| Scharoff, Elsa | Elsa Scharoff | Actor | 1978 - 1979 | 2 | |
| Stepanek, Lilly | Lilly Stepanek | Actor | 1978 - 1979 | 3 | |
| Sundquist, Folke | Folke Sundquist | Costume Designer, Designer, Director | 1978 - 1979 | 6 | 1 |
| Stensland, Johanna | Johanna Stensland | Actor | 1978 - 1980 | 3 | |
| Sundberg, Pernilla | Pernilla Sundberg | Actor | 1978 - 1980 | 3 | |
| Schøyen, Liv | Liv Schøyen | Dramaturg, Translator | 1978 - 1980 | 6 | 1 |
| Sanengen, Kari | Kari Sanengen | Actor | 1978 - 1980 | 2 | |
| Stevens, Roy, K. | Roy K. Stevens | Actor | 1978 - 1980 | 3 | |
| Schröder, Jutta | Jutta Schröder | Actor | 1978 - 1981 | 2 | |
| Scherjon, Elsje | Elsje Scherjon | Actor | 1978 - 1981 | 2 | |
| Schafer, Lawrence | Lawrence Schafer | Designer | 1978 - 1985 | 2 | |
| Strömberg, Kristian | Kristian Strömberg | Sound Designer | 1978 - 1986 | 2 | |
| Sandlund, Rune | Rune Sandlund | Actor | 1978 - 1987 | 2 | |
| Stöckl, Ilse | Ilse Stöckl | Actor | 1978 - 1989 | 3 | |
| Shoji, Hajime | Hajime Shoji | Actor | 1978 - 1990 | 3 | |
| Shimizu, Toshihiko | Toshihiko Shimizu | Lighting Designer | 1978 - 1990 | 2 | |
| Stoicescu, Mihai | Mihai Stoicescu | Actor | 1978 - 1995 | 2 | |
| Stoesen, Christine | Christine Stoesen | Actor, Designer | 1978 - 1997 | 115 | |
| Stĕpánek, Petr | Petr Stĕpánek | Actor | 1978 - 1999 | 2 | |
| Sid, Sven | Sven Sid | Actor | 1978 - 2001 | 9 | 1 |
| Stabell, Thea | Thea Stabell | Director | 1978 - 2002 | 78 | 1 |
| Seiffert, Hanna | Hanna Seiffert | Actor | 1978 - 2003 | 7 | 1 |
| Seatle, Dixie | Dixie Seatle | Actor | 1978 - 2003 | 3 | |
| Schaerf, Wolfram | Wolfram Schaerf | Actor | 1978 - 2003 | 2 | |
| Stambler, Bernard | Bernard Stambler | Adaptation | 1978 - 2005 | 2 | 1 |
| Suikkari, Anitta | Anitta Suikkari | Actor, Costume Designer | 1978 - 2006 | 5 | |
| Søderlind, Ragnar | Ragnar Søderlind | Adaptation, Composer | 1978 - 2011 | 3 | 1 |
| Siberry, Michael | Michael Siberry | Actor | 1978 - 2012 | 3 | 1 |
| Schumacher, Rezy | Rezy Schumacher | Actor, Adaptation, Dramaturg | 1978 - 2013 | 56 | |
| Söderström, Markku | Markku Söderström | Actor | 1979 | 1 | |
| Sweet, Bruce | Bruce Sweet | Director | 1979 | 1 | |
| Solar, Tone | Tone Solar | Actor | 1979 | 1 | |
| Siddons, Bruce | Bruce Siddons | Director | 1979 | 1 | |
| Swartz, James | James Swartz | Actor | 1979 | 1 | |
| Scherer, Ken | Ken Scherer | Actor | 1979 | 1 | |
| Schütt, Karla | Karla Schütt | Actor | 1979 | 2 | |
| Shapiro, Bruce G. | Bruce G. Shapiro | Director | 1979 | 1 | 1 |
| Stine, Kay, Preston | Kay Preston Stine | Costume Designer | 1979 | 1 | |
| Stine, Mort | Mort Stine | Musical Director | 1979 | 1 | |
| Sutton, Robert | Robert Sutton | Actor | 1979 | 1 | |
| Sandoval, Ivan | Ivan Sandoval | Actor | 1979 | 1 | |
| Sutton, Kim, McCann | Kim McCann Sutton | Actor | 1979 | 1 | |
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