam, Valdemar | Valdemar Rørdam | Translator | 1913 - 1914 | 2 | |
| Retzer, Gritta | Gritta Retzer | Actor | 1913 - 1914 | 2 | |
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