Regisseure: O
- Oblowitz, Michael
- Obrow, Jeffrey
- Odell, David
- Odets, Clifford
- Oedekerk, Steve
- Ogilvie, George
- Okamoto, Kihachi
- Okawara, Takao
- Oldman, Gary
- Oldroyd, Liddy
- Olea, Pedro
- Olin, Ken
- Oliver, Ron
- Olivera, Hector
- Olivier, Laurence
- Olmi, Ermanno
- Omori, Kazuki
- Onwurah, Ngozi
- Ophüls, Max
- Ophüls, Marcel
- Orlando, Dominic
- Orme, Stuart
- Orona, Gary Dean
- Orr, James
- Ortega, Kenny
- Orton, Les
- Oshii, Mamoru
- Oshima, Nagisa
- Oswald, Gerd
- Otto, Linda
- Ouedraogo, Idrissa
- Ouellette, Jean-Paul
- Oury, Gérard
- Owen, Cliff
- Oz, Frank
- Ozep, Fedor
- Ozon, François
- Ozpetek, Ferzan
- Ozu, Yasujiro