Ocean Waves (Tomomi Mochizuki, 1993)
Octopussy (John Glen, 1983)
Of Gods and Men (Xavier Beauvois, 2011)
Of Miracles and Men (Jonathan Hock, 2015)
O.J.: Made in America (Ezra Edelman, 2016)
Oklahoma! (Fred Zinnemann, 1955)
The Oklahoma Kid (Lloyd Bacon, 1939)
Oldboy (Park Chan-wook, 2003)
Oliver Twist (David Lean, 1948)
Olympic Dreams (Jeremy Teicher, 2020)
The Omen (Richard Donner, 1976)
On Her Majesty’s Secret Service (Peter R. Hunt, 1969)
On the Waterfront (Elia Kazan, 1954)
Once (John Carney, 2007)
Once Brothers (Michael Tolajian, 2010)
Once Upon a Time in the West (Sergio Leone, 1968)
One Flew Over the Cuckoo’s Nest (Milos Forman, 1975)
One Night in Miami (Regina King, 2020)
One Night in Vegas (Reggie Bythewood, 2010)
One and Not Done (Jonathan Hock, 2017)
Only the Valiant (Gordon Douglas, 1951)
Only Yesterday (Isao Takahata, 1991)
The Opposition (Ezra Edelman & Jeffrey Plunkett, 2014)
The Other Guys (Adam McKay, 2010)
Our Tough Guy (Molly Schiot, 2014)
The Outlaw (Howard Hughes, 1943)
Outside the Wire (Mikael Hafstrom, 2021)
The Ox-Bow Incident (William A. Wellman, 1943)
Oxygen (Alexandre Aja, 2021)
Oz: The Great and Powerful (Sam Raimi, 2013)