Dylan Everett is Mark-Paul Gosselaar in the role of ringleader "Zack." Sam Kindseth is Dustin Diamond, everyone's favorite geek and loveable "Screech." Julian Works fills the shoes of superstar Mario Lopez as the jock "A.C. Slater." Alyssa Lynch plays the role of America's sweetheart, Tiffani-Amber Thiessen, who originated the part of Kelly Kapowski. Tiera Skovbye takes on the role of talented beauty Elizabeth Berkley and her character "Jessie." Taylor Russell McKenzie portrays Lark Voorhies.