Dennis To Yu-Hang (born 1 January 1981) is a Hong Kong martial artist and actor. He started his career as a wushu practitioner and won several awards at various competitions, including a silver medal at the 2002 Asian Games and a gold medal at the 2005 East Asian Games t to became an actor in 2007 and started off by playing minor roles in Ip Man(2008), Bodyguards and Assassins (2009) and Ip Man 2 (2010). He is best known for his role as the Wing Chun grandmaster Ip Man in the 2010 film The Legend Is Born - Ip Man. (Wikipedia)
