| Olamina, Winter | Winter Olamina | Costume Designer | 2025 | 1 | |
| Owen, Brett | Brett Owen | Actor | 2025 | 1 | |
| Owen, Gary | Gary Owen | Adaptation | 2025 | 1 | |
| Okolovich, Niko | Niko Okolovich | Actor | 2025 | 1 | |
| Osojnak, Michelle | Michelle Osojnak | Stage Manager | 2025 | 1 | |
| Ortega, Carlos | Carlos Ortega | Set Designer | 2025 | 1 | |
| Ousachi, Maya | Maya Ousachi | Actor | 2025 | 1 | |
| Okada, Takanari | Takanari Okada (岡田隆成) | Actor | 2025 | 1 | |
| O’Bryon-Champlin, Katie | Katie O’Bryon-Champlin | Actor | 2025 | 1 | |
| Otogawa, Tatsuko | Tatsuko Otogawa | Technician | 2025 | 1 | |
| Oei, Melissa | Melissa Oei | Actor | 2025 | 2 | |
| Orndorff, Joette | Joette Orndorff | Director | 2025 | 1 | |
| Orynbaj, Ajši | Ajši Orynbaj (Айши Орынбай) | Actor | 2025 | 1 | |
| Ocampo, Sebastian | Sebastian Ocampo | Actor | 2025 | 1 | |
| Oda, Fumiko | Fumiko Oda (小田文子) | Puppet Designer | 2025 | 1 | |
| Ortiz, Iván Tobar | Iván Tobar Ortiz | Director | 2025 | 1 | |
| Omeñaca, Jaime | Jaime Omeñaca | Actor | 2025 | 1 | |
| Oulette, Nancy | Nancy Oulette | Costume Designer | 2025 | 1 | |
| Ofek, Amir | Amir Ofek | Set Designer | 2025 | 1 | |
| Oxales, Johncen | Johncen Oxales | Actor | 2025 | 1 | |
| Owens, Ciarán | Ciarán Owens | Actor | 2025 | 1 | |
| Oen, Hermine Svortevik | Hermine Svortevik Oen | Actor | 2024 | 1 | |
| Ortega, Ana Luna | Ana Luna Ortega | Video Designer | 2024 | 1 | |
| O'Leary, Pascal | Pascal O'Leary | Director | 2024 | 1 | |
| O'Sullivan, Rob | Rob O'Sullivan | Actor | 2024 | 1 | |
| O'Brien, Neal | Neal O'Brien | Actor | 2024 | 1 | |
| Olsen, Kristoffer | Kristoffer Olsen | Actor | 2024 | 1 | |
| Okawa, Tamaki | Tamaki Okawa (Ōkawa Tamaki / 大川珠季) | Dramaturg, Translator | 2024 | 2 | |
| Oliveira, María Clara | María Clara Oliveira | Actor | 2024 | 1 | |
| Olvera, Omar | Omar Olvera | Director | 2024 | 1 | |
| Olmedo, Darinka | Darinka Olmedo | Actor | 2024 | 1 | |
| Owen, Constance | Constance Owen | Actor | 2024 | 1 | |
| O'Reilly, Kiera Lee | Kiera Lee O'Reilly | Dancer | 2024 | 1 | |
| Otterson, Jed | Jed Otterson | Actor | 2024 | 1 | |
| Ocampo-Morales, Leo | Leo Ocampo-Morales | Set Designer | 2024 | 1 | |
| Ogurlieva, Irina | Irina Ogurlieva (Ирина Огурлиева) | Choreographer | 2024 | 1 | |
| Olson, Grant | Grant Olson | Director | 2024 | 1 | |
| Orgler, Wolfgang | Wolfgang Orgler | Actor | 2024 | 1 | |
| Orozco, Pablo | Pablo Orozco | Actor | 2024 | 3 | |
| Obasi, Chuk | Chuk Obasi | Actor | 2024 | 1 | |
| Oppenheimer, Ray | Ray Oppenheimer | Lighting Designer | 2024 | 1 | |
| Ordóñez, María | María Ordóñez | Actor | 2023 - 2025 | 35 | |
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