Once Upon a Time
- Year:
- 1957
- Director:
- Ivan Ivanov-Vano, Mikhail Botov
Short
Once Upon a Time
- Year:
- 1934
- Director:
- F. Lyle Goldman
Once Upon a Time
- Year:
- 1974
- Director:
- Larry Jordan
Once Upon a Time...
- Year:
- 1990
- Director:
- Galina Barinova
Once Upon a Time...
- Year:
- 2013
- Director:
- Karl Lagerfeld
Once Upon a Time...?
- Year:
- 1972
- Director:
- Ingo Petzke
Once Upon a Time in a Haunted House
- Year:
- 2019
- Director:
- Ramone Menon
Once Upon a Time in Cyberspace
- Year:
- 2026
- Director:
- Ferhat Biricik
Once Upon a Time in Israel
- Year:
- 2021
- Director:
- Weronika Szyma
Once Upon a Time in London
- Year:
- 2014
- Director:
- Joséphine de La Baume
Once Upon a Time in Odessa
- Year:
- 2016
- Director:
- Vladek Zankovsky
Once Upon a Time in the Bay
- Year:
- 2022
- Director:
- Judith Schuyler
Once Upon a Time in the Cafe
- Year:
- 2019
- Director:
- Noha Adel
Once Upon a Time in the USSR
- Year:
- 2016
- Director:
- Mikhail Zheleznikov
Once Upon a Time in the Wasteland
- Year:
- 2022
- Director:
- Conner Von Kuetzing
Once upon a time on the street
- Year:
- 2025
- Director:
- Mattia Bogni
Once Upon a Time on Twitch
- Year:
- 2023
- Director:
- Rikke Nørgaard
Once upon a time returning to my hometown
- Year:
- 2003
- Director:
- Hideaki Anno
Once Upon a Time There Was a Man
- Year:
- 2015
- Director:
- Siavash Jamali, Ata Mehrad
Once Upon a Tractor
- Year:
- 1965
- Director:
- Leopoldo Torre Nilsson
Once Upon a Winter Wonderland
- Year:
- 2025
- Director:
- Benjamin Achoka
Once Upon A Woman
- Year:
- 2018
- Director:
- Wayne Hodges
Once Upon a Zipper
- Year:
- 2014
- Director:
- Christie Conochalla
On Closer Inspection
- Year:
- 1953
- Director:
- Joan Foldes, Peter Foldes
On Cloud Nine
- Year:
- 2022
- Director:
- Said Halawi
On Cupid's Highway
- Year:
- 1913
- Director:
- Al Christie
On Da Case: Gone with the Wind
- Year:
- 2024
- Director:
- Jack Earl, Keegan Lippert
On Dark Paths
- Year:
- 2014
- Director:
- Paul J. Vogel
Onda vidim Tanju
- Year:
- 2010
- Director:
- Juraj Lerotic
Onde Andará Petrucio Felker?
- Year:
- 2001
- Director:
- Allan Sieber
Onde dormen as gaivotas
- Year:
- 2020
- Director:
- Dani Cornes
On demande un employé
- Year:
- 1933
- Director:
- Pierre-Jean Ducis
On demande un mannequin
- Year:
- 1924
- Director:
- Tony Lekain
Onde Nascem Os Pirilampos
- Year:
- 2026
- Director:
- Clara Vieira
Onde nostre
- Year:
- 2010
- Director:
- Luca Merli
Onde O Céu Acerta Seus Ponteiros
- Year:
- 2017
- Director:
- Marco Aurélio Gal
Onde o meu amigo pintou um quadro
- Year:
- 2014
- Director:
- Pedro Florêncio
Onde os Mortos Não Têm Vez
- Year:
- 2011
- Director:
- Bernardo d'Ávila, Gabriel Fontes, Eduardo Gutherz
On Departure
- Year:
- 2012
- Director:
- Eoin Duffy
Onderaards
- Year:
- 2025
- Director:
- N/A
Onder Druk
- Year:
- 2025
- Director:
- Thijmen Oort
Onder mijn bed
- Year:
- 2015
- Director:
- Coen Haver
Onderstroom
- Year:
- 2011
- Director:
- Diede in 't Veld
Onde São Paulo Acaba
- Year:
- 1995
- Director:
- Andrea Seligmann Silva
On devait ne jamais guérir
- Year:
- 2020
- Director:
- Vincent Guilbert
Ondine
- Year:
- 2019
- Director:
- Tomasz Sliwinski
Ondine's Curse
- Year:
- 2014
- Director:
- Sayaka Kai
Öndivatbemutató
- Year:
- 1976
- Director:
- Tibor Hajas
On doit le dire
- Year:
- 1920
- Director:
- Marius O'Galop
On Dragon's Wings
- Year:
- 2012
- Director:
- Nelleke Noort
Ondyelwa: a Festa do Boi Sagrado
- Year:
- 1979
- Director:
- Rui Duarte
+ One
- Year:
- 2024
- Director:
- Duncan Ragg
One
- Year:
- 2020
- Director:
- Ketan Pal
One
- Year:
- 2008
- Director:
- Ricardo Mehedff
One
- Year:
- 2010
- Director:
- Vardan Tozija
One
- Year:
- 2007
- Director:
- Diego Stoliar
One
- Year:
- 2017
- Director:
- Javier Marco
One
- Year:
- 2018
- Director:
- Ariel Orama López, Jordan J. Ortiz
The One
- Year:
- 2017
- Director:
- Matteo Garrone
The One
- Year:
- 2021
- Director:
- Nina Dobrev
The One
- Year:
- 2016
- Director:
- Erik Schäfer
One-2-3
- Year:
- 1978
- Director:
- Shirley Clarke
The One 3
- Year:
- 2016
- Director:
- Robert E. Ball Jr.
