Riven

Mark-Paul Gosselaar

as Zack Morris

John Candy

as Himself

Dustin Diamond

as Samuel 'Screech' Powers

Elizabeth Berkley

as Jessie Spano

Ross Bagdasarian, Jr.

as Alvin Seville (voice)

Paul Fusco

as ALF (voice)

Sherman Hemsley

as The Master Programmer

Matt Hill

as Kevin Keene (voice)

Robert Ito

as Miyagi Yakuga (voice)

Mario López

as Albert Clifford 'A.C.' Slater

Don Messick

as Papa Smurf (voice)

John Moschitta Jr.

as Flash

Tiffani Thiessen

as Kelly Kapowski

Lark Voorhies

as Lisa Turtle

Marsha Warfield

as Ms. Bagwind

Ed Alonzo

as Max (archive footage)

Dennis Haskins

as Mr. Richard Belding (archive footage)

Doug Rogers

Director

Carol Kahl

Producer

Joseph Maurer

Executive Producer

Bradley Wigor

Executive Producer

Joseph Maurer

Writer

Bradley Wigor

Writer