| Riaboukine, Serge | Serge Riaboukine | Actor | 1990 | 1 | |
| Renolen, Kristina, | Kristina Renolen | Actor, Musician | 1990 - 1991 | 2 | |
| Rabbit, Anthony | Anthony Rabbit | Designer | 1990 - 1991 | 5 | |
| Risdal, Arne, | Arne Risdal | Musician | 1990 - 1992 | 3 | |
| Rudi, Harald, | Harald Rudi | Musician | 1990 - 1992 | 3 | |
| Rollin, René | René Rollin | Actor | 1990 - 1993 | 5 | |
| Röder , Silke | Silke Röder | Actor | 1990 - 1993 | 2 | |
| Rieder , Lilo | Lilo Rieder | Actor | 1990 - 2001 | 2 | |
| Rauch, Peter | Peter Rauch | Actor | 1990 - 2005 | 31 | |
| Røhrt, Morten, | Morten Røhrt | Actor | 1990 - 2006 | 13 | |
| Rakšányiová, Jana | Jana Rakšányiová | Translator | 1990 - 2011 | 3 | |
| Radoš, Filip | Filip Radoš | Actor | 1990 - 2017 | 2 | |
| Revholt, Simon M., | Simon M. Revholt (Simon M. Revholt) | Actor, Composer, Conductor, Musical Director | 1990 - 2018 | 14 | |
| Rohbeck, Uwe | Uwe Rohbeck | Actor | 1990 - 2019 | 8 | |
| Rupp, Katharina | Katharina Rupp | Actor, Adaptation, Director | 1990 - 2019 | 24 | |
| Reksten, Rune, | Rune Reksten | Actor | 1990 - 2019 | 129 | |
| Robson, Caroline | Caroline Robson | Choreographer | 1991 | 1 | |
| Rebmann, Daniel | Daniel Rebmann | Actor | 1991 | 1 | |
| Raeva, Vesselina | Vesselina Raeva | Actor | 1991 | 1 | |
| Retes, Fausto | Fausto Retes | Actor | 1991 | 1 | |
| Ruiter, Janneke de | Janneke de Ruiter | Costume Designer | 1991 | 1 | |
| Rijke, Judith, de | Judith de Rijke | Actor | 1991 | 2 | |
| Ronfard, Jean-Pierre | Jean-Pierre Ronfard | Director | 1991 | 1 | |
| Roy, Linda | Linda Roy | Actor | 1991 | 2 | |
| Roux, Jean-Louis | Jean-Louis Roux | Actor | 1991 | 2 | |
| Ris, Daniel | Daniel Ris | Actor | 1991 | 4 | |
| Rosenberg, Stuart | Stuart Rosenberg | Actor, Composer, Musician | 1991 | 3 | |
| 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 | |
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