On Cobra Kai, Ralph Macchio and William Zabka have picked up with their iconic Karate Kid characters decades down the line. When the actors were approached for the martial arts drama, they of course recognized the rare opportunity in front of them. “[It’s] wonderful to play characters 34 years apart, and yet discover new things about them,” Macchio said during an appearance with Zabka at Deadline’s virtual Contenders Television awards-season event.