Maya Rudolph
Mother Parker
Chris Diamantopoulos
Old Man Parker
Ana Gasteyer
Mrs. Schwartz
Andy Walken
Ralphie Parker
Matthew Broderick
Ralphie as an Adult
Tyler Wladis
Randy
Jane Krakowski
Miss Shields
David Alan Grier
Santa Claus
Ken Jeong
Christmas Tree Man / Chinese Restaurant Owner
Nick Mara
Caroler
