Chloë Grace Moretz (voice)

Nimona (voice)

Kaylie Hooper

Isabelle

Mindy Macready / Hit Girl

Violet

Susannah Cahalan

Wednesday Addams (voice)

Abby

Kayla Forrester

Young Penny (voice)

Chelsea Lutz

Carolyn Stoddard

Cassiopeia "Cassie" Sullivan

Alicia Millstone

Shelby

Maude Garrett

Little Ann Sliger

Carrie Fuller

Georgia