- Olivia Thirlby (1 movie)
- Olivia-Rose Colliard (1 movie)
- Olivier Richters (1 movie)
- Olli Haaskivi (1 movie)
- Ollie Palmer (1 movie)
- Olwen Fouéré (1 movie)
- Omar Epps (1 movie)
- Omkar Das Manikpuri (2 movies)
- Onye Eme-Akwari (1 movie)
- Onyemachi Ejimofor (1 movie)
- Oraldo Austin (1 movie)
- Orion Hunter (1 movie)
- Os Leanse (1 movie)
- Oscar Camacho (1 movie)
- Oscar Gale (1 movie)
- Oscar Isaac (1 movie)
- Oscar Pavlo (1 movie)
- Oscar Wahlberg (1 movie)
- Osian Roberts (1 movie)
- Osmani Rodriguez (1 movie)
- Owen Crow Shoe (1 movie)
- Owen Teague (1 movie)
- P N Sunny (1 movie)
- P. Ravi Shankar (3 movies)
- P.L. Thenappan (1 movie)
- Paige Locke (1 movie)
- Paige Mobley (1 movie)
- Pamela Jayne Morgan (1 movie)
- Pammi Sai (3 movies)
- Pankaj Saraswat (1 movie)
- Pankaj Tripathi (2 movies)
- Paola Nuñez (1 movie)
- Pari Maheshwari Sharma (1 movie)
- Parineeti Chopra (4 movies)
- Parminder Singh (1 movie)
- Parsa Datta Sai (1 movie)
- Parvatii Nair (1 movie)
- Parvin Dabas (1 movie)
- Pat Kiernan (1 movie)
- Pat Skipper (1 movie)
- Patch Darragh (1 movie)
- Paterson Joseph (1 movie)
- Patralekhaa (1 movie)
- Patrice Bevans (1 movie)
- Patricia Pinto (1 movie)
- Patrick Luwis (2 movies)
- Patrick Sabongui (1 movie)
- Patrick Wilson (1 movie)
- Patton Oswalt (1 movie)
- Paul Candelent (1 movie)