- Omar Abu Kadir (1 movie)
- Om Kamath (1 movie)
- Olwen Fouéré (1 movie)
- Olwen Catherine Kelly (1 movie)
- Olumiji Olawumi (1 movie)
- Olumide Olorunfemi (1 movie)
- Ollie Palmer (1 movie)
- Ollie Johnston (1 movie)
- Ollie Hall (1 movie)
- Ollie Campbell (1 movie)
- Olli Haaskivi (1 movie)
- Oliwia Dabrowska (1 movie)
- Olivier Richters (2 movies)
- Olivier Raynal (1 movie)
- Olivier Rabourdin (1 movie)
- Olivier Mukuta (1 movie)
- Olivier Jarcin (1 movie)
- Olivier Huband (1 movie)
- Olivier Girard (1 movie)
- Olivier Bénard (1 movie)
- Olivia Williams (3 movies)
- Olivia Wilde (3 movies)
- Olivia Washington (1 movie)
- Olivia Thirlby (1 movie)
- Olivia Tennet (1 movie)
- Olivia Taylor Dudley (1 movie)
- Olivia Stambouliah (1 movie)
- Olivia Sprague (1 movie)
- Olivia Rosewood (1 movie)
- Olivia Rose-Aaron (1 movie)
- Olivia Quinn (1 movie)
- Olivia Munn (1 movie)
- Olivia Michi Shrenzel (1 movie)
- Olivia MacKinnon (1 movie)
- Olivia Kreutzota (1 movie)
- Olivia Hussey (1 movie)
- Olivia Holden (1 movie)
- Olivia Gotanègre (1 movie)
- Olivia Gillies (1 movie)
- Olivia DeJonge (1 movie)
- Olivia Cooke (1 movie)
- Olivia Colman (3 movies)
- Olivia Cloer (1 movie)
- Olivia Burnette (2 movies)
- Olivia Brown (1 movie)
- Olivia Brody (1 movie)
- Olivia Birkelund (1 movie)
- Olivia Bailey (1 movie)
- Olivia (1 movie)
- Oliver Wheeler (1 movie)