| Robertson, Toby | Toby Robertson | Director | 1991 | 6 | |
| Rossi, Renzo | Renzo Rossi | Actor | 1991 | 1 | |
| Rischer, Simone | Simone Rischer | Actor | 1991 | 1 | |
| Raab, Ingrid | Ingrid Raab | Costume Designer | 1991 | 2 | |
| Rupprecht, Alfred | Alfred Rupprecht | Actor | 1991 | 2 | |
| Riehm, Wolfgang | Wolfgang Riehm | Actor | 1991 | 1 | |
| Ruud, Michael | Michael Ruud | Actor | 1991 | 3 | |
| Rienstra, Gerda | Gerda Rienstra | Actor | 1991 | 1 | |
| Razovová, Regina | Regina Razovová | Actor | 1991 | 1 | |
| Rumpík, Jiří | Jiří Rumpík | Actor | 1991 | 1 | |
| Rychlá, Pavlína | Pavlína Rychlá | Actor | 1991 | 1 | |
| Ragnarsson, Hjálmar H. | Hjálmar H. Ragnarsson | Composer | 1991 | 1 | |
| Ráckevei, Anna | Anna Ráckevei | Actor | 1991 | 1 | |
| Rausch, Götz Olaf | Götz Olaf Rausch | Actor | 1991 | 2 | |
| Roko, Davor | Davor Roko | Sound Designer | 1991 | 1 | |
| Ross, Hugh | Hugh Ross | Actor | 1991 | 2 | |
| Reid, Fiona | Fiona Reid | Actor | 1991 | 1 | |
| Rychlik , Józef | Józef Rychlik | Composer | 1991 | 1 | |
| Reusse, Sebastian | Sebastian Reusse | Actor | 1991 | 9 | |
| Radzina, Elza | Elza Radzina | Actor | 1991 | 1 | |
| Ritter, Barbara | Barbara Ritter | Actor | 1991 | 1 | |
| Riedmeyr, Simone | Simone Riedmeyr | Actor | 1991 | 1 | |
| Rintoul, David | David Rintoul | Actor | 1991 | 1 | |
| Ralijan, Nataša | Nataša Ralijan | Actor | 1991 | 7 | |
| Ribič, Tanja | Tanja Ribič | Actor | 1991 | 11 | |
| Raeber, Yves | Yves Raeber | Adaptation, Director, Dramaturg | 1991 | 6 | |
| Roshardt, Ingrid | Ingrid Roshardt | Costume Designer | 1991 | 2 | |
| Roth, Ueli | Ueli Roth | Actor | 1991 | 2 | |
| Roth, Heidi | Heidi Roth | Actor | 1991 | 2 | |
| Richiger, Hansjürg | Hansjürg Richiger | Actor | 1991 | 2 | |
| Rodríguez, Juan Carlos | Juan Carlos Rodríguez | Designer | 1991 | 1 | |
| Riocerezo, Raúl | Raúl Riocerezo | Actor | 1991 | 1 | |
| Rubio, Edurne | Edurne Rubio | Actor | 1991 | 1 | |
| Rey, Javier | Javier Rey | Actor | 1991 | 1 | |
| Rohbeck, Uwe | Uwe Rohbeck | Actor | 1990 – 2019 | 8 | |
| Reksten, Rune, | Rune Reksten | Actor | 1990 – 2019 | 129 | |
| Revholt, Simon M., | Simon M. Revholt (Simon M. Revholt) | Actor, Composer, Conductor, Musical Director | 1990 – 2018 | 14 | |
| Radoš, Filip | Filip Radoš | Actor | 1990 – 2018 | 2 | |
| Rakšányiová, Jana | Jana Rakšányiová | Translator | 1990 – 2012 | 3 | |
| Rupp, Katharina | Katharina Rupp | Actor, Adaptation, Director | 1990 – 2011 | 16 | |
| Røhrt, Morten, | Morten Røhrt | Actor | 1990 – 2006 | 13 | |
| Rieder , Lilo | Lilo Rieder | Actor | 1990 – 2001 | 2 | |
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