Open Asylum
- Year:
- 1982
- Director:
- Colm Villa
Thriller
The Open Drawbridge
- Year:
- 1915
- Director:
- J.P. McGowan
Open Eyes
- Year:
- 2025
- Director:
- Gulnara Ivanova
Open Fire
- Year:
- 1994
- Director:
- Kurt Anderson
Open Fire
- Year:
- 1994
- Director:
- Paul Greengrass
Open House
- Year:
- 1987
- Director:
- Jag Mundhra
Open House
- Year:
- 2014
- Director:
- Thomas Della Bella
Open Marriage
- Year:
- 2017
- Director:
- Sam Irvin
Open Season
- Year:
- 1974
- Director:
- Peter Collinson
Open Season
- Year:
- 2020
- Director:
- Sabine Boss
The Open Track
- Year:
- 1916
- Director:
- J. Gunnis Davis
Open Wounds
- Year:
- 2025
- Director:
- Ron Krauss
Opera Ball
- Year:
- 1998
- Director:
- Urs Egger
Operação Dinamite
- Year:
- 1967
- Director:
- Pedro Martins
Operacija Beograd
- Year:
- 1968
- Director:
- Zivorad 'Zika' Mitrovic
Operacija Ticijan
- Year:
- 1963
- Director:
- Rados Novakovic
Operación Agramón
- Year:
- 2019
- Director:
- Jhon Jairo Tenjo Romero
Operación Alfa
- Year:
- 1972
- Director:
- Enrique Urteaga
Operación E
- Year:
- 2012
- Director:
- Miguel Courtois
Operasi X
- Year:
- 2018
- Director:
- Sandosh Kesavan
Operasjon V for vanvidd
- Year:
- 1970
- Director:
- Rolf Clemens
The Operation
- Year:
- 1990
- Director:
- Thomas J. Wright
Operation Abduction
- Year:
- 1958
- Director:
- Jean Stelli
Operation Agneepath
- Year:
- 2018
- Director:
- Ashiqur Rahman
Operation Alamelamma
- Year:
- 2017
- Director:
- Suni
Operation Autumn
- Year:
- 2012
- Director:
- Bruno de Almeida
Operation Black Ops
- Year:
- 2023
- Director:
- Jamaal Burden
Operation Black September
- Year:
- 1976
- Director:
- Jack Morrison
Operation Bluebird
- Year:
- 1999
- Director:
- Stefan Holtz
Operation Carwash: A Worldwide Corruption Scandal Made in Brazil
- Year:
- 2017
- Director:
- Marcelo Antunez
Operation C.I.A.
- Year:
- 1965
- Director:
- Christian Nyby
Operation Cobra
- Year:
- 2019
- Director:
- Munesh Rawat
Operation Conspiracy
- Year:
- 1956
- Director:
- Joseph Sterling
Operation Delta Force 2: Mayday
- Year:
- 1998
- Director:
- Yossi Wein
Operation Diplomatic Passport
- Year:
- 1965
- Director:
- Robert Vernay
Operation Duryodhana 2
- Year:
- 2013
- Director:
- N/A
Operation Gold Fish
- Year:
- 2019
- Director:
- Sai Kiran Adivi
Operation Guardian Angel
- Year:
- 2009
- Director:
- Peter Fratzscher
Operation Hit Squad
- Year:
- 1987
- Director:
- Tonie van der Merwe, Kathy Viedge
Operation Laila
- Year:
- 2024
- Director:
- A. Venkatesh
Operation Leo
- Year:
- 1981
- Director:
- Hans Hederberg
Opération Magali
- Year:
- 1953
- Director:
- László V. Kish
Operation Manhunt
- Year:
- 1954
- Director:
- Jack Alexander
Operation Mayfair
- Year:
- 2023
- Director:
- Sudipto Sarkar
Operation Nakshatra
- Year:
- 2019
- Director:
- Madhusudhana K.R.
