Ong-Bak: Muay Thai Warrior (2003)

Only God Forgives (2013)

Only the Brave (2006)

Oorlog in Rusland (2008)

Op Hoop van Zegen (1986)

Opapatika (2007)

Open Season (2006)

Open Water (2003)

Open Water 2: Adrift (2006)

Open Window (2006)

Operation Delta Force (1997)

Operation Delta Force 5: Random Fire (2000)

Operation Rogue (2014)

Operation The Final Stand (2010)

Operation Valkyrie (2004

Operation Valkyrie (2004)

Operation: Endgame (2010)

Operator (2015)

Orange County (2002)

Orc Wars (2013)

Orcs! (2011)

Ordinary Decent Criminal (2000)

Original Sin (2001)

Orphan (2009)