| Scambler, Kerry-Ann | Kerry-Ann Scambler | Actor | 2003 | 1 | |
| Scambiatterra, Kathy | Kathy Scambiatterra | Director | 2004 | 1 | |
| 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 | |
| Sazonov, Aleksander | Aleksander Sazonov | Musical Director | 2019 | 1 | |
| Sazerat, Philippe | Philippe Sazerat | Designer, Lighting Designer | 2014 | 12 | |
| Sázavská, Sonja | Sonja Sázavská | Actor | 1955 | 1 | 1 |
| Sayson, Chris | Chris Sayson | Actor | 2004 | 1 | |
| Saysette, Susanne | Susanne Saysette | Actor | 1997 | 1 | |
| Sayre, Jessie | Jessie Sayre | Actor | 1967 | 1 | |
| Sayre, Jack | Jack Sayre | Sound Designer | 1999 | 1 | |
| Sayo, Fukuko | Fukuko Sayo | Actor | 1968 | 1 | |
| Sayles, Sarah | Sarah Sayles | Actor, Costume Designer | 2018 | 2 | |
| Sayın, Sertaç | Sertaç Sayın (Sertac Sayin) | Actor, Dramaturg | 2017 - 2024 | 11 | |
| Sayın, Andaç | Andaç Sayın | Assistant Director | 2023 - 2024 | 10 | |
| Sayfi, Hashem | Hashem Sayfi | Producer | 1993 | 1 | |
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