William Zabka
William Zabka is an American actor, director and producer born in New York City, New York on October 20, 1965. He is best known for his roles in the films The Karate Kid, The Karate Kid Part II and the spin-off YouTube series Cobra Kai. In 1983 he landed his debut role on a television show in The Greatest American Hero and continued landing roles in shows like Gimme a Break!, CBS Schoolbreak Special, E/R, The Equalizer, How I Met Your Mother, Psych, Gortimer Gibbon’s Life on Normal Street, Cobra Kai, and has voiced several characters on Robot Chicken. He made his debut in film in 1984 in the movie The Karate Kid. He has also been in the films Just One of the Guys, Back to School, The Power Within, Falcon Down, Dark Descent, Smiley Face, Hot Tub Time Machine, and others. Throughout his career he has been nominated for a Young Artist Award for his role in The Karate Kid and an Academy Award for co-writing and producing the short film Most.