O'Shea Jackson Jr/
O-Lan Jones/
Octavia Spencer/
Octavio E. Rodriguez/
Oh In Seong/
Ok Ye-rin/
Ola Rapace/
Ole Fick/
Oleg Malamuzh/
Oleh Mykhailiuta/
Olek Krupa/
Olen Gunn/
Olga Fonda/
Olga Kurylenko/
Olive Gray/
Oliver Becker/
Oliver Ford Davies/
Oliver Reed/
Oliver Stone/
Oliver Trevena/
Olivia Ainali/
Olivia Cheng/
Olivia Colman/
Olivia Cooke/
Olivia Hack/
Olivia Morandin/
Olivia Wilde/
Olivia Williams/
Olivia d'Abo/
Olivier Ho Hio Hen/
Olivier Père/
Olivier Richters/
Ollie Madden/
Olumide Olorunfemi/
Olympia Lukis/
Olívia Torres/
Omar Benson Miller/
Omar Chaparro/
Omar Doom/
Omar Metwally/
Omar Sy/
Omari Bernard/
Omer Barnea/
Omero Mumba/
Omid Abtahi/
Oprah Winfrey/
Ori Pfeffer/
Orie Kimoto/
Oriol Paulo/
Oriol Vila/
Orion Lee/
Orlando Bloom/
Orlando Jones/
Orli Gottesman/
Orli Shuka/
Orso Maria Guerrini/
Orson Scott Card/
Osamu Saka/
Oscar Gale/
Oscar Hammerstein II/
Oscar Isaac/
Oscar Martínez/
Oscar Nuñez/
Osnat Shurer/
Ossi Oswalda/
Ossie Davis/
Osy Ikhile/
Otar Saralidze/
Otis Harlan/
Otis Winston/
Otto Bathurst/
Otávio Martins/
Owain Arthur/
Owen Brenman/
Owen Daniels/
Owen Harris/
Owen Hurley/
Owen Teague/
Owen Wilson/
Ozioma Akagha/