| Rudzītis, Pēteris | Pēteris Rudzītis | Actor, Director | 1909 - 1928 | 5 | |
| Raul, Anton | Anton Raul | Actor | 1909 - 1949 | 5 | 1 |
| Roberts, Ralph Arthur | Ralph Arthur Roberts | Actor | 1910 | 1 | |
| Rudoff, Carl | Carl Rudoff | Actor | 1910 | 1 | |
| Reissert, Hella | Hella Reissert | Actor | 1910 | 2 | |
| Römer, Irma | Irma Römer | Actor | 1910 | 2 | |
| Remler, Friedrich | Friedrich Remler | Designer | 1910 | 1 | |
| Ritter, Konrad | Konrad Ritter | Actor | 1910 | 1 | |
| Rubner, Anna | Anna Rubner | Actor | 1910 | 1 | |
| Rosendahl, Johanne | Johanne Rosendahl | Actor | 1910 | 3 | |
| Robertovitsch, Aleksandar | Aleksandar Robertovitsch | Actor | 1910 | 1 | |
| Russell, Annie | Annie Russell | Actor | 1910 | 3 | 1 |
| Reed, Mabel | Mabel Reed | Actor | 1910 | 3 | |
| Russell, Harold | Harold Russell | Actor | 1910 | 1 | |
| Redlands, Grace | Grace Redlands | Actor | 1910 | 1 | |
| Roberts, Stanley | Stanley Roberts | Actor | 1910 | 1 | |
| Ravenscroft, Amy | Amy Ravenscroft | Actor | 1910 | 1 | |
| Redl, Andreas | Andreas Redl | Actor | 1910 | 1 | |
| Rucović, Katica | Katica Rucović | Actor | 1910 | 1 | |
| Reputin, Konrad | Konrad Reputin | Actor | 1910 | 1 | |
| Rakso, Oskar | Oskar Rakso | Actor | 1910 - 1911 | 2 | |
| Richter, Johanna | Johanna Richter | Actor | 1910 - 1911 | 2 | |
| Reals, Grace | Grace Reals | Actor | 1910 - 1911 | 2 | |
| Robertson, Catherine | Catherine Robertson | Actor | 1910 - 1911 | 4 | |
| Redmann, Willi | Willi Redmann | Actor | 1910 - 1912 | 5 | |
| Riechert, H. | H. Riechert | Actor | 1910 - 1913 | 2 | |
| Race, Daisy | Daisy Race | Actor | 1910 - 1914 | 20 | |
| Rodney, Arthur | Arthur Rodney | Actor | 1910 - 1914 | 14 | |
| Robertson, Pax | Pax Robertson | Actor | 1910 - 1917 | 5 | |
| Rowińska, Hermina | Hermina Rowińska | Actor | 1910 - 1918 | 5 | |
| Rosar, Annie | Annie Rosar | Actor | 1910 - 1920 | 3 | |
| Renneberg, Henry | Henry Renneberg | Actor | 1910 - 1926 | 2 | |
| Reiff, Fritz | Fritz Reiff | Actor | 1910 - 1938 | 25 | |
| Rusch, - | - Rusch | Actor | 1911 | 1 | |
| Rink, Mr. | Mr. Rink | Costume Designer | 1911 | 1 | |
| Rémond, Fritz | Fritz Rémond | Director | 1911 | 1 | |
| Rieger-Marl, Agnes | Agnes Rieger-Marl | Actor | 1911 | 1 | |
| Richter, Paul | Paul Richter | Actor | 1911 | 1 | |
| Rosén, Anna | Anna Rosén | Actor | 1911 | 13 | 4 |
| Roberts, Charles | Charles Roberts | Actor | 1911 | 1 | |
| Rostkowska, Cecylia | Cecylia Rostkowska | Actor | 1911 | 1 | |
| Rutkowska, Salomea | Salomea Rutkowska | Actor | 1911 | 1 | |
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