| Ragneborn, Otto, | Otto Ragneborn | Mask Maker | 1978 - 1990 | 4 | |
| Rocca , Peter | Peter Rocca | Actor | 1978 - 1990 | 2 | |
| Richter, Burgi | Burgi Richter | Costume Designer | 1978 - 1989 | 2 | |
| Rieger, Guido | Guido Rieger | Actor | 1978 - 1989 | 5 | |
| Rantaruikka, Tauno | Tauno Rantaruikka | Designer | 1978 - 1982 | 2 | |
| Richardson , Lee | Lee Richardson | Actor | 1978 - 1981 | 2 | |
| Rittemar, Maud, | Maud Rittemar | Mask Maker | 1978 - 1980 | 3 | |
| Ross, Morten | Morten Ross | Actor | 1978 - 1980 | 2 | |
| Regalbuto, Joseph | Joseph Regalbuto | Actor | 1978 - 1979 | 2 | |
| Rozen, Henryk | Henryk Rozen | Director | 1978 | 1 | |
| Revold, Brigitta | Brigitta Revold | Actor | 1978 | 3 | |
| Roestad, Vibeke | Vibeke Roestad | Actor | 1978 | 8 | |
| 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 | |
| Ruello, Catherine | Catherine Ruello | Director | 1978 | 1 | |
| Roberts, William | William Roberts | Actor | 1978 | 1 | |
| Richter, Ivan | Ivan Richter | Actor | 1978 | 1 | |
| 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 | |
| Rimmen, Jørn | Jørn Rimmen | Lighting Designer | 1978 | 1 | |
| Radun, V. | Vadim Iosifovič Radun | Director | 1978 | 1 | |
| Rosenman, Leonard | Leonard Rosenman | Composer | 1978 | 1 | |
| Rüter, Wolfgang | Wolfgang Rüter | Actor | 1977 - 2014 | 10 | |
| Ronconi, Luca | Luca Ronconi | Adaptation, Director, Translator | 1977 - 2011 | 13 | |
| Roth, Ann | Ann Roth | Costume Designer | 1977 - 2009 | 3 | |
| Risberg, Kenneth, | Kenneth Risberg | Actor | 1977 - 2007 | 16 | |
| Rudolph, Niels-Peter | Niels-Peter Rudolph | Director, Translator | 1977 - 2001 | 5 | |
| Ruch, Walter | Walter Ruch | Actor, Director | 1977 - 1988 | 2 | |
| Rinaldi, Marcella | Marcella Rinaldi | Translator | 1977 - 1985 | 6 | |
| Rotter, Rüdiger | Rüdiger Rotter | Actor | 1977 - 1981 | 2 | |
| Rünitz, Benny | Benny Rünitz | Lighting Designer | 1977 - 1980 | 2 | |
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