| Porter, Alfred, B. L. | Alfred B. L. Porter | Actor | 1941 | 2 | |
| Porter, Adina | Adina Porter | Actor | 1989 | 5 | |
| Porteous, Ros | Ros Porteous | Costume Designer | 2013 | 1 | |
| Porteous, Ginny | Ginny Porteous | Actor | 2000 | 1 | |
| Porteous, Cameron | Cameron Porteous | Actor, Designer | 1928 - 1991 | 2 | |
| Porteous, Cameron | Cameron Porteous | Designer | 1974 - 1979 | 3 | |
| Portelli, Paul | Paul Portelli | Actor | 2024 | 4 | |
| Portelli , Liliana | Liliana Portelli | Costume Designer | 2024 | 1 | |
| Portell, Jeff | Jeff Portell | Actor | 1998 | 1 | |
| Portante, Nanni | Nanni Portante | Actor | 2017 | 1 | |
| Portaluppi, Carlos | Carlos Portaluppi | Actor | 2009 - 2011 | 14 | 1 |
| Portal, Jean-Michel | Jean-Michel Portal | Actor | 1999 | 1 | |
| Portael, Gert | Gert Portael | Actor | 1994 | 12 | |
| Portaceli, Carme | Carme Portaceli | Director | 2000 - 2003 | 6 | 1 |
| Portaccio, Sara | Sara Portaccio | Actor | 2018 | 1 | |
| Porta, Maggiorino | Maggiorino Porta | Actor | 1977 | 4 | |
| Port, Natasja Andre, de la | Natasja Andre de la Port | Actor | 1991 | 1 | |
| Port, Jan | Jan Port | Actor | 1966 | 1 | |
| Porst, Theodora | Theodora Porst | Actor | 1911 - 1928 | 6 | |
| Porss, Tiia | Tiia Porss | Actor | 1996 | 1 | |
| Porsil, Victor | Victor Porsil | Musical Director | 1919 | 1 | |
| Porsanger, Raisa | Raisa Porsanger | Actor | 2012 | 1 | |
| Pörs, Jane | Jane Pörs | Dancer | 1981 | 1 | |
| Porro, Gretchen | Gretchen Porro | Actor | 2010 | 1 | |
| Porro, A. | A. Porro | Actor | 1894 - 1924 | 28 | |
| Porro Guasti, E. | E. Porro Guasti | Actor | 1894 - 1924 | 28 | |
| Porretti, Antonio | Antonio Porretti | Actor | 2013 | 1 | |
| Porrelli, Lisa | Lisa Porrelli | Sound Designer | 1992 | 1 | |
| Porras, Omar | Omar Porras | Adaptation, Director | 2013 - 2014 | 18 | |
| Porras, Josey | Josey Porras | Actor | 2018 | 1 | |
| Porobic, Tijana | Tijana Porobic | Costume Designer | 2014 | 1 | |
| Porner, Rikke | Rikke Porner | Mask Maker | 2024 | 2 | |
| Pörksen, Julian | Julian Pörksen | Dramaturg | 2017 | 1 | |
| Porkharel, Sunil | Sunil Porkharel | | | | |
| Porkharel, Nisha Sharma | Nisha Sharma Porkharel | | | | |
| Pořízka, Lukáš | Lukáš Pořízka | Actor | 2012 | 1 | |
| Poritzky, J., E. | J. E. Poritzky | Director | 1915 | 1 | |
| Porger, Jochen | Jochen Porger | Actor | 1987 | 1 | |
| Porfiri, Donna | Donna Porfiri | Actor | 2009 | 1 | |
| Porcu, Alberto | Alberto Porcu | Actor | 2020 | 1 | |
| Porchetta, Oriana | Oriana Porchetta | Actor | 2022 | 2 | |
| Porcheddu, Johanna | Johanna Porcheddu | Actor | 2019 | 1 | |
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