Debbie Reynolds as Agatha 'Aggie' Cromwell

Kimberly J. Brown as Marnie Piper

Judith Hoag as Gwen Cromwell Piper

Joey Zimmerman as Dylan Piper Cromwell

Phillip Van Dyke as Luke

Emily Roeske as Sophie Piper Cromwell

Robin Thomas as Kalabar

Rino Romano as Benny (voice)

Shannon Day as Aerobics Instructor

J.W. Crawford as Dentist-Creature

Jordyn F. Fields as Friend #1

Elizabeth Fugere as Friend #2

Nurmi Husa as Frankenstein

Johnny Useldinger as Ghost

Vincent Gambino as Goblin

Judith M. Ford as Harriet

Kenneth Choi as Hip-Sales-Creature

Michele Mariana as Pincushin-Secretary

Hank Cartwright as Two-Headed Man #1

Todd Tolces as Two-Headed Man #2

Sherilyn Lawson as Vampire Patient

V. Jude Hill as Witch #1

George A. Keller as Witch #2

Michael Patrick Egan as Wolfie

Jim Becker as The Mayor (uncredited)

Brian Landon as Gargoyle / Drummer Boy (uncredited)

Betty Moyer as Vampire Mother (uncredited)