Grandma Spankenheimer (voice)

Jake Spakenheimer (voice)

Cousin Mel (voice)

Grandpa Spankenheimer / The Narrator (voice)

Austin Bucks (voice)

Santa Claus (voice)

Mrs. Claus / Rita Spankenheimer / I.M. Slime / Officer #1 (voice)

Daphne Spankenheimer (voice)

Frank Spankenheimer (voice)

Officer #2 (voice)