Zack Morris (86 episodes, 1989-1992)
A.C. Slater (86 episodes, 1989-1992)
Samuel 'Screech' Powers (86 episodes, 1989-1992)
Lisa Turtle (86 episodes, 1989-1992)
Mr. Richard Belding (86 episodes, 1989-1992)
Kelly Kapowski (76 episodes, 1989-1992)
Jessie Spano (76 episodes, 1989-1992)
Max (21 episodes, 1989-1992)
Tori Scott (10 episodes, 1992)
Ox / Scud (4 episodes, 1991-1992)
Leon Carosi (6 episodes, 1991-1992)
Stacey Carosi (6 episodes, 1991-1992)
Mr. Tuttle (5 episodes, 1989-1992)
Edgar Poindexter / Edgar / Nerd #2 (3 episodes, 1989)
Mr. Dewey (4 episodes, 1989-1992)
Miss Simpson / Mrs. Simpson (4 episodes, 1989-1991)
Sylvester (2 episodes, 1992)
Ginger (1 episode, 1992)
'Big' Pete Stonebreaker / Pete (1 episode, 1991-1992)
Jeffrey Hunter (3 episodes, 1991-1992)
Mrs. Morris (3 episodes, 1991)
Miss Wentworth (3 episodes, 1989-1990)
Violet Bickerstaff (3 episodes, 1990-1992)
Moose / Stan Clegg (2 episodes, 1989-1992)
Kevin the Robot (2 episodes, 1989-1992)
Ronald Geekman (2 episodes, 1990-1992)
Louise (1 episode, 1990-1992)
Alan Fairbanks (1 episode, 1989-1990)
Derek Morris (2 episodes, 1990-1992)
James (2 episodes, 1990-1991)
Dr. Turtle / Mrs. Turtle (2 episodes, 1991-1992)
Eric Tramer (2 episodes, 1991)
Mr. David Spano / Mr. Spano (2 episodes, 1991)
Major Slater (2 episodes, 1989-1992)
Mr. Breskin (2 episodes, 1992)
Frank (2 episodes, 1991)
Leslie (2 episodes, 1991)
Mr. Sachs (2 episodes, 1991)
Casey Kasem (2 episodes, 1989-1992)
Coach Sonski / Mr. Sonski (2 episodes, 1991)
Laura (2 episodes, 1991)
Christina (2 episodes, 1991)
Mr. Moody (2 episodes, 1991)
Ms. Culpepper (1 episode, 1991-1992)
Rhonda Robistelli (1 episode, 1989)
Norman Hattenbak (1 episode, 1990)
Maxwell Nerdstrom (1 episode, 1990-1992)
Gary (1 episode, 1991)
Melissa (1 episode, 1992)
Ken Kelly (1 episode, 1992)
Gem Diamond (1 episode, 1992)
Mrs. Becky Belding (1 episode, 1992)
J.B. Slater (1 episode, 1992)
Roberta Powers (1 episode, 1990)
Mr. Manfredi (1 episode, 1990)
Lt. Chet Adams (1 episode, 1990)
Rod Belding (1 episode, 1990)
Adam Trask (1 episode, 1990)
Mr. Frank Kapowski (1 episode, 1990)
Mr. Hudson (1 episode, 1990)
Billy (1 episode, 1991)
Kristy Barnes (1 episode, 1991)
Craig Strand (1 episode, 1991)
Graham (1 episode, 1991)
Johnny Dakota (1 episode, 1991)
Brian Watkins (1 episode, 1991)
Mr. Richter (1 episode, 1991)
Bartholomew (1 episode, 1991)
Brian Fate (1 episode, 1991)
Dan Grayson (1 episode, 1991)
Robin (1 episode, 1992)
Matt Wilson (1 episode, 1992)
Joanna (1 episode, 1992)
Mr. Bainbridge (1 episode, 1992)
Mr. Lazaar (1 episode, 1992)
Elliot Stingwell (1 episode, 1989)
Dr. Mertz (1 episode, 1989)
Tony Crane (1 episode, 1989)
Marvin Nedick (1 episode, 1989-1992)
Mr. Testaverde (1 episode, 1989)
Charlie 'Crater Face' Coburn (1 episode, 1989)
Jennifer (1 episode, 1990-1992)
Madame Oeuf (1 episode, 1990)
Brett (1 episode, 1990)
Nicki Kapowski (1 episode, 1990)
Chief Henry (1 episode, 1990)
Mr. Dickerson (1 episode, 1990)
Lt. Thompson (1 episode, 1990)
Heather Brooks (1 episode, 1991)
Steven Jameson (1 episode, 1991)
Wendy Parks (1 episode, 1991)
Brandon Tartikoff (1 episode, 1991)
Mr. Phelps (1 episode, 1991)
Allison (1 episode, 1991)
Mindy (1 episode, 1991)
Mrs. Billingham (1 episode, 1991)
Congressman Shepard (1 episode, 1992)
Jennifer Wade (1 episode, 1992)
Darren Brooks (1 episode, 1992)
Coach Rizzo (1 episode, 1992)
Earl (1 episode, 1992)
Mr. Margolies (1 episode, 1989)
