| Bechir | Saade | bass clarinet |
| Gianni | Sabbioni | doublebass |
| Dagna | Sadkowska | violin |
| Mikiko | Sagawa | dance |
| Xavier | Saïki | guitar |
| Tetsu | Saitoh | doublebass |
| Julie | Salgues | dance |
| Ernesto | Santamaria | flute |
| Natsumi | Sasou | dance |
| Jean Laurent | Sasportes | dance |
| Joan | Saura | sampler |
| Kazue | Sawai | koto |
| Mario | Schiano | alto saxophone |
| Rolf | Schindler | saxophone |
| Wofgang | Schliemann | percussion |
| Katrin | Scholl | violin |
| Gilles | Schwab | reeds |
| Elisabeth | Schwartz | dance |
| Irène | Schweizer | piano |
| Dorothea | Schürch | vocals |
| Martin | Schütz | cello |
| Domenico | Sciajno | electronics, doublebass |
| Louis | Sclavis | clarinets |
| Sharif | Sehnaoui | electric guitar |
| Zack | Settel | electronics, vocals |
| Andrzej | Seweryn | actor |
| Elliot | Sharp | electric guitar |
| Angelika | Sheridan | flutes |
| Naeko | Shikano | dance |
| Eun-Ju | Shin | dance |
| Jonathan | Sielaff | clarinet |
| Quentin | Siesling | actions |
| Kirstie | Simson | dance |
| Leo | Smith | trumpet |
| Pierre | Soletti | guitar |
| Jürg | Solothurnmann | soprano sax, alto saxophone, tenor saxophone |
| Günter "Baby" | Sommer | percussion |
| Sonha | actor | |
| Birgit | Spahlinger | saxophone |
| Fabrizio | Spera | electronics, percussion |
| David | Stackenas | guitar, electronics |
| Karen | Stackpole | percussion |
| Jim | Staley | trombone |
| Norbert | Stammberger | saxophone |
| Burkhard | Stangl | guitar |
| Dafni | Stefanou | dance |
| Howard | Stelzer | cassettes, CD |
| Jesse | Stewart | drums |
| Romina | Stifani | dance |
| Guy | Strale | clarinet, objects, percussion |
| Dirk | Stromberg | electric guitar |
| Petra | Stump | clarinet, bass clarinet |
| David | Subal | dance |
| Josef | Suchy | guitar |
| José Luis | Sultàn | dance |
| Masayuki | Sumi | dance |
| Gyorgy | Szabados | piano |