A prime-time special previewing NBC's 1989-90 Saturday morning lineup, hosted by the cast members of NBC's "Saved by the Bell."
| Actor | Role |
|---|---|
 Mark-Paul GosselaarZack Morris | Zack Morris |
 John CandyHimself | Himself |
 Dustin DiamondSamuel 'Screech' Powers | Samuel 'Screech' Powers |
 Elizabeth BerkleyJessie Spano | Jessie Spano |
 Ross Bagdasarian Jr.Alvin Seville (voice) | Alvin Seville (voice) |
 Paul FuscoALF (voice) | ALF (voice) |
 Sherman HemsleyThe Master Programmer | The Master Programmer |
 Matt HillKevin Keene (voice) | Kevin Keene (voice) |
 Robert ItoMiyagi Yakuga (voice) | Miyagi Yakuga (voice) |
 Mario LópezAlbert Clifford 'A.C.' Slater | Albert Clifford 'A.C.' Slater |
| DDon MessickPapa Smurf (voice) | Papa Smurf (voice) |
 John Moschitta Jr.Flash | Flash |
 Tiffani-Amber ThiessenKelly Kapowski | Kelly Kapowski |
 Lark VoorhiesLisa Turtle | Lisa Turtle |
 Marsha WarfieldMs. Bagwind | Ms. Bagwind |
 Ed AlonzoMax (archive footage) | Max (archive footage) |
 Dennis HaskinsMr. Richard Belding (archive footage) | Mr. Richard Belding (archive footage) |