Film productions from Hong Kong SAR China

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  Once a Thief

  1991

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  Once Upon a Chinese Hero

  1993

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  Once Upon a Rainbow

  1982

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  Once Upon a Time in China

  1991

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  Once Upon a Time in China & America

  1999

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  Once Upon a Time in China II

  1992

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  Once Upon a Time in China III

  1993

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  Once Upon a Time in China IV

  1993

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  Once Upon A Time In Shanghai

  2014

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  Once Upon A Time in Triad Society

  1996

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  One Fine Spring Day

  2001

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  One Husband Too Many

  1988

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  One Night in Mongkok

  2004

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  One Son Too Many

  1980

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  One Way Only

  1981

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  One-Armed Boxer

  1972

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  Operation Lipstick

  1967

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  Operation Pink Squad

  1988

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  Operation Pink Squad II

  1989

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  Operation Scorpio

  1992

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  Opium and the Kung Fu Master

  1984

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  Ordinary Heroes

  1999

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  Organized Crime & Triad Bureau

  1994

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  Orphan in Distress

  1960