George Bannister
Ted Stein
Belinda Bannister
Eli Cole
Zeus (voice)
Medusa (voice)
Stewey McMan (as Joey 'Coco' Diaz)
Max
Kara Bannister
Ben Bannister
Kent
Monique
Grandma
Mr. Weagle
Mrs. Weagle
Marilyn
Chloe Cloverfield
Yoga Instructor (as Vanessa Vanderpluym)
Mr. Edelstein
Mrs. Edelstein
Police Officer
Susan the Trick or Treater
John the Trick or Treater
Chase the Trick or Treater
Evan the Baseball Boy
Sara the Baseball Girl
Ian the Trick or Treater
Trick or Treating Felon
Shelley the Spider (voice) (as Ariana George)
Roscoe / Rufus / Additional Dog Voices (voice)
Pumpkin Dog (voice) (as Marilyn Lee Sullivan)
Piranha (voice)
Bull Dog (voice)
First Little Dog (voice)
Second Little Dog (voice)
Additional dog voices (voice)