BA:BO, also known as Miracle of a Giving Fool (Korean: 바보) is a 2008 South Korean film. Based on a webtoon, the film was directed by Kim Jung-kwon, and stars Cha Tae-hyun and Ha Ji-won in the lead roles.

Choi Jin-ri, better known by her stage name Sulli, was a South Korean singer and actress. She first made her debut as a child actress, appearing as a supporting cast member on the SBS historical drama Ballad of Seodong (2005). Following this, she earned a number of guest roles, appearing in the television series Love Needs a Miracle (2005) and Drama City (2007), and the film Vacation (2006). She then subsequently appeared in the independent films Punch Lady (2007) and BA:BO (2008), the former being her first time cast in a substantial dramatic role.