Klaus

Jason Schwartzman

Jesper (voice)

J.K. Simmons

Klaus (voice)

Rashida Jones

Alva (voice)

Joan Cusack

Mrs. Krum (voice)

Norm Macdonald

Mogens (voice)

Will Sasso

Mr. Ellingboe (voice)

Sergio Pablos

Pumpkin / Olaf (voice)

Mila Brener

Ellingboe Girl 3 (voice)

Neda Margrethe Labba

Margu (voice)

Sydney Brower

Ellingboe Girl (voice)

Teddy Blum

Small Ellingboe Boy (voice)

Julian Zane

Krum Boy (voice)

Emma Shannon

Creepy girl 1 (voice)

Kendall Joy Hall

Annelise (voice)

Sky Alexis

Ellingboe Girl 2 (voice)

Tucker Meek

Ellingboe Boy / Krum Boy (voice)

Amanda Philipson

Ellingboe Councilwoman (voice)

Finn Carr

Ellingboe Boy 1 (voice)

Lucian Perez

Krum Boy / Creepy Boy 2 (voice)

Emma Yarovinsky

Little Krum Girl (voice)

Paul Cichocki

Thanks

John Pomeroy

Animation

Mark Osborne

Thanks

Matthew Jon Beck

Casting

Gregg Taylor

Thanks

Jinko Gotoh

Producer

Rodrigo Blaas

Thanks

Pablo Navarro

Animation

Sergio Pablos

Original Story, Screenplay, Director, Producer

Victor Ens

Lead Animator

Gustavo Ferrada

Producer

Melissa Cobb

Thanks

Mercedes Gamero

Producer

Marisa Román

Producer

Mikel Lejarza

Producer

Tony Fucile

Animation

Jorge R. Gutierrez

Thanks

Paweł Czarzasty

Thanks

Yoshimichi Tamura

Lead Animator

Toby Schwarz

Animation