Mark-Paul Gosselaar

as Zack Morris (voice)

as Wesley Jansen

as Paul Winthrop

as Mark-Paul Gosselaar

as Brad Gaines

as Jack

as Marconi

as Zack Morris

as Garrett Fairfield

as Self

as Brad Wolgast

as Mark-Paul Gosselaar

as Miles Dufine

as Jack

as Self

as Tim Conrad (segment "What Are Friends For?")

as Chase

as Paul Campano

as John Clark Jr.

as Cooper Frederickson

as Zack Morris

as Self

as Kevin

as Walker Wimbley

as Self - Guest

as Peter Bash

as Wes Jordan

as Hugh 'Sir' Evans

as Philip

as Self - Guest

as Mike Lawson

as Zack Morris

as Zack Morris

as Zack Morris

as Self

as Zack Morris

as Paul Johnson

as Richard 'Dickie' McDonald

as Deputy Jake Hannah

as Alex Wilson

as John Moffet

as Self - Guest

as Jake Ferris

as Jason Johnson

as Scott Baker

as Zack Morris

as Kim Dougherty

as Tommy

as Brookes

as Eric Murray

as Dale Finley

as Self

as Self - Guest

as Mitch

as Self (archive footage)

as Steven Tyler

as Jerry Kellerman

as Mike Hillary

as Scott

as Paco / Danny

as Tim Maroon

as Hiram Holcomb

as Chris Mills

as Carl

as Chris

as Pete Komisky

as D.J.

as Dennis Sweeny

as Michael

as Self

as Billy Higgins

as Self

as Zack Morris

as Dewey

as Evan Marlowe

as Self