Ellingboe Boy (voice)
Evan Agos
Jesper (voice)
Jason Schwartzman
Klaus (voice)
J.K. Simmons
Alva
Rashida Jones
Mr. Ellingboe
Will Sasso
Mrs. Krum (voice)
Joan Cusack
Pumpkin/Olaf
Sergio Pablos
Mogens (voice)
Norm Macdonald
Ellingboe Girl 3 (voice)
Mila Brener
Margu (voice)
Neda Margrethe Labba
Ellingboe Girl (voice)
Sydney Brower
Ellingboe Girl 3
Tucker Meek
Creepy Girl 1
Emma Shannon
Small Ellingboe Boy (voice)
Teddy Blum
Krum Boy (voice)
Julian Zane
Krum Boy/Jesper Son
Jaeden Bettencourt
Annelise (voice)
Kendall Joy Hall
Ellingboe Girl 2 (voice)
Sky Alexis
Ellingboe Councilwoman (voice)
Amanda Philipson
Ellingboe Boy 1 (voice)
Finn Carr
Krum Boy / Creepy Boy 2 (voice)
Lucian Perez
Little Krum Girl (voice)
Emma Yarovinsky
Krum Girl 1 (voice)
Hailey Hermida
Ellinboe Boy 5 (voice)
Leo Miller
Creepy Girl 2 (voice)
Bailey Rae Fenderson
Creepy Boy 1 (voice)
Ayden Soria
Adult Saami (voice)
Reiulf Aleksandersen
Additional Kids Voices (voice)
Matthew McCann
Additional Kids Voices (voice)
Hudson West