Peter Stormare
— The Mariner
Piotr Michael
— The Explorer
Aaron LaPlante
— Grýla (voice)
Ronald Binion
— Lead Puppeteer
Ben Bayouth
— Puppeteer
Greg Ballora
— Puppeteer
Christine Papalexis
— Puppeteer
Brittaney albot
— Puppeteer
Auður Sif Jónsdóttir
— Ancient Voice
Marina Wells
— Daughter
Teddy Weller
— Frightened Boy