Sam Bobrick Creator Mark-Paul Gosselaar Zack Morris Actor Tiffani Thiessen Kelly Kapowski Actor Mario López A.C. Slater Actor Dustin Diamond Samuel "Screech" Powers Actor Anne Tremko Leslie Burke Actor Kiersten Warren Alex Tabor Actor Bob Golic Michael Rogers Actor Patrick Fabian Professor Lasky Actor Holland Taylor Dean Susan McMann Actor Marv Albert Guest Star Jonathan Brandis Guest Star Brian Austin Green Guest Star Dennis Haskins Guest Star Jenna Von Oy Guest Star Peter Engel Executive Producer Brett Dewey Writer Ronald B. Solomon Writer Jeff Melman Director