All Cast
Mariah Carey
Older Mariah (voice)
Breanna Yde
Mariah (voice)
Henry Winkler
Grandpa Bill (voice)
Lacey Chabert
Penelope (voice)
Phil Morris
Bud (voice)
Laya DeLeon Hayes
Vicky (voice)
Keiko Agena
Emiko (voice)
Bria Danielle Singleton
Beth (voice) (as Bria Singleton)
Julian Zane
Ernesto (voice)
Montse Hernandez
Grace (voice)
Karim Saleh
Mr. Tyabji (Voice)
Charlie Adler
Santa (Voice)
Rachel Eggleston
Holly (Voice)
