Mark-Paul Gosselaar
Zack Morris (19 eps)
Mario López
A.C. Slater (19 eps)
Dustin Diamond
Samuel 'Screech' Powers (19 eps)
Anne Tremko
Leslie Burke (19 eps)
Kiersten Warren
Alex Tabor (19 eps)
Bob Golic
Michael Rogers (19 eps)
Tiffani Thiessen
Kelly Kapowski (19 eps)
Patrick Fabian
Jeremiah Lasky (8 eps)
Holland Taylor
Dean Susan McMann (5 eps)
Jake Beecham
Stingray (3 eps)
Mindy Sterling
Clara Meade (2 eps)
Diana Tanaka
Dr. Wong (2 eps)
George Cheung
Chinese Professor (1 eps)
Nancy Stafford
Judith Trudell (1 eps)
Robert Guillaume
Dr. Arthur Hemmings (1 eps)
Ami Dolenz
Christy (1 eps)
Victor Raider-Wexler
Professor Rich (1 eps)
Steve Eastin
The Coach (1 eps)
Lark Voorhies
Lisa Turtle (1 eps)
Marv Albert
Marv Albert (1 eps)
Don Mirault
Sky Diving Instructor (1 eps)
Dean Scofield
Reverend Dunlap (1 eps)
Elena Lyons
Sonya (1 eps)
Chad Wood
The Wrestler (1 eps)
Essence Atkins
Danielle Marks (1 eps)
Mathea Webb
Woman (1 eps)
Hillary Matthews
Woman (1 eps)
Kelli Kirkland
Woman (1 eps)
Jenny Cooper
Woman (1 eps)
Matt Letscher
Rick (1 eps)
Charles Carpenter
Frat Guy #1 (1 eps)
David Markus
Frat Guy #2 (1 eps)
Susan T. Collins
Julie (1 eps)
Tatanya Carmichael
Karen (1 eps)
Lisa Ann Russell
Girl (1 eps)
Ara Celi
Theresa Alvarez (1 eps)
Olivia Virgil White
Professor Hopkins (1 eps)
James Gleason
Mr. Novak (1 eps)
Charles Grant
Johnny Walters (1 eps)
Gloria Loring
Mrs. Burke (1 eps)
Edward Winter
Mr. Burke (1 eps)
David DeLuise
Tony (1 eps)
Danny Lee Clark
John Hammer (1 eps)
Brittney Powell
Jennifer Williams (1 eps)
John Fink
Chancellor Williams (1 eps)
Hillary Danner
Linda Addington (1 eps)
Eddie Cibrian
Janitor (uncredited) (1 eps)
Tony Rizzoli
Mr. Savio (1 eps)
Donna Barnes
Debi (1 eps)
Ric Coy
Frat Guy (1 eps)
Martin Davis
Customer (1 eps)
Jonathan Brandis
Jonathan Brandis (1 eps)
Brian Austin Green
Brian Austin Green (1 eps)
Dennis Haskins
Mr. Belding (1 eps)
Jenna von Oy
Jenna von Oy (1 eps)
Marsha Warfield
Marsha Warfield (1 eps)
Eric Champnella
Assistant Director (1 eps)
Randy McLeod
Youth Counselor (1 eps)
J. Curtis Swanson
Delivery Man (1 eps)
Marty York
Boy (1 eps)
Jamie Renée Smith
Abby Lasky (1 eps)
Jonathan Anderson
Husky Guy (1 eps)
Mary-Pat Green
Marlene (1 eps)
Tim Griffin
Jason (1 eps)
Alle Ghadban
Guy (1 eps)
Adam Philipson
Bill (1 eps)
Stephen M. Garvin
Male Orderly (1 eps)
Rod Biermann
Keith (1 eps)
La Sondra Zarif
Customer (1 eps)
Timothy Elwell
Nurse Gruen (1 eps)
Frank Farmer
Minister (1 eps)
Paul Kersey
Curtis (1 eps)
Marty Rackham
Stan (1 eps)
Kathy Jacobs
Cop (1 eps)
Brittany Levenbrown
Zackerina (1 eps)
Nathaniel Meyst
Zack Jr. (1 eps)
Deborah Hershey
Judy (1 eps)
Bryan Hopkins
Guy (1 eps)
Heather Elizabeth Parkhurst
Sally (uncredited) (1 eps)
