Sam Bobrick Creator Mark-Paul Gosselaar Zack Morris Actor Tiffani Thiessen Actor Mario López A.C. Slater Actor Elizabeth Berkley Lauren Actor Dustin Diamond Samuel 'Screech' Powers Actor Lark Voorhies Lisa Turtle Actor Dennis Haskins Mr. Richard Belding Actor Leanna Creel Tori Scott Guest Star Maris Clement Ms. Culpepper Guest Star Bridgette Wilson-Sampras Ginger Guest Star Peter Engel Executive Producer Jeffrey J. Sachs Writer Franco Bario Producer Bennett Tramer Producer Don Barnhart Director