Operation Noah
- Year:
- 1998
- Director:
- Akiz
Operation Olipporu
- Year:
- 2021
- Director:
- Akshay Ajayakumar
Operation Parindey
- Year:
- 2020
- Director:
- Sanjay Gadhvi
Operation Playground: Zero
- Year:
- 2026
- Director:
- N/A
Operation Red Sea
- Year:
- 2018
- Director:
- Dante Lam
Operation Rogue
- Year:
- 2014
- Director:
- Brian Clyde
Operation Stella Polaris
- Year:
- 2003
- Director:
- N/A
Operation Sugar
- Year:
- 2013
- Director:
- Rainer Kaufmann
Operation Terror
- Year:
- 2012
- Director:
- Paul Cross
Operation Tral
- Year:
- 2026
- Director:
- N/A
Operation Valentine
- Year:
- 2024
- Director:
- Shakti Pratap Singh
Operation White Dove
- Year:
- 1990
- Director:
- Tony Parnis
Operation Wolves
- Year:
- 2019
- Director:
- Chenyang Yin
The Operative
- Year:
- 2015
- Director:
- Kai Barry
Operator
- Year:
- 2015
- Director:
- Amariah Olson, Obin Olson
The Operator
- Year:
- 2000
- Director:
- Jon Dichter
Operazione Mitra
- Year:
- 1951
- Director:
- Giorgio Cristallini
Opferlamm - Zwischen Liebe und Haß
- Year:
- 2001
- Director:
- Sigi Rothemund
OPIA
- Year:
- 2020
- Director:
- Siena Sofia Bergt
O Pitta Katha
- Year:
- 2020
- Director:
- Chandu Muddu
Oppaga itda
- Year:
- 1979
- Director:
- Doo-yong Lee
Oppam
- Year:
- 2016
- Director:
- Priyadarshan
The Opposition
- Year:
- 2022
- Director:
- Amir-Abbas Rabiei
Oppressive Love
- Year:
- 2016
- Director:
- Tian Tian
Optics Falls
- Year:
- 2020–
- Director:
- N/A
Opt-in
- Year:
- 2019
- Director:
- Gabriel Gambetta
Opus
- Year:
- 2014
- Director:
- Micah Levin
Opus
- Year:
- 2025
- Director:
- Mark Anthony Green
O Pushpa I Hate Tears
- Year:
- 2020
- Director:
- Dinkar Kapoor
Opus K
- Year:
- 2011
- Director:
- Eamonn Gray
O Quadro de Sofia
- Year:
- 2025
- Director:
- Michel Luiz Custódio, Fabiola Ferreira
The Oracle
- Year:
- 2010
- Director:
- Shamus Maxwell
Oracles of Richard Hopkins
- Year:
- 2014
- Director:
- Akreta Saim
Oracle's Spell
- Year:
- 2020
- Director:
- Baktiyar Seitkaziev
Orah
- Year:
- 2023
- Director:
- Lonzo Nzekwe
Orajnoitik Noy
- Year:
- 2013
- Director:
- Robin Das
Oral Fixation
- Year:
- 2009
- Director:
- Jake Cashill
Orange Valley
- Year:
- 2018
- Director:
- RK DreamWest
Orang minyak
- Year:
- 2007
- Director:
- C.K. Karan, Jamal Maarif
Oranienbaum. Serebryanyy samuray
- Year:
- 2008
- Director:
- Vladimir Kott
Orayiram Kinakkalal
- Year:
- 2018
- Director:
- Pramod Mohan
Or Best Offer
- Year:
- 2018
- Director:
- Sean Winans
Orb of Wisdom, Retch, LVRS
- Year:
- 2020
- Director:
- Emily Bennett, Eric Power, Keir Siewert
The Orchard End Murder
- Year:
- 1981
- Director:
- Christian Marnham
The Orchard Girl
- Year:
- 2019
- Director:
- Nicholas Dunlevy, Erin Elders
Orchid Moon
- Year:
- 2023
- Director:
- Lewis William Robinson
The Order
- Year:
- 2017
- Director:
- Chad Cunningham
Order to Kill
- Year:
- 2023
- Director:
- Peter Takla, Tito Todorov
The Ordinary Life of Totally Psycho
- Year:
- 1999
- Director:
- Yoriko Washiyama
Ordinary Madness
- Year:
- 2001
- Director:
- Bernardo Gigliotti
Ordinary Man
- Year:
- 2005
- Director:
- Vincent Lannoo
Oreed Hoban Wa Hananan
- Year:
- 1978
- Director:
- Nagdi Hafez
Ore ga sabaku n da
- Year:
- 1962
- Director:
- Sukune Hashida
Ore Mukham
- Year:
- 2016
- Director:
- Sajith Jagadnandan
Oretachi ni haka wa nai
- Year:
- 1979
- Director:
- Yukihiro Sawada