Original castmembers from the 60's series reunite as Patty fights to stop her longtime nemesis Sue Ellen from turning Brooklyn Heights High into a shopping mall.
| Actor | Role |
|---|---|
 Patty DukePatty Lane / Cathy Lane MacAllister | Patty Lane / Cathy Lane MacAllister |
 William SchallertMartin Lane | Martin Lane |
 Jean ByronNatalie Lane | Natalie Lane |
 Paul O'KeefeRoss Lane | Ross Lane |
| EEddie ApplegateRichard Harrison | Richard Harrison |
 Cindy WilliamsSue Ellen Caldwell | Sue Ellen Caldwell |
 Alain GoulemMichael Harrison | Michael Harrison |
 Kent RileyLiam MacAllister | Liam MacAllister |
 Victoria BarkoffMs. O'Halloran | Ms. O'Halloran |
 Tony CalabrettaNormann | Normann |
 Arthur HoldenSam | Sam |
| AAlan LegrosJudson | Judson |
 Fanny La CroixTiffany Carson | Tiffany Carson |
 Frank FontaineMayor Galliano | Mayor Galliano |
 Tracy BraunsteinAssistant Director | Assistant Director |
 Cas AnvarMercutio | Mercutio |
 Jean LeClercHank Elway | Hank Elway |
 Jane McGregorMolly Harrison | Molly Harrison |