| Scalpellini, O. | O. Scalpellini | Actor | 1891 - 1892 | 8 | |
| Scalorbi, Norina | Norina Scalorbi | Actor | 1993 | 6 | |
| Scallon, Ashley | Ashley Scallon | Actor | 2006 | 1 | |
| Scalise, Chiara | Chiara Scalise | Actor | 2016 | 1 | |
| Scali, Renzo | Renzo Scali | Actor | 1970 | 1 | |
| Scales, Robert | Robert Scales | Lighting Designer | 1966 | 1 | |
| Scales, Prunella | Prunella Scales | Actor | 1962 | 1 | |
| Scales, Mark | Mark Scales | Musical Director | 2016 | 1 | |
| Scales, Denise | Denise Scales | Actor | 2007 | 2 | |
| Scalera, Vanessa | Vanessa Scalera | Actor | 2012 | 2 | |
| Scalco, Lucas | Lucas Scalco | Actor, Assistant Director | 2022 - 2024 | 12 | |
| Scalambretti, Argenide | Argenide Scalambretti | Actor | 1908 - 1909 | 10 | |
| Scaife, Isobel | Isobel Scaife | Actor | 1930 | 1 | |
| Scaife, Gillian | Gillian Scaife | Actor | 1928 - 1930 | 2 | 1 |
| Scahaise, Daniel | Daniel Scahaise | Designer | 1967 | 1 | |
| Scaffarelli, José | José Scaffarelli | Actor | 1982 | 1 | |
| Scacchi, Greta | Greta Scacchi | Actor | 1991 | 1 | 1 |
| Scacchetti, Sirio | Sirio Scacchetti | Composer | 2024 | 2 | |
| Sbrogiò, Davide | Davide Sbrogiò | Actor | 2015 - 2019 | 2 | |
| Sbrigiò, Davide | Davide Sbrigiò | Actor | 2002 | 4 | |
| Sbragia, Giancarlo | Giancarlo Sbragia | Actor | 1950 | 2 | |
| Sbokou, Anna | Anna Sbokou | Lighting Designer | 2010 - 2011 | 2 | |
| Sbicca, Gianluca | Gianluca Sbicca | Costume Designer | 2012 - 2022 | 8 | |
| Sbarsi, Massimiliano | Massimiliano Sbarsi | Actor | 2023 | 1 | |
| Sbarge, Raphael | Raphael Sbarge | Actor | 1988 | 1 | 1 |
| Sbarbori, Jack | Jack Sbarbori | Adaptation, Director | 2002 | 2 | 1 |
| Sbarbaro, Signore | Signore Sbarbaro | Actor | 1918 | 1 | |
| Sbaffi, Simona | Simona Sbaffi | Actor | 1995 | 1 | |
| Sævold, Tore Christian | Tore Christian Sævold | Actor | 2000 - 2006 | 10 | |
| Sævik, Knut | Knut Sævik | Composer | 2008 | 1 | |
| Sæverud, Sigmund | Sigmund Sæverud | Actor, Adaptation, Director | 1969 - 2009 | 270 | 1 |
| Sæverud, Harald | Harald Sæverud | Composer, Conductor, Musician | 1948 - 2021 | 23 | 1 |
| Sævarang, Paul Vidar | Paul Vidar Sævarang | Lighting Designer | 2014 | 1 | |
| Sævarang, Henriette | Henriette Sævarang | Actor, Dancer | 2006 - 2007 | 3 | |
| Sætter-Lassen, Søren | Søren Sætter-Lassen | Actor | 2001 - 2005 | 7 | 1 |
| Sætre, Trond | Trond Sætre | Lighting Designer | 1988 | 1 | |
| Sætre, Tom | Tom Sætre | Sound Designer | 1987 | 1 | |
| Sætrang, Frank Ole | Frank Ole Sætrang | Actor | 1994 | 1 | 1 |
| Sæthre, Åselill | Åselill Sæthre | Actor | 2003 | 1 | |
| Sætherø, Jan Erik | Jan Erik Sætherø | Actor | 1960 | 61 | |
| Sæther, Tore | Tore Sæther | Costume Designer, Designer | 2000 | 2 | |
| Sæther, Marte | Marte Sæther | Actor | 1978 | 1 | |
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