On Christmas Eve, an Icelandic family comes face to face with the Yule Cat, a ravenous creature of folklore hungry for those who didn't get clothes for Christmas.
Unfortunately the movie Krampuss is not yet available on HBO Max.
| Production | Arnar Benjamín Kristjánsson | Producer |
| Editing | Kári Jóhannsson | Editor |
| Writing | Guðni Líndal Benediktsson | Writer |
| Writing | Ævar Þór Benediktsson | Writer |
| Directing | Guðni Líndal Benediktsson | Director |
| Sound | Owain Kelly | Music |
| Crew | Gunnar Auðunn Jóhannsson | Cinematography |
| Production | Sam Ainsworth | Co-Producer |
| Production | Thor Sigurjonsson | Producer |
| Sound | Ari Rannveigarson | Sound |
| Visual Effects | Sina Sultani | Visual Effects Supervisor |
| Production | Freyr Árnason | Co-Producer |
| Art | Dóra Hrund Gísladóttir | Production Design |
| Costume & Make-Up | Sif Erlingsdóttir | Costume Design |
| Sound | Nick Cathcart-Jones | Sound Designer |
| Costume & Make-Up | Salóme Ósk Jónsdóttir | Makeup & Hair |
| Production | Ragnheiður Erlingsdóttir | Co-Producer |
| Art | Sunna Svavarsdóttir | Set Decoration |
| Directing | Telma Huld Jóhannesdóttir | Assistant Director |
| Sound | James Williams | Music |
| Production | Augustin Hardy | Producer |
| Production | Vigfús Þormar Gunnarsson | Casting |
| Lighting | Bragi Þór Einarsson | Lighting Technician |
| Editing | Bjarki Guðjónsson | Colorist |
| Visual Effects | Hubert Chan | Layout Supervisor |
| Visual Effects | Calvin Romeyn | Visual Effects Supervisor |
| Crew | Hörður Freyr Bragason | Driver |
| Crew | Fenner Rockliffe | Compositor |
| Camera | Sigfús Heiðar Guðmundsson | Second Assistant Camera |
| Camera | Eirikur Kristinn Juliusson | First Assistant Camera |
| Crew | Kristján Sturluson | Driver |
| Camera | Stefán Örn Viðarsson | Digital Imaging Technician |
| Directing | Páll Ingi Ævarsson | Script Supervisor |
| Lighting | Bjarni Svanur Friðsteinsson | Gaffer |
| Lighting | Sölmundur Ísak | Best Boy Electrician |
| Sound | Inga Magnes Weisshappel | Music Supervisor |
| Production | Sturla Friðriksson | Production Assistant |
| Visual Effects | Joel Blackwell | Visual Effects Compositor |
| Visual Effects | Chris Van Dyck | Visual Effects Producer |
| Editing | Dagbjört Ósk Gunnarsdóttir | Online Editor |
| Visual Effects | Lauren Aspden | Visual Effects Producer |
| Visual Effects | Atli Þór Einarsson | Visual Effects Coordinator |
| Lighting | Úlfur E. Arnalds | Electrician |
| Camera | Nicholas Þór Peter Helgason | First Assistant Camera |
| Crew | Ingibjörg Helga Arnþórsdóttir Imma | Stunts |
| Visual Effects | Katrin Frantz | Visual Effects |
| Visual Effects | Einar Magnusson | Visual Effects |
| Crew | Diana Zaitseva | Compositor |
| Crew | Jón Viðar Arnþórsson | Stunt Coordinator |
| Crew | Marteinn Úlfur Gunnarsson | Stunts |
