| Steinert, Reinhard | Reinhard Steinert | Actor | 1991 | 1 | |
| Steines, Eva | Eva Steines | Actor | 2010 | 1 | 2 |
| Steinfeld, Karen | Karen Steinfeld | Actor | 2012 | 1 | |
| Steingötter, Hermann | Hermann Steingötter | Actor, Director | 1894 - 1900 | 2 | |
| Steingrímsson, Bjarni | Bjarni Steingrímsson | Actor | 1978 | 1 | |
| Steingrímsson, Páll | Páll Steingrímsson | Actor | 1908 | 1 | |
| Steinhagen, Erica | Erica Steinhagen | Actor | 2003 | 1 | |
| Steinhagen, Frk. | Frk. Steinhagen | Actor | 1900 | 1 | |
| Steinhagen, Jon | Jon Steinhagen | Actor | 2009 | 1 | |
| Steinhardt-Unseld, Merula | Merula Steinhardt-Unseld | Director | 1998 | 1 | |
| Steinhardt, Felix | Felix Steinhardt | Actor | 2017 | 1 | |
| Steinhart, Leo | Leo Steinhart | Actor | 1956 | 1 | |
| Steinhausen, Paul | Paul Steinhausen | Composer, Musical Director | 1911 - 1919 | 2 | |
| Steinhilber, Nina | Nina Steinhilber | Dramaturg | 2014 | 1 | |
| Steinhöfel, Carl | Carl Steinhöfel | Actor | 1921 | 1 | |
| Steinhofer, Ferdinand | Ferdinand Steinhofer | Actor | 1919 | 1 | |
| Steinhoff, Hans | Hans Steinhoff | Director | 1937 | 1 | |
| Steinhoff, Lotte | Lotte Steinhoff | Actor | 1937 | 2 | |
| Steinhoff, Otto | Otto Steinhoff | Actor | 1950 | 1 | |
| Steinhoff, Winfried | Winfried Steinhoff | Actor | 1982 - 1991 | 2 | |
| Steinholm, Eivind | Eivind Steinholm | Stage Manager | 2021 | 2 | |
| Steininger, Katharina | Katharina Steininger | Actor | 2024 | 1 | |
| Steininger, Robert | Robert Steininger | Actor | 1921 | 1 | |
| Steinkamp, Nils | Nils Steinkamp | Sound Designer | 2021 | 7 | |
| Steinkamp, Rainer | Rainer Steinkamp | Director | 1987 | 1 | |
| Steinke, Erhard | Erhard Steinke | Actor | 1939 | 2 | |
| Steinke, Katrin | Katrin Steinke | Actor | 2000 | 2 | |
| Steinke, Natalie | Natalie Steinke | Actor | 2004 | 1 | |
| Steinkellner, Markus | Markus Steinkellner | Musical Director | 2022 | 2 | |
| Steinkirchen, Franz | Franz Steinkirchen | Actor | 1900 - 1902 | 2 | |
| Steinlage, Barbara | Barbara Steinlage | Costume Designer | 1998 | 1 | |
| Steinle, Renate | Renate Steinle | Actor | 2015 | 1 | |
| Steinlesberger, Ernst | Ernst Steinlesberger | Actor | 2024 | 1 | |
| Steinmann, Adolf | Adolf Steinmann | Actor | 1905 | 1 | |
| Steinmann, Marina | Marina Steinmann | Actor | 1978 | 1 | 1 |
| Steinmann, Valerie | Valerie Steinmann | Actor | 1954 - 1956 | 2 | 1 |
| Steinmayer, Bill | Bill Steinmayer | Actor | 2022 | 2 | |
| Steinmetz, Eike | Eike Steinmetz | Actor | 1956 | 1 | |
| Steinmetz, Herbert | Herbert Steinmetz | Actor | 1966 | 2 | |
| Steinmüller, Frank | Frank Steinmüller | Dramaturg | 1965 | 1 | |
| Steinmüller, Franz | Franz Steinmüller | Actor | 1964 - 1979 | 4 | |
| Steinnes, Svanaug | Svanaug Steinnes | Actor | 1993 | 1 | 1 |
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