| Cast list | | Sara Paxton | as | Marnie Piper | | Judith Hoag | as | Gwen Cromwell Piper | | Lucas Grabeel | as | Ethan Dalloway | | Joey Zimmerman | as | Dylan Piper (as J. Paul Zimmerman) | | Kristy Wu | as | Scarlett Sinister | | Keone Young | as | Silas Sinister | | Millicent Martin | as | Prof. Persimmon Periwinkle | | Summer Bishil | as | Aneesa | | Leslie Wing | as | Dr. Lwaxana Goodwyn (as Leslie Wing-Pomeroy) | | Debbie Reynolds | as | Agatha Cromwell | | Scott Stevensen | as | Dr. Grogg | | Katie Cockrell | as | Sage Sinister | | Kellie Cockrell | as | Saphire Sinister | | Christopher Robin Miller | as | Young Troll (as Christopher Miller) | | Micaela Nelligan | as | Wrinkled Old Witch |
| | Crew list: | | David Jackson (Director) | | Max Enscoe (Writer) | | Annie DeYoung (Writer) |
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