| Sequi, Peppino, | Peppino Sequi | Actor | 1900 - 1901 | 11 | |
| Sequi, Mrs., | Mrs. Sequi | Actor | 1905 | 1 | |
| Sequi, Giuseppe, | Giuseppe Sequi | Actor | 1905 | 1 | |
| Sequens, J. | J. Sequens | Actor | 1946 | 1 | |
| Sequeira, Horace | Horace Sequeira | Actor | 1928 | 1 | |
| Sepúlveda, Iseda | Iseda Sepúlveda | | | | |
| Sepúlveda, Iseda | Iseda Sepúlveda | Actor | 2010 | 1 | |
| Sepúlveda, Gonzalo | Gonzalo Sepúlveda | Designer, Lighting Designer, Sound Designer | 2011 - 2012 | 6 | |
| Septimus, Rikki | Rikki Septimus | Choreographer | 1969 | 1 | |
| Seppänen, Olli | Olli Seppänen | Lighting Designer | 1976 | 1 | |
| Seppänen, Martta | Martta Seppänen | Actor | 1981 | 1 | |
| Seppä, Hanna | Hanna Seppä | Actor | 2006 | 2 | |
| Sepentzis, Charis | Charis Sepentzis | Costume Designer, Designer | 2011 - 2012 | 3 | |
| Sepe, Giancarlo | Giancarlo Sepe | Adaptation, Director | 1990 | 2 | |
| Sepaszadeh, Mobin | Mobin Sepaszadeh | Actor | 2018 | 1 | |
| Sepänaho, Märtha | Märtha Sepänaho | Actor | 1996 | 1 | |
| Sepamaa, Henrik | Henrik Sepamaa | Translator | 1976 - 2010 | 9 | |
| Seok-ju, Seong | Seong Seok-ju | Lighting Designer | 2012 | 1 | |
| Seoane, Raquel | Raquel Seoane | Director | 2006 | 1 | |
| Seo, Dongoh | Dongoh Seo | Actor | 2017 | 2 | |
| Senz, Dorothea | Dorothea Senz | Actor | 1972 | 1 | |
| Senta, Frieda, | Frieda Senta | Actor | 1911 | 1 | |
| Senstad, Idun Heir, | Idun Heir Senstad | Actor | 1999 - 2006 | 12 | |
| Senst, Heiko | Heiko Senst | Actor | 1995 | 4 | |
| Sensev, Oya | Oya Sensev (Oya Sensev) | | | | |
| Senowski, Grzegorz, | Grzegorz Senowski | Actor | 1894 - 1909 | 5 | |
| Senowska, Ludwika, | Ludwika Senowska | Actor | 1894 - 1902 | 7 | |
| Sennyei, Vera | Vera Sennyei | Actor | 1948 | 1 | |
| Senn, Gustav, | Gustav Senn | Costume Designer | 1940 | 1 | |
| Senn, Ariane | Ariane Senn | Actor | 2003 | 1 | |
| Senkpiel, Ingeborg, | Ingeborg Senkpiel | Actor | 1938 - 1975 | 3 | |
| Senkbeil, Peter | Peter Senkbeil | Director | 1998 | 1 | |
| Senkálszky, Endre | Endre Senkálszky | Actor | 1974 | 1 | |
| Senje, Siri | Siri Senje | Translator | 1984 - 1992 | 2 | |
| Senius, Hans, | Hans Senius | Actor | 1900 - 1913 | 2 | |
| Seniuk, Daniel | Daniel Seniuk | Actor | 2008 | 7 | |
| Seniuk, Anna | Anna Seniuk | Actor | 1970 - 1971 | 2 | |
| Senise, Leda | Leda Senise | Costume Designer | 1985 | 1 | |
| Seniow, Anna | Anna Seniow | Costume Designer | 2007 | 25 | |
| Senior, Kimberly | Kimberly Senior | Director | 2014 | 1 | |
| Seník, Jaroslav | Jaroslav Seník | Actor | 1938 - 1944 | 3 | |
| Senie, Curtis | Curtis Jay Senie | Lighting Designer | 1966 - 1998 | 2 | |
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