Griffin Santopietro -- official website. Actor Griffin Santopietro is best known for his appearances alongside such on-screen dads as Adam Sandler (“The Week Of”) and Ralph Macchio (“Cobra Kai”). He’s also shared the screen with the likes of Chris Rock and Steve Buscemi, and has recently appeared on such shows as “Bull” (CBS) and “Unbreakable Kimmy Schmidt” (Netflix).