As Halloweentown prepares to celebrate its 1,000th anniversary, Marnie Piper and her brother Dylan return to Witch University, where trouble is in session from the Sinister Sisters and from someone who's plotting to use Marnie's powers for evil.
Sara Paxton
as Marnie Piper
Judith Hoag
as Gwen Cromwell
Lucas Grabeel
as Ethan Dalloway
Joey Zimmerman
as Dylan Piper
Kristy Wu
as Scarlett Sinister
Keone Young
as Silas Sinister
Millicent Martin
as Professor Periwinkle
Summer Bishil
as Aneesa
Leslie Wing
as Dr. Lwaxana Goodwyn
Debbie Reynolds
as Agatha Cromwell
Scott Stevensen
as Dr. Grogg
Katie Cockrell
as Sage Sinister
