| Sassu, Marcela | Marcela Sassu | Actor | 1968 | 1 | |
| Stojiljkovic, Vlastimir, Djuza | Vlastimir Djuza Stojiljkovic | Actor | 1968 | 1 | |
| Solov'eva, A. | A. Solov'eva | Actor | 1968 | 1 | |
| Segarra, Carmen | Carmen Segarra | Actor | 1968 | 1 | |
| Savic, Olga | Olga Savic | Actor | 1968 | 1 | |
| Smokvoski, Hristo | Hristo Smokvoski (Христо Смоквоски) | Designer | 1968 | 1 | |
| Spirkoski, Ilija | Ilija Spirkoski (Илија Спиркоски) | Costume Designer | 1968 | 1 | |
| Styliaris, Kostas | Kostas Styliaris | Actor | 1968 - 1970 | 2 | |
| Sievers, Horst Dieter | Horst Dieter Sievers | Actor | 1968 - 1972 | 2 | |
| Skúlason, Helgi | Helgi Skúlason | Actor | 1968 - 1976 | 2 | |
| Söhnel, Eberhard | Eberhard Söhnel | Costume Designer, Designer | 1968 - 1981 | 3 | |
| Sproul, Atlee | Atlee Sproul | Director | 1968 - 1981 | 2 | 1 |
| Sadowski, Andrzej | Andrzej Sadowski | Designer | 1968 - 1983 | 2 | |
| Sekiya, Yukio | Yukio Sekiya | Choreographer, Director | 1968 - 1984 | 2 | |
| Stellby, Eva | Eva Stellby | Actor | 1968 - 1987 | 4 | |
| Sever, Alexandru | Alexandru Sever | Translator | 1968 - 1994 | 4 | |
| Schenck, Wolfgang | Wolfgang Schenck | Actor, Adaptation, Dancer, Director | 1968 - 2002 | 6 | |
| Schönerstedt, Gerhard | Gerhard Schönerstedt | Actor | 1969 | 1 | |
| Seifert, Heiderose | Heiderose Seifert | Actor | 1969 | 1 | |
| Steinböck, Johanna | Johanna Steinböck | Actor | 1969 | 1 | |
| Sinclair, Cecil | Cecil Sinclair | Director | 1969 | 1 | 1 |
| Stevens, Val | Val Stevens | Costume Designer | 1969 | 1 | |
| Steele, Christelle | Christelle Steele | Actor | 1969 | 1 | |
| Slezáček, Bohumil | Bohumil Slezáček | Actor | 1969 | 1 | |
| Sewell, Simon | Simon Sewell | Lighting Designer | 1969 | 1 | |
| Stark, Virginia | Virginia Stark | Actor | 1969 | 1 | |
| Simon, Géza | Géza Simon | Actor | 1969 | 1 | |
| Sedlář, Josef | Josef Sedlář | Composer | 1969 | 1 | |
| Semerád, Karel | Karel Semerád | Actor | 1969 | 1 | |
| Sutherland, Alec | Alec Sutherland | Costume Designer | 1969 | 1 | |
| Szabó, Miklós | Miklós Szabó | Actor | 1969 | 1 | 4 |
| Szabady, István | István Szabady | Actor | 1969 | 1 | |
| Sinkó, György | György Sinkó | Actor | 1969 | 1 | |
| Sztanics, Ibolya | Ibolya Sztanics | Actor | 1969 | 1 | |
| Szabadits, Judit | Judit Szabadits | Actor | 1969 | 1 | |
| Serley, Iván | Iván Serley | Dancer | 1969 | 1 | |
| Stave, Käte | Käte Stave | Actor | 1969 | 1 | |
| Schulze, Hans | Hans Schulze | Actor | 1969 | 1 | |
| Schiffbauer, Marlies | Marlies Schiffbauer | Actor | 1969 | 1 | |
| Sedgwick, Paulita | Paulita Sedgwick | Actor | 1969 | 2 | |
| Stratton, Albert | Albert Stratton | Actor | 1969 | 3 | 1 |
| Shea, Patrick | Patrick Shea | Actor | 1969 | 1 | |
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