William Zabka
William Zabka Zabka at the Chiller Theatre Expo in New Jersey, April 2013 Born William Michael Zabka (1965-10-20) October 20, 1965 (age 49) New York City, U.S. Nationality American Other names Billy Zabka Ethnicity Czech American Occupation Actor, producer, screenwriter, martial artist Years active 1983–present Spouse(s) Stacie (2008–present) William Michael "Billy" Zabka (born October 20, 1965) is an American actor, screenwriter, director and producer. Zabka is best known for his villain roles in several iconic 80s films, such as his role as Johnny Lawrence in 1984's The Karate Kid. In 2004, he was nominated for an Academy Award for co-writing and producing the film Most.