List of all movies and TV series
| Orecchie | Movie | 2016 | (Ohrensausen) |
| Öregberény | TV Series | 1994 | |
| Orelsan: Changement | Music Video | 2008 | ||
| ORESAMA: Ryuusei Dance Floor | Music Video | 2017 | ||
| Oretachi ni haka wa nai | Movie | 1979 | (No Grave for Us) |
| Oretachi wa tenshida! | Mini-Series | 1979 | |
| Orfeu | Movie | 1999 | |
| Orfeu Negro | Movie | 1959 | (Black Orpheus) |
| Organize İsler | Movie | 2005 | (Magic Carpet Ride) |
| Organize İşler: Sazan Sarmalı | Movie | 2019 | (Money Trap) |
| Organize: Maserati | Music Video | 2024 | ||
| Orgasmo | Movie | 1969 | (Orgasm) |
| Orgasmo nero | Movie | 1980 | (Black Orgasm) |
| Orgasms Are Forever | Short Movie | 2022 | |
| Orgazmo | Movie | 1997 | (Capitaine Orgazmo) |
| Orgy of the Dead | Movie | 1965 | (Kuoleman orgiat) |
| Orhan Canayakın: Uydur Gene Yalanı | Music Video | 2022 | ||
| Ori no naka no hoshigaru onnatachi | Movie | 1987 | (Women in Heat Behind Bars) |
| Ori no naka no yôsei | Movie | 1977 | (Fairy in a Cage) |
| Ori okeanis saidumloeba | Mini-Series | 1955-1956 | (The Secret of Two Oceans) |
| Orianthi: Shut Up and Kiss me | Music Video | 2010 | ||
| Orient | Documentary | 1960 | |
| Original | Movie | 2009 | |
| Original falsifikata | Movie | 1991 | (The Original of the Forgery) |
| Original Gangstas | Movie | 1996 | (Hot City) |
| Original Sin | Mini-Series | 1997 | (P.D. James: Original Sin) |
| Original Sins | Movie made for TV | 1995 | (Acts of Contrition) |
| Origines | TV Series | 2014-2016 | (Origins) |
| Orillas | Movie | 2011 | |
| Orion the Hunter: So You Ran | Music Video | 1984 | |
| Orion's Key | Movie | 1996 | (Alien Chaser) |
| Orions belte | Movie | 1985 | (Orion's Belt) |
| Orishas: Naci Orishas | Music Video | 2005 | ||
| Orka! Orka! | TV Series | 2004-2005 | |
| Orkkappurathu | Movie | 1988 | |
| Orkney | Movie made for TV | 1971 | (Celia) |
| Orkney | Movie made for TV | 1971 | ||
| Orkney Snork Nie! (die movie): 'Dis Lekker By Die See' | Movie | 1992 | |
| Orkney Snork Nie! 2 (nog 'n movie) | Movie | 1993 | |
| Orkney: When the Boat Comes In | Documentary | 2017 | ||
| Orlacs Hände | Movie | 1924 | (Die unheimlichen Hände des Doktor Orlac) |
| Orlando | Movie | 1992 | |
| Ormen | Movie | 1966 | (The Serpent) |
| Oro Arrowhead | Movie | 2021 | (Legend of the Oro Arrowhead) |
| Oro diablo | Movie | 2000 | (Devil Gold) |
| Oro rojo | Movie | 1978 | |
| Orochi | Movie | 2008 | |
| Örökség | Movie | 1980 | (The Inheritance) |
| Orpeosis sikvdili | Movie | 1996 | (Death of Orfeus) |
| Orphan | Movie | 2009 | (Esther) |
| Orphan Black | TV Series | 2013-2017 | |
| Orphan: First Kill | Movie | 2022 | (L'orpheline: Les origines du mal) |
| Orphans | Movie | 1987 | |
| Orphans | Movie | 1998 | (Orvot) |
| Orphée | Movie | 1950 | (Orpheus) |
| Orquestra dos Meninos | Movie | 2008 | (The Children's Orchestra) |
| Orrible | Short Movie | 2011 | |
| Ortaci | Movie | 1988 | (Pals) |
| Ortaşark Yanıyor | Movie | 1967 | |
| Ôru naito rongu R | Movie | 2002 | (All Night Long 4) |
| Oruzhie Zevsa | Mini-Series | 1991 | |
| Orville Peck: Queen Of The Rodeo | Music Video | 2020 | ||
| Orzel | Movie | 1959 | (The Eagle) |
| Orzeł i reszka (Heads and Tails) | Movie | 1975 | (Fej vagy írás) |
| Os 12 Trabalhos (The Twelve Labours) | Movie | 2006 | (倒霉蛋赫拉克) |
| Os 3 | Movie | 2011 | |
| Os Amigos | Movie | 2013 | |
| Os Aspones | TV Series | 2004-?? | |
| Os Cafajestes | Movie | 1962 | (The Hustlers) |
| Os Campeões | Movie | 1983 | |
| Os Caras de Pau | TV Series | 2006-2013 | |
| Os Caras de Pau em O Misterioso Roubo do Anel | Movie | 2014 | |
| Os Cosmonautas | Movie | 1962 | |
| Os Desclassificados | Movie | 1972 | |
| Os días afogados | Documentary | 2015 | |
| Os Dois Ladrões | Movie | 1960 | |
| Os Experientes (The Wise Ones) | Mini-Series | 2015 | (Los Experimentados) |
| Os Fantasmas Trapalhões | Movie | 1987 | |
| Os Farofeiros | Movie | 2018 | |
| Os Heróis Trapalhões: Uma Aventura na Selva | Movie | 1988 | |
| Os Homens São de Marte... E é pra Lá que Eu Vou! | Movie | 2014 | |
| Os Imortais (The Immortals) | Movie | 2003 | (Les immortels) |
| Os Mutantes | TV Series | 2008-2010 | |
| Os Normais | TV Series | 2001-2003 | |
| Os Normais - O Filme | Movie | 2003 | (So Normal) |
| Os Normais 2 - A Noite Mais Maluca de Todas | Movie | 2009 | |
| Os Paqueras | Movie | 1969 | (The Girl Watchers) |
| Os Paralamas do Sucesso: Mormaço | Music Video | 2009 | ||
| Os Parças | Movie | 2017 | |
| Os Penetras | Movie | 2012 | (Party Crashers) |
| Os Penetras 2: Quem Dá Mais? | Movie | 2017 | (Party Crashers 2) |
| Os Raptores | Movie | 1969 | |
| Os Saltimbancos Trapalhões | Movie | 1981 | |
| Os Saltimbancos Trapalhões: Rumo a Hollywood | Movie | 2017 | |
| Os Senhores da Terra | Movie | 1970 | |
| Os sete Gatinhos | Movie | 1980 | (Os 7 Gatinhos) |
| Os trapalhões E a Árvore da Juventude | Movie | 1991 | |
| Os Trapalhões e o Mágico de Oróz | Movie | 1984 | (The Bunglers and the Wizard of Oróz) |
| Os Trapalhões e o Rei do Futebol | Movie | 1986 | |
| Os Trapalhões na Guerra dos Planetas | Movie | 1978 |