Mariah Carey's All I Want for Christmas Is You

Mariah Carey

as

Older Mariah (...

Breanna Yde

as

Mariah (voice)

Henry Winkler

as

Grandpa Bill (...

Laya DeLeon Ha...

as

Vicky (voice)

Montse Hernand...

as

Grace (voice)

Issac Ryan Bro...

as

Brett (voice)

Bria Danielle ...

as

Beth (voice)

Phil Morris

as

Bud (voice)

Lacey Chabert

as

Penelope (voic...

Charlie Adler

as

Santa / Mr. In...

Rachel Egglest...

as

Holly (voice)

Julian Zane

as

Ernesto (voice)

Karim Saleh

as

Mr. Tyabji (vo...

Connie Jackson

as

Grandma Lucy (...

Keiko Agena

as

Emiko (voice)

Dee Bradley Ba...

as

Jack (voice)

Ali Eagle

as

Mrs. Alexander...

Michelle Bonil...

as

Principal Reye...

Monroe Cannon

as

Michelle (voic...

Moroccan Cannon

as

Dougie (voice)