| 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 | |
| Rüscher, Anna, | Anna Rüscher | Actor | 1912 – 1913 | 1 | |
| Rüscher, Leonie, | Leonie Rüscher | Actor | 1912 – 1913 | 1 | |
| Ruszkowski, Ludwik | Ludwik Ruszkowski | Actor | 1912 – 1913 | 2 | |
| Regerówna, Zofia | Zofia Regerówna | Actor | 1912 – 1913 | 2 | |
| Rotas, Vasilis, | Vasilis Rotas | Actor, Director, Translator | 1912 – 1933 | 8 | |
| Ring, Gerda, | Gerda Ring | Actor, Director, Dramaturg | 1912 – 1965 | 64 | |
| Rodegg, Gustav, | Gustav Rodegg | Actor | 1913 | 4 | |
| Raffay, Hanna, | Hanna Raffay | Actor | 1913 | 1 | |
| Romminger, Editha, | Editha Romminger | Actor | 1913 | 4 | |
| Ritter, Adolf, | Adolf Ritter | Actor | 1913 | 2 | |
| Rolden, Willi, | Willi Rolden | Actor | 1913 | 2 | |
| Romberg, Hermann, | Hermann Romberg | Actor | 1913 | 4 | |
| Romska, Wanda, | Wanda Romska | Actor | 1913 | 1 | |
| Ryan, R. E., | R. E. Ryan (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 | |
| Rørdam, Valdemar | Valdemar Rørdam | Translator | 1913 | 2 | |
| Retzer, Gritta | Gritta Retzer | Actor | 1913 | 2 | |
| Rønne, Hakon, Ahnfeldt | Hakon Ahnfeldt Rønne | Actor | 1913 | 4 | |
| 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 | |
| Relidzyński, Józef | Józef Relidzyński | Actor | 1913 – 1914 | 3 | |
| Rosenbaum, Einar | Einar Rosenbaum | Actor | 1913 – 1927 | 6 | |
| Reimers, Emmerich, | Emmerich Reimers | Actor | 1913 – 1953 | 15 | |
| Révy, Richard, | Richard Révy | Actor, Director | 1914 | 7 | |
| Radow, Mr., | Mr. Radow | Actor | 1914 | 2 | |
| Rübenach, Werner, | Werner Rübenach | Actor | 1914 | 1 | |
| Rahardt, Emil, | Emil Rahardt | Actor | 1914 | 1 | |
| Rebstock, Karl, | Karl Rebstock | Actor | 1914 | 2 | |
| Rothauser, Eduard, | Eduard Rothauser | Actor | 1914 | 4 | |
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