Zack Morris
Mark-Paul Gosselaar
Himself
John Candy
Papa Smurf (voice)
Don Messick
Flash
John Moschitta Jr.
Kelly Kapowski
Tiffani Thiessen
Lisa Turtle
Lark Voorhies
Ms. Bagwind
Marsha Warfield
Max (archive footage)
Ed Alonzo
Mr. Richard Belding (archive footage)
Dennis Haskins
Samuel 'Screech' Powers
Dustin Diamond
Jessie Spano
Elizabeth Berkley
Alvin Seville (voice)
Ross Bagdasarian, Jr.
ALF (voice)
Paul Fusco
The Master Programmer
Sherman Hemsley
Kevin Keene (voice)
Matt Hill
Miyagi Yakuga (voice)
Robert Ito
Albert Clifford 'A.C.' Slater
Mario López
Director
Doug Rogers
Producer
Carol Kahl
Executive Producer
Joseph Maurer
Bradley Wigor