| Syversen, Marit | Marit Syversen | Actor | 1973 | 1 | 1 |
| Sellæg, Sissel | Sissel Sellæg | Actor | 1961 - 1988 | 3 | 1 |
| Schmidinger, Walter | Walter Schmidinger | Actor, Director | 1961 - 2011 | 10 | 1 |
| Sorok, Jozef | Jozef Sorok | Actor | 1973 | 1 | 1 |
| Schøyen, Liv | Liv Schøyen | Dramaturg, Translator | 1978 - 1980 | 6 | 1 |
| Sigaux, Gilbert | Gilbert Sigaux | Adaptation, Translator | 1962 - 1995 | 13 | 1 |
| Sokolovský, Evžen | Evžen Sokolovský | Director | 1972 - 1994 | 6 | 1 |
| Stewart, Jean-Pierre | Jean-Pierre Stewart | Actor | 1981 | 1 | 1 |
| Schröder, Jörg | Jörg Schröder | Actor | 1981 - 2004 | 4 | 1 |
| Sinclair, Malcolm | Malcolm Sinclair | Actor | 1979 - 2019 | 3 | 1 |
| Sproul, Atlee | Atlee Sproul | Director | 1968 - 1981 | 2 | 1 |
| Sockol, Mike | Mike Sockol | Actor | 1981 | 1 | 1 |
| Smith, Art | Art Smith | Actor | 1928 - 1981 | 6 | 1 |
| Storebø, Tore Steinar | Tore Steinar Storebø | Actor | 1981 | 3 | 1 |
| Schwuchow, Werner | Werner Schwuchow | Actor | 1976 | 1 | 1 |
| Schweizer, David | David Schweizer | Adaptation, Director | 1972 - 2011 | 11 | 1 |
| Schenk, Otto | Otto Schenk | Actor, Director | 1981 - 2002 | 6 | 1 |
| Speiser, Kitty | Kitty Speiser | Actor | 1981 - 1985 | 3 | 1 |
| Strancar, Nada | Nada Strancar | Actor | 1981 - 2005 | 14 | 1 |
| Stodor, Adam | Adam Stodor | Translator | 1913 | 1 | 1 |
| Salminen, Esko | Esko Salminen | Actor | 1981 | 1 | 1 |
| Söderberg, Dora | Dora Söderberg | Actor | 1919 - 1937 | 2 | 1 |
| Simonson, Lee | Lee Simonson | Costume Designer, Designer | 1923 - 1924 | 6 | 1 |
| Sturdza, Petre | Petre Sturdza | Actor, Director, Translator | 1907 - 1956 | 34 | 1 |
| Spackman, Tom | Tom Spackman | Actor | 1981 - 1985 | 5 | 1 |
| Spiller, Tom | Tom Spiller | Actor | 1981 | 6 | 1 |
| Svendsen, Eyvind, Johan | Eyvind Johan Svendsen | Actor | 1926 - 1939 | 4 | 1 |
| Schouboe, Else | Else Schouboe | Actor | 1926 - 1928 | 2 | 1 |
| Stenius, Rafael | Rafael Stenius | Actor | 1928 | 1 | 1 |
| Saarnio, Kaarlo | Kaarlo Saarnio | Actor | 1928 - 1930 | 2 | 1 |
| Sargent, Peter E. | Peter E. Sargent | Lighting Designer | 1983 | 1 | 1 |
| Snow, Donna | Donna Snow | Actor | 1977 - 1983 | 2 | 1 |
| Schneider, Jana | Jana Schneider | Actor | 1983 | 3 | 1 |
| Scob, Edith | Edith Scob | Actor | 1972 - 2010 | 6 | 1 |
| Saerens, Kirsten | Kirsten Saerens | Actor | 1983 - 2008 | 2 | 1 |
| Strnisková, Viera | Viera Strnisková | Actor | 1955 - 2004 | 3 | 1 |
| Strobachová, St. | St. Strobachová | Actor | 1955 | 1 | 1 |
| Sinclair, Cecil | Cecil Sinclair | Director | 1969 | 1 | 1 |
| Sinjen, Sabine | Sabine Sinjen | Actor | 1961 - 2011 | 10 | 1 |
| Slezáček, Juraj | Juraj Slezáček | Actor | 1983 | 1 | 1 |
| Strathairn, David | David Strathairn | Actor | 1986 - 2022 | 2 | 1 |
| Sargent, Jan | Jan Sargent | Director | 1988 | 1 | 1 |
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