| Steinhart, Leo | Leo Steinhart | Actor | 1956 | 1 | |
| Serrano, Yolanda | Yolanda Serrano | Actor | 1956 | 1 | |
| Serro, Manuel | Manuel Serro | Actor | 1956 | 1 | |
| Schau, Arne | Arne Schau | Designer | 1956 | 1 | |
| Seiler, Christoph-Wolfgang | Christoph-Wolfgang Seiler | Actor | 1956 | 1 | |
| Szatmári, Ágnes | Ágnes Szatmári | Costume Designer | 1972 | 1 | |
| Sun, Nilaja | Nilaja Sun | Actor | 2016 | 1 | |
| Surd, Salvina | Salvina Surd | Actor | 2005 | 1 | |
| Smyrnaiou, Smaragda | Smaragda Smyrnaiou | Actor | 2013 | 1 | |
| Soare, Corina | Corina Soare | Actor | 1963 | 1 | |
| Stanciu, Nicolae | Nicolae Stanciu | Costume Designer, Designer | 1991 | 2 | |
| Sapdaru, Ion | Ion Sapdaru | Actor | 1991 | 1 | |
| Spiess, Eduard | Eduard Spiess | Actor | 1910 - 1956 | 2 | |
| Stuhr, Knud | Knud Stuhr | Actor | 1956 | 1 | |
| Sasu, Ştefan | Ştefan Sasu | Actor | 1970 | 1 | |
| Suchici, Victoria | Victoria Suchici | Actor | 1970 | 1 | |
| Szőnyi, Julieta | Julieta Szőnyi | Actor | 1974 | 1 | |
| Schmidt, Josh | Josh Schmidt | Sound Designer | 2016 - 2025 | 2 | |
| Sárossy, Endre | Endre Sárossy | Musical Director | 1988 | 1 | |
| Stănescu, Constantin | Constantin Stănescu | Actor | 1923 - 1968 | 2 | |
| Stavril, Constantin | Constantin Stavril | Actor | 1968 | 1 | |
| Sever, Alexandru | Alexandru Sever | Translator | 1968 - 1994 | 4 | |
| Săndulescu, Valeriu | Valeriu Săndulescu | Actor | 1968 | 1 | |
| Sassu, Marcela | Marcela Sassu | Actor | 1968 | 1 | |
| Schuller, Frieder | Frieder Schuller | Director | 1975 | 1 | |
| Stevens, Alex | Alex Stevens | Lighting Designer | 2016 | 1 | |
| Siegmund, Siegfried | Siegfried Siegmund | Actor | 1975 | 1 | |
| Stoicescu, Mihai | Mihai Stoicescu | Actor | 1978 - 1995 | 2 | |
| Sereea, Cătălina | Cătălina Sereea | Actor | 1995 | 1 | |
| Saarelainen, Veikko | Veikko Saarelainen | Actor | 1956 | 1 | |
| Schroeck, Sopherl | Sopherl Schroeck | Costume Designer | 1956 | 1 | |
| Sommerkamp, Helga | Helga Sommerkamp | Dancer | 1956 | 1 | |
| Saxen, Ernst | Ernst Saxen | Dancer | 1956 | 1 | |
| Stahl, Annemarie | Annemarie Stahl | Dancer | 1956 | 1 | |
| Schreiber, Eva | Eva Schreiber | Dancer | 1956 | 1 | |
| S' Jongers, Irène | Irène S' Jongers | Actor | 1956 - 1957 | 6 | |
| Sneyers, N. | N. Sneyers | Actor | 1956 - 1957 | 3 | |
| Strenger, Friedhelm | Friedhelm Strenger | Costume Designer, Designer | 1956 | 2 | |
| Stülpner, Erich | Erich Stülpner | Actor | 1956 | 2 | |
| Straube, Gudrun | Gudrun Straube | Actor | 1956 | 1 | |
| Seifert, Jörn | Jörn Seifert | Actor | 1956 | 1 | |
| Sergescu, Mihaela | Mihaela Sergescu | Musical Director | 1973 | 1 | |
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