Orphans of the City
- Year:
- 2021
- Director:
- Bülent Öztürk
Short
Orpheize
- Year:
- 2015
- Director:
- Pedro Jaén R.
Orpheus
- Year:
- 2019
- Director:
- Priit Tender
Orpheus
- Year:
- 2015
- Director:
- Bret Easton Ellis
Orpheus and Eurydice
- Year:
- 1984
- Director:
- Lesley Keen
Orpheus in der Oberwelt
- Year:
- 1970
- Director:
- Manfred O. Jelinski
Orpheus Star
- Year:
- 2020
- Director:
- Donn Swaby
Orpheus: The Poetics of Finitude
- Year:
- 2014
- Director:
- Rudy Lemcke
Orphine
- Year:
- 2014
- Director:
- Roger Simian, Sarahjane Swan
Orrajt
- Year:
- 2021
- Director:
- Jeremy Vella
Orshena
- Year:
- 2016
- Director:
- Muhammad Bayazid, Samah Safi Bayazid
Orson Welles' F for Fake Trailer
- Year:
- 1976
- Director:
- Orson Welles
Orson Welles in Spain
- Year:
- 1966
- Director:
- Albert Maysles, David Maysles
Orson Welles' Magic Show
- Year:
- 1985
- Director:
- Orson Welles
Ortega
- Year:
- 2026
- Director:
- Álvaro Pita
Orthodontics
- Year:
- 2021
- Director:
- Mohammadreza Mayghani
The Orthodontist's Son
- Year:
- 2018
- Director:
- Stephen Musumeci
Orthodox
- Year:
- 2012
- Director:
- David Leon
Or Those Silence That Kills You and Me
- Year:
- 2019
- Director:
- Ismail Basbeth
Ortolan
- Year:
- 2023
- Director:
- Tracy Mathewson
Ortsfremd... wohnhaft vormals Mainzerlandstraße
- Year:
- 1977
- Director:
- Hedda Rinneberg, Hans Sachs
Oru burus
- Year:
- 2012
- Director:
- Anton Brand, Guillaume Klein, Charlotte Quillet
Oruchuban Ebichu
- Year:
- 1999
- Director:
- N/A
Orum
- Year:
- 2024
- Director:
- Adam Davis
Oru Thundu Padam
- Year:
- 2013
- Director:
- Basil Joseph
Orville + Bob
- Year:
- 2020
- Director:
- Alan R. Griswold II
O, Ryan
- Year:
- 2019
- Director:
- Carmen LoBue
Oryx Galloping
- Year:
- 1887
- Director:
- Eadweard Muybridge
Orzham
- Year:
- 2005
- Director:
- Viacheslav Amirhanian
Os
- Year:
- 2011
- Director:
- Jesús Alarcón-Castellanos
OS1
- Year:
- 2020
- Director:
- Gilang Chandra
Osakana wa ami no Naka
- Year:
- 1994
- Director:
- Takahiro Okabi
Os amantes Ou Da Incomum Arte de Se Achar Sem Se Perder
- Year:
- 2003
- Director:
- Guga Barros
Os Amigos do Gaspar: Uma Reunião na Cidade
- Year:
- 2023
- Director:
- Duarte Coimbra
Osamu Tezuka's Last Mystery of the 20th Century
- Year:
- 2000
- Director:
- Satoshi Kuwabara
O Sanduíche
- Year:
- 2000
- Director:
- Jorge Furtado
Os Animais Mais Fofos e Engraçados do Mundo
- Year:
- 2023
- Director:
- Renato Sircilli
Os anjos do meio da praça
- Year:
- 2010
- Director:
- Alê Camargo, Camila Carrossine
O Sapateiro
- Year:
- 2011
- Director:
- David Doutel, Vasco Sá
O Sapo e a Rapariga
- Year:
- 2018
- Director:
- Inês Oliveira
Osaru-Chan
- Year:
- 2021
- Director:
- Duke Ross
O'Say Can You See
- Year:
- 2011
- Director:
- Laura Poitras
Os Bravos
- Year:
- 2026
- Director:
- Catarina Mourão
Os Camaradas
- Year:
- 1997
- Director:
- Bruno de André
Oscar
- Year:
- 2017
- Director:
- Julius Telmer
Oscar au bain
- Year:
- 1913
- Director:
- Léonce Perret
Oscar de la Renta : A Life Well Lived
- Year:
- 2026
- Director:
- Richard Kaufman
Oscar Etiquette
- Year:
- 2012
- Director:
- Scott Gairdner
Oscar et Kiki la midinette
- Year:
- 1913
- Director:
- Léonce Perret
Oscar Micheaux, Film Pioneer
- Year:
- 1981
- Director:
