Kris Gummerus
Muumipeikko (voice)
Maria Sid
Muumimamma (voice)
Mats Långbacka
Muumipappa (voice)
Alma Pöysti
Niiskuneiti (voice)
Ragni Grönblom
Pikku Myy (voice)
Carl-Kristian Rundman
Markiisi Mongaga (voice)
Christoffer Strandberg
Clark Tresco (voice)
Irina Björklund
Audrey Glamour (voice)
C. G. Wenzel
Nuuskamuikkunen (voice)
Beata Harju
Mymmeli (voice)
Paavo Kerosuo
Receptionist (voice)
Katariina Lohiniva
Salesman (voice)
Martin Bahne
Krupieeri (voice)
Leslie Stewart
Screenplay
Xavier Picard
Director
Annina Enckell
Screenplay
Hanna Hemilä
Screenplay
Beata Harju
Screenplay
Xavier Picard
Screenplay
Tove Jansson
Original Story
Hanna Hemilä
Co-Director
Thomas Belair
Editor
Heikki Kossi
Foley Artist
Hanna Hemilä
Producer
Xavier Picard
Co-Producer
Sophia Jansson
Associate Producer
Vesa Harju
Associate Producer
Denis Walgenwitz
First Assistant Director
Pierre Monin-Hersant
Second Assistant Director
Grégoire Delzongle
Second Assistant Director
Davia Orsatelli
Production Manager
Niklas Harju
Production Assistant
Outi Gaib
Production Assistant
François Vataux
Storyboard Artist
Olivier Schramm
Storyboard Artist
Luca Erbetta
Storyboard Artist
Valérie Hadida
Character Designer
Natacha Rollin Abastado
Character Designer
Anita Petillon
Background Designer
David Dany
Background Designer
Grégoire Petigny de Rivery
Prop Designer
Jean-Christophe Roger
Animation Supervisor
Ollivier Carval
Animation Supervisor
Damien Millereau
Animation
Julien Chheng
Animation
Oussama Bouacheria
Animation
Ulysse Malassagne
Animation
Camille Fourgeot De Knÿff
Animation
Marko Terävä
Color Grading
Joonas Jyrälä
Supervising Sound Editor
Olli Pärnänen
Sound Re-Recording Mixer
Miia Nevalainen
Sound Effects Editor