Mckenna Grace as Christmas Flint

Viola Davis as Miss Rayleen

Jim Gaffigan as Ramsey Flint

Allison Janney as Miss Massey

Charlie Shotwell as Joseph

Milan Ray as Hell-No Price

Johanna Colón as Smash

Bella Higginbotham as Anne-Claire

Mike Epps as Dwayne Champaign

Ashley Brooke as Piper Keller

Kai N. Ture as Ginger

Kenneth Wayne Bradley as Joseph's Dad

Edi Patterson as Miss Aimee

Maureen Brennan as Miss Delilah

Gwendolyn Mulamba as Miss Penny

James W. Evermore as Man From Crowd

JeCobi Swain as Ray-Ray

Zach Mooney as School Kid (uncredited)

Raphael Luce as Kid (uncredited)

Darrell Duan as Stuffed Seal