"Zack Morris is the son I never had" Principal Belding. "Zack Morris is a blonde Tom Cruise" Kelly Kapowski. Zack is a troublemaker, a big troublemaker. But beneath the troublemaker is a sweet & caring guy who makes an appearance every once in awhile. He married is High School Cheerleader girlfriend Kelly Kapowski in Las Vegas & guess who was in attendance! Principal Richard Belding! Beneath their problems they really cared & respected eachother. And of course as Zack always said, Kelly is my dream girl, we're meant to be together. 'Saved By The Bell' Mark Paul-Gosselaar is the actor who portrayed Zack in the series.