54 years old (Born on October 20, 1965)
Actor, screenwriter, producer; He is famous from Johnny Lawrence in The Karate Kid.Is of Czechoslovak ancestry; the Czech translation of "Zabka" is "Little Frog." Has a sister, Judy. He was not at all experienced in martial arts prior to the filming of The Karate Kid (1984). He was actually an accomplished wrestler. In the years since, however, he has earned a black belt in Tang Soo Do. Is an accomplished singer/musician/songwriter, as is his brother Guy. Speaks Czech fluently.