Curtis
Namgoong Minsoo (as Song Kang Ho)
Wilford
Gilliam
Mason
Edgar
Tanya
Andrew
Yona (as Ko Asung)
Teacher
Grey
Franco the Elder
Franco the Younger
Claude
Fuyu (as Stephen Park)
Painter
Tim (as Marcanthonee Jon Reis)
Paul
Egg-Head
News Reporter
Gerald
Doris (as Magdaléna Weigertová)
Soldier 1
Soldier 2
Female Officer (as Haruna Honcoopova)
Ylfa
Boy
Young Wilford (as Tyler Williams)
Magdalena
Sergio (as Sean Renwick)
Andy (as Karel Vesely)
Chan (as Park Sungtaek)
Soldier A (as Brian Foley)
Soldier B
Old Man
Dark Voice (voice)
Giant (as Miroslav Navrátil)
Plant Tender 1 (as Huh Chan)
Plant Tender 2
Voice Actor (voice)
Voice Actor (voice) (as Joseph Bertot)
Korean Translator (as Eunkyung Song)
Salma (uncredited)
Dark Figure (uncredited)
Begger (uncredited)