| Roberts, Jeff | Jeff Roberts | Actor | 1990 | 1 | |
| Rothmann, Gabriele | Gabriele Rothmann | Actor | 1990 | 1 | |
| Röder , Silke | Silke Röder | Actor | 1990 | 2 | |
| Renulf , Sören | Sören Renulf | Actor | 1990 | 2 | |
| Roth, Anette | Anette Roth | Actor | 1990 | 2 | |
| Robidoux, Michel | Michel Robidoux | Composer | 1990 | 1 | |
| Rigby , Terence | Terence Rigby | Actor | 1990 | 1 | |
| Radcliffe , Grafton | Grafton Radcliffe | Actor | 1990 | 1 | |
| Robb , Lou | Lou Robb | Actor | 1990 | 1 | |
| Reijn , Rob van | Rob van Reijn | Adaptation, Director | 1990 | 2 | |
| Rodriguez, Robynn | Robynn Rodriguez | Actor | 1990 | 2 | |
| Rumbaugh, Gretchen | Gretchen Rumbaugh | Actor | 1990 | 1 | |
| Rabold, Rex | Rex Rabold | Actor | 1990 | 2 | |
| Rempel, Nicholas | Nicholas Rempel | Actor | 1990 | 1 | |
| Robinson, Jennifer | Jennifer Robinson | Actor | 1990 | 4 | |
| Rubio, Alejandra | Alejandra Rubio | Actor, Mask Maker | 1990 | 4 | |
| Ramírez, Santiago | Santiago Ramírez | Actor | 1990 | 1 | |
| Rodrigues, Edvaldo | Edvaldo Rodrigues | Lighting Designer | 1990 | 1 | |
| Rigg, Richard | Richard Rigg | Director | 1990 | 1 | |
| Román, Shenda | Shenda Román | Director | 1990 | 1 | |
| Raof, Kamaran | Kamaran Raof | Director | 1990 | 1 | |
| Rashid, Bakr | Bakr Rashid | Actor | 1990 | 1 | |
| Ruslanov, P. | P. Ruslanov | 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 | |
| Ronkainen, Pekka | Pekka Ronkainen | Lighting Designer | 1990 - 1992 | 1 | |
| Rossi , Alexander | Alexander Rossi | Actor | 1990 - 1992 | 1 | |
| Rauch, Peter | Peter Rauch | Actor | 1990 - 2000 | 31 | |
| Rieder , Lilo | Lilo Rieder | Actor | 1990 - 2001 | 2 | |
| Røhrt, Morten, | Morten Røhrt | Actor | 1990 - 2006 | 13 | |
| Rupp, Katharina | Katharina Rupp | Actor, Adaptation, Director | 1990 - 2011 | 16 | |
| Rakšányiová, Jana | Jana Rakšányiová | Translator | 1990 - 2012 | 3 | |
| 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 | |
| Rohbeck, Uwe | Uwe Rohbeck | Actor | 1990 - 2019 | 8 | |
| 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 | |
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