- Robert N. Zagone
Oscar Saa, Technician of the Stars
- Year:
- 2010
- Director:
- Patricio Guzmán
Oscars and Ulcers: The Production History of 'High Noon'
- Year:
- 2016
- Director:
- Gillian Wallace Horvat
Oscar's Bell
- Year:
- 2018
- Director:
- Chris Cronin
Oscar's Birthday Present
- Year:
- 1971
- Director:
- N/A
Oscar's Date
- Year:
- 2026
- Director:
- Graham Davidson
Oscar's Escape
- Year:
- 2012
- Director:
- Patrick Viktor Monroe
Oscar's lovers
- Year:
- 2022
- Director:
- Lottie Andersen
Oscar's Moving Day
- Year:
- 1964
- Director:
- Art Bartsch
Oscar's Thinking Cap
- Year:
- 1971
- Director:
- Art Bartsch
Oscillation
- Year:
- 2020
- Director:
- Shun Ikezoe
Oscillation
- Year:
- 2015
- Director:
- Dídac Gimeno
Os Cravos
- Year:
- 2025
- Director:
- Renan Amaral
Os Cravos e a Rocha
- Year:
- 2015
- Director:
- Luísa Sequeira
Os Crimes de Diogo Alves
- Year:
- 1909
- Director:
- João Freire Correia, Lino Ferreira
Os Crimes de Diogo Alves
- Year:
- 1911
- Director:
- João Tavares
Oscuros rinocerontes enjaulados... muy a la moda
- Year:
- 1990
- Director:
- Juan Carlos Cremata Malberti
Os diários da Flora
- Year:
- 2023
- Director:
- Beatriz Garcia
Osef le paradis
- Year:
- 2024
- Director:
- Quentin Dufournet
O Segredo
- Year:
- 2008
- Director:
- José Edgar Feldman
O Segredo da Casa Fechada
- Year:
- 2018
- Director:
- Teresa Garcia
O Segredo da Familia Urso
- Year:
- 2014
- Director:
- Cíntia Domit Bittar
O segredo do molho
- Year:
- 2014
- Director:
- Leonardo Liberti
O Segredo dos Adultos
- Year:
- 2014
- Director:
- Jotagá Crema, Ivan Nakamura
Osekisho
- Year:
- 1930
- Director:
- Noburô Ôfuji
O Senhor
- Year:
- 1959
- Director:
- António Campos
Osennyaya doroga k mame
- Year:
- 1981
- Director:
- Boris Nebieridze
Oser
- Year:
- 2018
- Director:
- Jérôme Descamps
O ser un elefante
- Year:
- 2013
- Director:
- Ulises Pérez Mancilla
Os Estranguladores
- Year:
- 1908
- Director:
- Francisco Marzullo
OSey Balamma
- Year:
- 2026
- Director:
- Raman Nimmala
Oseyi and the Masqueraders
- Year:
- 2018
- Director:
- Alwin Bully
Osez la Macédoine
- Year:
- 2014
- Director:
- Guérin van de Vorst
Os Filhos de Nelson
- Year:
- 2000
- Director:
- Marcelo Santiago
Os Filhos do Underground contra o Crânio da Batata de Pano
- Year:
- 2025
- Director:
- Jonathan Rodrigues
Os Filmes Que Não Fiz
- Year:
- 2008
- Director:
- Gilberto Scarpa
Osha
- Year:
- 2021
- Director:
- Rasha Amer
The Oshawa Kid
- Year:
- 1969
- Director:
- Rex Tasker
Oshima
- Year:
- 2010
- Director:
- Lars Henning
The Oshima Gang: The Making of 'Merry Christmas Mr. Lawrence'
- Year:
- 2005
- Director:
- N/A
The O Show
- Year:
- 2021
- Director:
- Sharad Kharé
O sidarta
- Year:
- 1974
- Director:
- Philippe Druillet, Michel Jakar
Os idiotas Mesmo
- Year:
- 2000
- Director:
- Allan Sieber
Osiem9
- Year:
- 2010
- Director:
- Pawel Józwiak-Rodan
O Silêncio
- Year:
- 2020
- Director:
- Pedro Caldeira, Paulo Graça
Os Imaginários
- Year:
- 1970
- Director:
- Geraldo Sarno
Os Inúteis
- Year:
- 2019
- Director:
- Rui Esperança
Osiris
- Year:
- 2019
- Director:
- Cameron Dingwall
Os irmãos Williams
- Year:
- 2000
- Director:
- Ricardo Dantas
Oskar
- Year:
- 2026
- Director:
- Joris Deffte
Oskar Fischinger
- Year:
- 1992
- Director:
- Keith Griffiths