Nick Cheung Ka-fai is a Hong Kong actor. He was a Royal Hong Kong Police officer for four years, he quit the job after his request of transfer to criminal investigation department was turned down. He then worked in Danny Lee's film production company. His film debut is "Thank you, Sir!", as a student in Royal Hongkong Cadet School. From 1989 to 1994, he worked in the television station ATV World. Later, he left ATV and joined another station TVB. He left TVB in 2001, and worked mainly on films. His fame was built on Wong Jing's comedy at first, but he transformed his acting style into more serious type since 2003. He got his first nomination in Hong Kong Film awards in 1999, and won his first award in 2009 because of his role in "Beast Stalker". He has been nominated ofttimes in Hong Kong film awards and other Chinese film awards since then.
Cheung met Hong Kong actress Esther Kwan while he was still working in ATV. They married on 8 December 2003 in Australia. Their daughter, Brittany Cheung, was born on 24 January 2006.