Hayley Mills Miss Carrie Bliss Actor Mark-Paul Gosselaar Zack Morris Actor Dennis Haskins Mr. Richard Belding Actor Joan Ryan Ms. Tina Paladrino Actor Lark Voorhies Lisa Turtle Actor Dustin Diamond Samuel 'Screech' Powers Actor Heather Hopper Nikki Coleman Actor Max Battimo Mikey Gonzalez Actor T.K. Carter Actor Carla Gugino Guest Star Christopher Carter Hooks Guest Star Martina Finch Guest Star Deryl Carroll Guest Star Robert Pine Guest Star Suzanne Tara Guest Star Andras Jones Guest Star Randy Hamilton Guest Star Alexondra Lee Guest Star Lonnie Burr Guest Star Trevor Edmond Guest Star Peter Engel Executive Producer, Writer Franco Bario Producer, Executive Producer Bennett Tramer Producer Don Barnhart Director Michael Poryes Writer Jake Weinberger Writer Josh Siegal Writer Lawrence H. Levy Writer Gary Shimokawa Director Mike Weinberger Writer Bruce Kalish Writer Dylan Morgan Writer Bob Burris Writer Matt Warburton Writer Diana Ayers Writer Burt Brinckerhoff Director Trent O'Donnell Director, Executive Producer