| Rühl, Eckard | Eckard Rühl | Actor | 1977 | 1 | |
| Roland, Alain | Alain Roland | Actor | 1977 | 1 | |
| Rubæk, Folmer | Folmer Rubæk | Actor | 1977 | 2 | |
| Rowntree, Michael | Michael Rowntree | Lighting Designer | 1977 | 1 | |
| Rogalas, Mario | Mario Rogalas | Actor | 1977 | 1 | |
| Redepenning, Ule | Ule Redepenning | Actor | 1977 | 1 | |
| Ross, Dylan | Dylan Ross | Actor | 1977 | 1 | |
| Regnér, Toni | Toni Regnér | Actor | 1977 - 1978 | 2 | |
| Rünitz, Benny | Benny Rünitz | Lighting Designer | 1977 - 1980 | 2 | |
| Rinaldi, Marcella | Marcella Rinaldi | Translator | 1977 - 1985 | 6 | |
| Rüter, Wolfgang | Wolfgang Rüter | Actor | 1977 - 1996 | 10 | |
| Rudolph, Niels-Peter | Niels-Peter Rudolph | Director, Translator | 1977 - 2001 | 5 | |
| Risberg, Kenneth, | Kenneth Risberg | Actor | 1977 - 2007 | 16 | |
| Roth, Ann | Ann Roth | Costume Designer | 1977 - 2009 | 3 | |
| Ronconi, Luca | Luca Ronconi | Adaptation, Director, Translator | 1977 - 2011 | 13 | |
| Rozen, Henryk | Henryk Rozen | Director | 1978 | 1 | |
| Revold, Brigitta | Brigitta Revold | Actor | 1978 | 3 | |
| Roestad, Vibeke | Vibeke Roestad | Actor | 1978 | 8 | |
| Regalbuto, Joseph | Joseph Regalbuto | Actor | 1978 | 2 | |
| Rogers, Pam | Pam Rogers | Actor | 1978 | 1 | |
| Reinertsen, Julia | Julia Reinertsen | Actor | 1978 | 1 | |
| Raasch, Tom | Tom Raasch | Actor | 1978 | 1 | |
| Rieger, Georgine | Georgine Rieger | Actor | 1978 | 1 | |
| Rekert, Winston | Winston Rekert | Actor | 1978 | 1 | |
| Rantaruikka, Tauno | Tauno Rantaruikka | Designer | 1978 | 2 | |
| Ruello, Catherine | Catherine Ruello | Director | 1978 | 1 | |
| Richter, Burgi | Burgi Richter | Costume Designer | 1978 | 2 | |
| Richardson , Lee | Lee Richardson | Actor | 1978 | 2 | |
| Roberts, William | William Roberts | Actor | 1978 | 1 | |
| Rocca , Peter | Peter Rocca | Actor | 1978 | 2 | |
| Raave, Rita | Rita Raave | Actor | 1978 | 3 | |
| Rieger, Guido | Guido Rieger | Actor | 1978 | 5 | |
| Rotaru, Vasile | Vasile Rotaru | Costume Designer, Designer | 1978 | 2 | |
| Rogalska, Bożena | Bożena Rogalska | Actor | 1978 | 1 | |
| Rygg, Johan Anton | Johan Anton Rygg | Actor | 1978 | 1 | |
| Roos, Mari-Liis | Mari-Liis Roos | Actor | 1978 | 1 | |
| Reid, Barbara | Barbara Reid | Actor | 1978 | 1 | |
| Roose, Joannes | Joannes Roose | Composer | 1978 | 1 | |
| Raeber, Manuela | Manuela Raeber | Actor | 1978 | 1 | |
| Röthlisberger, Werner | Werner Röthlisberger | Actor | 1978 | 1 | |
| Roth, Paul-Edwin | Paul-Edwin Roth | Actor | 1978 | 1 | |
| Rahm, Christer | Christer Rahm | Actor | 1978 | 1 | |
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