| Paolantonio, José María | José María Paolantonio | Director | 1976 | 1 | |
| Planella, Pere | Pere Planella | Director | 1978 | 1 | |
| Potik, Boris Osipovič | Boris Osipovič Potik | Director | 1955 | 1 | |
| Platon, Ivan, Stepanovič | Ivan Stepanovič Platon | Director | 1907 - 1909 | 2 | |
| Petrejkov, L. | L. Petrejkov | Director | 1957 | 1 | |
| Pastor, Juan | Juan Pastor | Director | 1988 | 1 | |
| Pota-Koljević, Melina | Melina Pota-Koljević | Director | 2011 | 1 | |
| Powell, Frank | Frank Powell | Director | 1917 | 1 | |
| Poselsky, Yakov | Yakov Poselsky | Director | 1918 | 1 | |
| Pettersson, Lars-Göran | Lars-Göran Pettersson | Director | 2006 | 1 | |
| Phillips, Matthew (Scott) | Matthew (Scott) Phillips | Director | | 1 | |
| Ponzi, Maurizio | Maurizio Ponzi | Director | 1980 | 1 | |
| Proll, Jens-Peter | Jens-Peter Proll | Director | 1966 | 1 | |
| Poppe, Dré | Dré Poppe | Director | 1961 | 1 | |
| Patenaude, Édith | Édith Patenaude | Director | 2022 | 2 | |
| Petrović, Milorad | Milorad Petrović | Director | 1922 | 1 | |
| Petrova, Katja | Katja Petrova (Катя Петрова) | Director | 2022 - 2023 | 2 | |
| Pascoal, António | António Pascoal | Director | 2023 | 1 | |
| Post, Lacy | Lacy Post | Director | 2023 | 1 | |
| Person, Phillipe | Phillipe Person | Director | 2023 | 1 | |
| Pihla, Mehis | Mehis Pihla | Director | 2022 | 1 | |
| Parmar, Yogendra Singh | Yogendra Singh Parmar (नेमिचन्द्र जैन) | Director | 2024 | 1 | |
| Peckham, Kate | Kate Peckham | Director | 2019 | 1 | |
| Perry, Margarett | Margarett Perry | Director | 2019 | 1 | |
| Pugliese, Armando | Armando Pugliese | Director | 2012 - 2014 | 20 | |
| Paschetta, Lucetta | Lucetta Paschetta | Director | 2024 | 1 | |
| Petrov, Stiliyan | Stiliyan Petrov | Director | 2024 | 1 | |
| Pochini, Eugenio | Eugenio Pochini | Director | 2010 | 1 | |
| Pastore, Sergio | Sergio Pastore | Director | 1984 | 1 | |
| Pellegrino, Maurizio | Maurizio Pellegrino | Director | 2018 | 2 | |
| Piva, Renato | Renato Piva | Director | 2024 | 1 | |
| Pagliaro, Walter | Walter Pagliaro | Director, Dramaturg | 1999 - 2020 | 9 | |
| Papadakis, Nikos | Nikos Papadakis | Director, Dramaturg | 1984 | 2 | |
| Pavlišin, Aleksandar | Aleksandar Pavlišin | Director, Musical Director | 2019 | 2 | |
| Pettersson, Olle | Olle Pettersson | Director, Producer | 2001 | 8 | 1 |
| Pomerantz, Will | Will Pomerantz | Director, Sound Designer | 2000 | 2 | 1 |
| Piccoli, Fantasio | Fantasio Piccoli | Director, Translator | 1954 - 1976 | 7 | 1 |
| Parton, David | David Parton | Director, Translator | 2006 | 2 | |
| Patrix, Johanne-Margrethe | Johanne-Margrethe Patrix | Dramaturg | 1997 | 4 | |
| Ponath, Jens | Jens Ponath | Dramaturg | 1993 | 1 | |
| Propfe, Michael | Michael Propfe | Dramaturg | 1977 - 2009 | 8 | 1 |
| Price, Faye M. | Faye M. Price | Dramaturg | 1996 | 1 | |
|
|
