Natalis "Nat" Chan Pak Cheung (born 3 December 1950 in Hong Kong), also known by his nickname "Smart", is a Hong Kong television host, film actor, singer and producer.

Besides his duties as a variety show host, he has also been a horse racing commentator and horse trainer.^[1] In total, his horses have won 54 races, including the hard to achieve triple-trifecta six times.^{[citation needed]}

Around the turn of the millennium, he invested in Star East with Eric Tsang.^[1]

• My Kickass Wife (2019)
• Flirting Scholar from the Future (2019)
• Super Models (2015)
• From Vegas to Macau II (2015)
• 4 in Life (2013)
• I Love Hong Kong 2013 (2013)
• I Love Wing Chun (2011)
• Adventure of the King (2010)
• Flirting Scholar 2 (2010)
• 72 Tenants of Prosperity (2010)
• The Luckiest Man (2008)
• Beauty and the 7 Beasts (2007)
• Kung Fu Mahjong 3: The Final Duel (2007)
• Women on the Run (2005)
• Love Is a Many Stupid Thing (2004)
• Men Suddenly in Black (2003)
• The Conmen in Vegas (1999)
• Gigolo of Chinese Hollywood (1999)
• Tricky King (1998)
• L-O-V-E... Love (1997)
• Those Were the Days (1997)
• How to Meet the Lucky Stars (1996)
• Twinkle Twinkle Lucky Star (Yun cai zhi li xing) (1996)
• Dream Lover (1995)
• Burger Cop (1995)
• The Saint of Gamblers (1995)
• Modern Romance (1994)
• Perfect Exchange (1993)
• Flirting Scholar (1993)
• Last Hero in China (1993)
• Fight Back to School III (1993)
• Future Cops (1993)
• The Tigers: The Legend of Canton (1993)
• King of Beggars (1992)
• Ghost Punting (1992)
• Royal Tramp II (1992)
• Royal Tramp (1992)
• Fist of Fury 1991 II (1992)
• The Banquet (1991)
• Fist of Fury 1991 (1991)
• The Last Blood (1991)
• Tricky Brains (1991)
• Kung Fu VS Acrobatic (1991)
• Little Cop (1989)
• Funny Ghost (1989)
• Magic Crystal (1986)
• I Love Lolanto (1984)
• Carry On Pickpocket (1983)
• To Hell with the Devil (1982) as Rocky
• Chor Lau-heung (1979)

^{[2] [3]}

• Natalis Chan at IMDb