As One is a 2012 South Korean sports drama film starring Ha Ji-won and Bae Doona. It is a cinematic retelling of the first ever post-war Unified Korea sports team which won the women's team gold medal at the 1991 World Table Tennis Championships in Chiba, Japan. Director Moon Hyun-sung used the foundation of true events to tell the story of a team that united a divided nation for the first time in its painful history.

Jeon Hae-rim, better known by her stage name Ha Ji-won (Korean: 하지원) is a South Korean actress. She is best known for the films Phone (2002), Sex Is Zero (2002), Miracle on 1st Street (2007), Tidal Wave (2009), Closer to Heaven (2009), and Pawn (2020), as well as the television series Damo (2003), Something Happened in Bali (2004), Hwang Jini (2006), Secret Garden (2010–2011), The King 2 Hearts (2012), and Empress Ki (2013–2014).