Audrey Bennett

as Morgan

as Young Marceline / Astrid (voice)

as Astrid (voice)

as Young Marceline (voice)

as Astrid / Bus Kid (voice)

as Andy

as Nora

as Catholic School Girl

as Gwen Stacy / Ghost-Spider (voice)

as Young Marceline (voice)

as Tara Baker

as Jeannie McCrystal

as Kaleigh Warren

as Luisa

as Rosie Meadows