Grylu Sker () — Cast
Cast
| Greg Ballora | Additional Performances (puppeteer) |
| Brittaney albot | Additional Performances (puppeteer) |
| Auður Sif Jónsdóttir | Ancient Sorter |
| Ben Bayouth | Additional Performances (puppeteer) |
| Marina Wells | Elderly Woman's Daughter |
| Aaron LaPlante | Grýla |
| Teddy Weller | School Bus Boy |
| Christine Papalexis | Additional Performances (puppeteer) |
| Peter Stormare | Mariner |
| Piotr Michael | Explorer |
| Ronald Binion | Lead Zorgon |
Crew
| David Grasso | Sculptor |
| Calder Greenwood | Art Direction |
| Jack Currier | Painter |
| Sjón | Producer |
| Tab Murphy | Writer |
| Stephen St. Peter | Director of Photography |
| Richard J. Landon | Animatronics Designer |
| Kevin McTurk | Director |
| Mike Larrabee | Painter |
| Mohamed Al Jneibi | Executive Producer |
| Michelle Deville | Costume Designer |
| Daniel Carrasco | Creature Design |
| Ali Al-Hilal | Executive Producer |
| Bonnie Ephraim | Art Direction |
| Lynne Watson | Wig Designer |
| Sultan Saeed Al Darmaki | Producer |
| Leland Stewart | Sculptor |
| Sjón | Story |
| Arjen Tuiten | Sculptor |
| Kristian Kerschbaumer | Art Department Assistant |
| Scott Kerschbaumer | Executive Producer |
| Jason W. Jennings | Sound Designer |
| Kevin McTurk | Story |
| Rhet Topham | Executive Producer |
| Francesco Capussela | Associate Producer |
| Chris Ihlenfeldt | Executive Producer |
| Peter Luong | 3D Supervisor |
| Michael Fallavollita | Editor |