| Stratton, Ellen | Ellen Stratton | Actor | 2000 | 1 | |
| Siffer, Cyrille | Cyrille Siffer | Lighting Designer | 2000 | 1 | |
| Simić, Andelika | Andelika Simić | Actor | 2000 | 2 | |
| Srećkov, Jelena | Jelena Srećkov | Actor | 2000 | 2 | |
| Stanković, Miloš | Miloš Stanković | Actor | 2000 | 2 | |
| Sørensen, Kim | Kim Sørensen | Actor, Director | 1999 - 2022 | 6 | 1 |
| Sekulić, Miljenko | Miljenko Sekulić | Designer, Puppet Designer | 1999 - 2021 | 4 | |
| Schneider, Bernd | Bernd Schneider | Adaptation, Costume Designer, Designer | 1999 - 2013 | 11 | |
| Standfuss, Regine | Regine Standfuss | Costume Designer | 1999 - 2013 | 5 | |
| Solvik, Andree-Östen | Andree-Östen Solvik | Actor | 1999 - 2012 | 3 | 1 |
| Syversen, Monica | Monica Syversen | Lighting Designer | 1999 - 2010 | 4 | |
| Sarwar, Golam | Golam Sarwar | Adaptation, Costume Designer, Director | 1999 - 2009 | 4 | 1 |
| Strnad, František | František Strnad | Actor | 1999 - 2008 | 2 | 2 |
| Stutterheim, Rob | Rob Stutterheim | Actor | 1999 - 2008 | 79 | |
| Stender, Doug | Doug Stender | Actor | 1999 - 2008 | 2 | 1 |
| Simonischek, Peter | Peter Simonischek | Actor | 1999 - 2008 | 2 | |
| Svrtan, Boris | Boris Svrtan | Actor | 1999 - 2006 | 3 | 1 |
| Senstad, Idun Heir | Idun Heir Senstad | Actor | 1999 - 2006 | 12 | |
| Stauri, Ragne V. K. | Ragne V. K. Stauri | Actor | 1999 - 2005 | 14 | |
| Stauri, Nora K. K. | Nora K. K. Stauri | Actor | 1999 - 2005 | 14 | |
| Sengupta, Goutom | Goutom Sengupta | Actor | 1999 - 2004 | 3 | |
| Schurbohm, Ralf | Ralf Schurbohm | Composer | 1999 - 2002 | 3 | 1 |
| Schanz, Peter | Peter Schanz | Dramaturg | 1999 - 2002 | 3 | 1 |
| Shayne, Sharron | Sharron Shayne | Actor | 1999 - 2001 | 2 | |
| Schneider, Danielle | Danielle Schneider | Actor | 1999 - 2000 | 2 | |
| Sobolev, Victor | Victor Sobolev | Actor | 1999 - 2000 | 2 | |
| Strigsve, Linda Elisabeth | Linda Elisabeth Strigsve | Actor | 1999 - 2000 | 6 | |
| Sališčeva, G. | G. Sališčeva | Lighting Designer | 1999 - 2000 | 2 | |
| Seeckts, Monika Anna | Monika Anna Seeckts | Actor | 1999 - 2000 | 3 | |
| Saraví, Juan | Juan Saraví | Actor | 1999 | 1 | |
| Sayre, Jack | Jack Sayre | Sound Designer | 1999 | 1 | |
| Selygin, Aleksej | Aleksej Selygin | Composer | 1999 | 1 | |
| Sianko, Marcin | Marcin Sianko | Actor | 1999 | 1 | |
| Simonova, Evgenija | Evgenija Simonova | Actor | 1999 | 1 | |
| Sjöroos, Gun | Gun Sjöroos | Actor | 1999 | 5 | 1 |
| Smith, Eve | Eve Smith | Costume Designer | 1999 | 1 | |
| Smith, LeeAnn | LeeAnn Smith | Actor | 1999 | 1 | |
| Söderlund, Elzbieta | Elzbieta Söderlund | Choreographer | 1999 | 5 | |
| Sonck, Pekka | Pekka Sonck | Actor | 1999 | 5 | 1 |
| Stenlund, Matts | Matts Stenlund | Actor | 1999 | 5 | 1 |
| Stĕpnička, Jiří | Jiří Stĕpnička | Actor | 1999 | 1 | |
| Stevens, Andrea | Andrea Stevens | Actor | 1999 | 1 | |
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