Go Soo, also known as Ko Soo, is a South Korean actor, and has appeared in films such as which 2009 South Korean mystery thriller starring Han Suk-kyu, Son Ye-jin and Go Soo?
White Night (film):  "White Night: Walking Through White Darkness") is a 2009 South Korean mystery thriller starring Han Suk-kyu, Son Ye-jin and Go Soo.
i don't know