Vicki (1 episode, 1989)
Mr. Turtle (1 episode, 1989)
Mrs. Cummings (1 episode, 1989)
Derrick (1 episode, 1989)
Mrs. Hatcher (1 episode, 1990)
Penny Belding (1 episode, 1990)
Madonna Schwartzkauf (1 episode, 1991)
Danielle (1 episode, 1991)
Jeanette (1 episode, 1991)
Neil (1 episode, 1992)
Mervin (1 episode, 1992)
Baby Voices (1 episode, 1990)
Martha (1 episode, 1992)
Dan Clegg (1 episode, 1989)
Irwin Consodine / Bayside Graduate (Irwin Consodine) / Guy #1 / Nerd (Irwin Consodine) (uncredited) (19 episodes, 1991-1992)
Waiter at the Max / Glee Club Member / Movie Patron (uncredited) (8 episodes, 1990-1992)
Student / Glee Club Member (uncredited) (7 episodes, 1990-1991)
Nerd (uncredited) (5 episodes, 1989)
Larry (uncredited) (3 episodes, 1991-1992)
Franklin Finkley (uncredited) (3 episodes, 1991)
Mr. Bennett (uncredited) (3 episodes, 1989-1992)
Butch (uncredited) (2 episodes, 1990-1992)
Student (uncredited) (2 episodes, 1991)
Brenda (uncredited) (2 episodes, 1992)
Buffy (uncredited) (1 episode, 1989)
Coach (uncredited) (1 episode, 1989)
Hilary (uncredited) (1 episode, 1989)
Surfer (uncredited) (1 episode, 1989)
Tommy (uncredited) (1 episode, 1989)
Janitor (uncredited) (1 episode, 1989)
Student (uncredited) (1 episode, 1989)
Jennie Tyler (uncredited) (1 episode, 1990)
Mrs. Bickerstaff (uncredited) (1 episode, 1990)
Kyle Kapowski (uncredited) (1 episode, 1990)
Nerd (uncredited) (1 episode, 1990)
Nurse Butcher (uncredited) (1 episode, 1990)
Molly (uncredited) (1 episode, 1990)
Cynthia (uncredited) (1 episode, 1991)
Tad Pogue (uncredited) (1 episode, 1991)
The High Geek (uncredited) (1 episode, 1991)
Weekend Guest (uncredited) (1 episode, 1991)
Skulnick (uncredited) (1 episode, 1991)
Mrs. Thornhill (uncredited) (1 episode, 1991)
Rachel (uncredited) (1 episode, 1991)
Girl at the Beach (uncredited) (1 episode, 1991)
Peter Breschnev (uncredited) (1 episode, 1991)
Ava (uncredited) (1 episode, 1991)
Eddie (uncredited) (1 episode, 1991)
Surfer Craig (uncredited) (1 episode, 1991)
Norman Schmeltzer (uncredited) (1 episode, 1991)
Courtney (uncredited) (2 episodes, 1991-1992)
Cook's Helper (uncredited) (1 episode, 1991)
Linda (uncredited) (1 episode, 1991)
Sports Salesman (uncredited) (1 episode, 1991)
Girl (uncredited) (1 episode, 1991)
Club Patron - Silent Bit (uncredited) (1 episode, 1991)
Waitress (uncredited) (1 episode, 1991)
Guy (uncredited) (1 episode, 1991)
Student in Hallway (uncredited) (1 episode, 1991)
Party Girl (uncredited) (1 episode, 1991)
Sid (uncredited) (1 episode, 1991)
Candid Video Host / Mall Cop (uncredited) (1 episode, 1991)
Janet (uncredited) (1 episode, 1991)
Girl at Beach (uncredited) (1 episode, 1991)
Ice Cream Guy (uncredited) (1 episode, 1991)
Military Police Man #2 (uncredited) (1 episode, 1992)
Chloe (uncredited) (1 episode, 1992)
Veronica (uncredited) (1 episode, 1992)
Todd (uncredited) (1 episode, 1992)
Break Dancer (uncredited) (1 episode, 1992)
Tommy (uncredited) (1 episode, 1992)
Ted (uncredited) (1 episode, 1992)
Cathy's Date (uncredited) (1 episode, 1992)
Tammi (uncredited) (1 episode, 1992)
Glee Club Member (uncredited) (1 episode, 1992)
Zack's Date (uncredited) (1 episode, 1992)
Cathy (uncredited) (1 episode, 1992)
Science Student (uncredited) (1 episode, 1992)
Mr. Heimlich (uncredited) (1 episode, 1992)
Rick (uncredited) (1 episode, 1992)
Dude (uncredited) (1 episode, 1992)
Friend #1 (uncredited) (1 episode, 1992)