One-Act Tragedy
- Year:
- 1916
- Director:
- N/A
One After the Other
- Year:
- 2019
- Director:
- Nicolas Pegon
One Against the World
- Year:
- 1939
- Director:
- Fred Zinnemann
One All the Way
- Year:
- 2021
- Director:
- Dave Baram
One Aloe, One Ficus, One Avocado and Six Dracaenas
- Year:
- 2023
- Director:
- Marta Smerechynska
O'Neal of the Glen
- Year:
- 1916
- Director:
- J.M. Kerrigan
One Amongst Many
- Year:
- 2014
- Director:
- Indrasis Acharya
One and Many
- Year:
- 2017
- Director:
- Jonas Bak
The One and Only Fan
- Year:
- 2025
- Director:
- Lucy Shalders
The One and Only Herb McGwyer Plays Wallis Island
- Year:
- 2007
- Director:
- James Griffiths
One and Thousand Nights
- Year:
- 2020
- Director:
- Élie Girard
One Arm
- Year:
- 2019
- Director:
- Gisaburô Sugii, Eiichi Yamamoto
One-Armed Wonder: The Extraordinary Story of Jimmy Hasty
- Year:
- 2023
- Director:
- Richard Milway
One at a time
- Year:
- 2024
- Director:
- Rodina Raad
One: Awaken
- Year:
- 2019
- Director:
- J. Priest
One Bad Knight
- Year:
- 1938
- Director:
- F. Lyle Goldman
One Bad Night
- Year:
- 2019
- Director:
- Alec Gibbons
One Bad Night
- Year:
- 2015
- Director:
- Stephen M. Williams
One Bag
- Year:
- 2022
- Director:
- Jaiden Reese, Arsham Shafie
The One Best Pet
- Year:
- 1920
- Director:
- William Campbell
One Big Happy Family
- Year:
- 1935
- Director:
- Al Christie
One Big Holiday
- Year:
- 2011
- Director:
- Michael Feld
One Billion Dates
- Year:
- 2015
- Director:
- Alec Robbins
One Book at a Time
- Year:
- 2020
- Director:
- Sadie Krall
One Bottle After Another
- Year:
- 2026
- Director:
- Jack Derbyshire
One Breath: The Story of William Trubridge
- Year:
- 2012
- Director:
- Nicolas Rossier
One Brick at a Time: Making the Lego Batman Movie
- Year:
- 2017
- Director:
- Josh Oreck
One Brother
- Year:
- 2025
- Director:
- Oskar Nilsson
One Bullet
- Year:
- 2018
- Director:
- Don Ng
One by One
- Year:
- 2004
- Director:
- Pixote Hunt, Dave Bossert(co-director)
One by One
- Year:
- 2025
- Director:
- Noah Baxter, Ethan Zehr
One Cambodian Family Please for My Pleasure
- Year:
- 2018
- Director:
- A.M. Lukas
One can only hope and wonder
- Year:
- 2023
- Director:
- Raymond J. Yusuff
One Chance in a Hundred
- Year:
- 1916
- Director:
- J. Gunnis Davis
One Chase Manhattan Plaza
- Year:
- 1961
- Director:
- Morris Engel
One Chibani
- Year:
- 2016
- Director:
- Quentin Lestienne
One Child
- Year:
- 2013
- Director:
- Zijian Mu