- Omar Sy (5 movies)
- Omar Sharif (1 movie)
- Omar Mostafa (1 movie)
- Omar Metwally (2 movies)
- Omar Leyva (1 movie)
- Omar Lagudali (1 movie)
- Omar J. Dorsey (3 movies)
- Omar Hernandez (1 movie)
- Omar Doom (2 movies)
- Omar Cruz Soto (1 movie)
- Omar Berdouni (1 movie)
- Omar Benson Miller (2 movies)
- Omahyra Mota (1 movie)
- Om Puri (2 movies)
- Olya Milova (1 movie)
- Olwen Fouéré (2 movies)
- Olutunji Ebun-Cole (1 movie)
- Olunike Adeliyi (1 movie)
- Olumiji Olawumi (1 movie)
- Olly Alexander (1 movie)
- Ollie Hall (1 movie)
- Olli Jantunen (1 movie)
- Olivier Schneider (1 movie)
- Olivier Raoux (1 movie)
- Olivier Rabourdin (2 movies)
- Olivier Marchevet (1 movie)
- Olivier Girard (1 movie)
- Olivier Cruveiller (1 movie)
- Olivier Bonjour (1 movie)
- Olivia Williams (8 movies)
- Olivia Wilde (17 movies)
- Olivia Thirlby (6 movies)
- Olivia Tennet (1 movie)
- Olivia Taylor Dudley (2 movies)
- Olivia Silhavy (1 movie)
- Olivia Rose-Aaron (1 movie)
- Olivia Roberts Payne (1 movie)
- Olivia Presley (1 movie)
- Olivia Pigeot (1 movie)
- Olivia Peterson (1 movie)
- Olivia Oguma (1 movie)
- Olivia Newton-John (1 movie)
- Olivia Munn (7 movies)
- Olivia Luccardi (2 movies)
- Olivia Jordan (4 movies)
- Olivia Horton (1 movie)
- Olivia Grant (1 movie)
- Olivia Fahy (1 movie)
- Olivia Darnley (1 movie)
- Olivia d'Abo (2 movies)