Mark-Paul Gosselaar

as Self (archive footage)(1 ep)

as Brookes

as Hugh 'Sir' Evans(35 eps)

as Paul Campano(5 eps)

as Self - Guest(1 ep)

as Self

as Zack Morris(7 eps)

as Paul Johnson(36 eps)

as Self - Guest(3 eps)

as Self - Guest(1 ep)

as Brad Wolgast(10 eps)

as Mark-Paul Gosselaar(1 ep)

as Mark-Paul Gosselaar(12 eps)

as Mike Lawson(10 eps)

as Jack

as Marconi

as Mitch(10 eps)

as Self(1 ep)

as Self(1 ep)

as Self(1 ep)

as Self(1 ep)

as Mark-Paul Gosselaar(1 ep)

as Miles Dufine

as Alex Wilson

as Peter Bash(40 eps)

as Chase(2 eps)

as Self(1 ep)

as Garrett Fairfield(1 ep)

as Self - Guest(2 eps)

as Jerry Kellerman(25 eps)

as Jake Ferris(3 eps)

as Evan Marlowe

as Kim Dougherty

as John Moffet(2 eps)

as Richard 'Dickie' McDonald(10 eps)

as Jack(1 ep)

as Michael

as Self(1 ep)

as Self

as Deputy Jake Hannah

as Narrator (voice)

as Tim Maroon

as Jason Johnson

as Paul Winthrop(2 eps)

as Jared Briscoe / Paul Winthrop(2 eps)

as Pete Komisky(5 eps)

as Wesley Jansen(1 ep)

as Zack Morris (voice)(1 ep)

as Dennis Sweeny(17 eps)

as Cooper Frederickson

as Self(1 ep)

as Chris

as Steven Tyler

as Paco / Danny

as Scott Baker

as Mike Hillary

as Dale Finley

as Hiram Holcomb

as D.J.

as Zack Morris

as Tommy

as Billy Higgins(21 eps)

as Carl

as Scott

as John Clark Jr.(87 eps)

as Zack Morris(1 ep)

as Zack Morris(19 eps)

as Zack Morris

as Kevin(1 ep)

as Zack Morris

as Zack Morris(86 eps)

as Zack Morris(13 eps)

as Wes Jordan(1 ep)

as Brad Gaines(1 ep)

as Chris Mills

as Tim Conrad (segment "What Are Friends For?")(1 ep)

as Eric Murray(1 ep)

as Philip(1 ep)

as Walker Wimbley(1 ep)

as Dewey

as Host(1 ep)