| 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 | |
| Ransom, Glenn | Glenn Ransom | Actor | 1978 | 1 | |
| Ruymen, Gene | Gene Ruymen | Actor | 1978 | 1 | |
| Rains, Luce | Luce Rains | Actor | 1978 | 1 | |
| Ruszt, József | József Ruszt | Director | 1978 | 1 | |
| Reixach, Domènec | Domènec Reixach | Actor | 1978 | 1 | |
| Rodao, Leopoldo | Leopoldo Rodao | Actor | 1978 | 1 | |
| Rüter, Wolfgang | Wolfgang Rüter | Actor | 1977 - 2014 | 10 | |
| Ronconi, Luca | Luca Ronconi | Adaptation, Director, Translator | 1977 - 2011 | 13 | 1 |
| Roth, Ann | Ann Roth | Costume Designer | 1977 - 2009 | 3 | 1 |
| Risberg, Kenneth | Kenneth Risberg | Actor | 1977 - 2007 | 16 | 1 |
| Rudolph, Niels-Peter | Niels-Peter Rudolph | Director, Translator | 1977 - 2001 | 5 | 1 |
| Ruch, Walter | Walter Ruch | Actor, Director | 1977 - 1988 | 2 | |
| Rotter, Rüdiger | Rüdiger Rotter | Actor | 1977 - 1981 | 2 | |
| Rünitz, Benny | Benny Rünitz | Lighting Designer | 1977 - 1980 | 2 | |
| Rohweder, Heidemarie | Heidemarie Rohweder | Actor | 1977 - 1979 | 3 | 1 |
| Regnér, Toni | Toni Regnér | Actor | 1977 - 1978 | 2 | 1 |
| Rahn, Christos | Christos Rahn | Actor | 1977 | 1 | |
| Regensburg, Stadttheater | Stadttheater Regensburg | Adaptation | 1977 | 1 | |
| Rymarska, Danuta | Danuta Rymarska | Actor | 1977 | 1 | |
| Robichez, Cyril | Cyril Robichez | Actor, Director | 1977 | 2 | |
| Revmatas, Makis | Makis Revmatas | Actor | 1977 | 2 | |
| Râlea, Marian | Marian Râlea | Actor | 1977 | 3 | |
| Răutu, Irina | Irina Răutu | Actor | 1977 | 3 | |
| Ruge, Rainer | Rainer Ruge | Actor | 1977 | 1 | |
| Rezende, Miguel | Miguel Rezende | Actor | 1977 | 1 | |
| Rasmussen, Tom | Tom Rasmussen | Costume Designer, Designer | 1977 | 2 | |
| Raileanu, Gary | Gary Raileanu | Lighting Designer | 1977 | 1 | |
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