Stephanie and the LazyTown children decide to repay Sportacus for all of his heroics by giving him a day off - with Stephanie taking over as hero. Robbie Rotten decides to take advantage, and builds a nasty dog which runs amok in the town.
Unfortunately the movie LazyTown’s New Superhero is not yet available on HBO Max.
| Production | Magnús Scheving | Executive Producer |
| Production | Ragnheiður Melsted | Executive Producer |
| Production | Raymond P. Le Gué | Executive Producer |
| Production | Mark Read | Executive Producer |
| Production | Brown Johnson | Executive Producer |
| Production | Kay Wilson Stallings | Executive Producer |
| Production | Evan Baily | Consulting Producer |
| Directing | Magnús Scheving | Director |
| Directing | Jonathan Judge | Director |
| Writing | Magnús Scheving | Writer |
| Writing | Noah Zachary | Writer |
| Writing | Cole Louie | Writer |
| Crew | Mark Valenti | Creative Consultant |
| Crew | Norman Stiles | Creative Consultant |
| Writing | Mark Zaslove | Story Consultant |
| Crew | Joe Eigo | Stunts |
| Crew | Viktor Kristmannsson | Stunts |
| Crew | Kristjana Sæunn Olafsdóttir | Stunts |
| Crew | Tommy Chang | Stunt Coordinator |
| Crew | Kristjana Thors Brynjólfsdóttir | Choreographer |
| Crew | Birna Bjorgvinsdottir | Choreographer |
| Crew | Selma Björnsdóttir | Choreographer |
| Art | Snorri Freyr Hilmarsson | Production Design |
| Art | Magnús Scheving | Production Design |
| Sound | Máni Svavarsson | Original Music Composer |
| Sound | Jón Jósep Snæbjörnsson | Music |
| Art | Steve Blevins | Storyboard Artist |
| Art | Siggi Valur | Storyboard Artist |
| Art | Darren Foreman | Storyboard Artist |
| Art | Johannes Holm | Storyboard Artist |
| Production | Inger Le Gué | Associate Producer |
| Production | Asta Hronn Stefansdottir | Line Producer |
| Directing | Thora Clausen | Script Coordinator |
| Production | Thora Clausen | Production Coordinator |
| Production | Agust Hauksson | Production Manager |
| Production | Fridrik Ásmundsson | Production Secretary |
| Costume & Make-Up | María Th. Ólafsdóttir | Wardrobe Designer |
| Costume & Make-Up | Guðrún Lárusdóttir | Wardrobe Designer |
| Costume & Make-Up | Guðrún Lárusdóttir | Wardrobe Supervisor |
| Costume & Make-Up | Sigrún Einarsdóttir | Tailor |
| Costume & Make-Up | Hanna Maja Sigurðardóttir | Makeup Department Head |
| Costume & Make-Up | Daniel Parker | Special Effects Makeup Artist |
| Costume & Make-Up | Ásta Hafthórsdóttir | Makeup Department Head |
| Costume & Make-Up | Ragna Fossberg | Hair Supervisor |
| Sound | Mark Read | Sound Director |
| Sound | Claudia Meglin | Sound Supervisor |
| Camera | Tómas Örn Tómasson | Director of Photography |
| Visual Effects | Richard Welnowski | Digital Compositor |
| Editing | Sigvaldi J. Kárason | Editor |
| Camera | Ægir J. Guðmundsson | Key Grip |
| Camera | Jónas Guðmundsson | Grip |
| Lighting | Finnur Thor Gudjonsson | Gaffer |
| Lighting | Hinrik Jónsson | Electrician |
| Camera | Hakon Sverrisson | First Assistant Camera |
| Editing | Ragnar Hansson | Assistant Editor |
| Visual Effects | Jón Páll Halldórsson | 3D Supervisor |
| Visual Effects | Jóhann Örn Reynisson | Compositing Artist |
| Visual Effects | Helgi Laxdal | Compositing Artist |
| Visual Effects | Sigurjón F. Gardarsson | Compositing Artist |
| Visual Effects | Bjarni Robert Bragason | Compositing Artist |
| Visual Effects | Daniel Thordarson | Compositing Artist |
| Visual Effects | Sveinbjörn D. Magnússon | 3D Supervisor |
| Visual Effects | Jóhann Örn Reynisson | 3D Artist |
| Visual Effects | Helgi Laxdal | 3D Artist |
| Visual Effects | Daniel Thordarson | 3D Artist |
| Sound | Björn Viktorsson | Sound Designer |
| Sound | Björn Viktorsson | Sound Mixer |
| Sound | Nicolas Liebing | Sound Effects |
| Sound | Árni Gústafsson | Production Sound Mixer |
| Sound | Dimitra Drakopoulou | Boom Operator |
| Sound | Jens Hansson | ADR Editor |
| Sound | Michael Pärt | Sound Editor |
| Sound | Ari Einarsson | Sound Editor |
| Sound | Ragna Kjartansdottir | Sound Editor |
| Crew | Jon Gretar Borgthorsson | Systems Administrators & Support |
| Crew | Olafur Bui Ólafsson | Systems Administrators & Support |
| Directing | Daði Hrafn Sveinbjarnarson | Second Assistant Director |
| Directing | Kristjana Thors Brynjólfsdóttir | Third Assistant Director |
| Crew | Gudmundur Ragnarsson | Catering |
| Crew | Erna Hrönn Herbertsdottir | Catering |
| Art | Snorri Freyr Hilmarsson | Art Direction |
| Art | Snorri Freyr Hilmarsson | Set Designer |
| Art | Emil Petursson | Head Carpenter |
| Art | Friðjón Ólafsson | Head Carpenter |
| Crew | Ingvar Brynjolfsson | Carpenter |
| Crew | Einar Unnsteinsson | Carpenter |
| Crew | Finnur Gudsteinsson | Carpenter |
| Crew | Gunnar Olafsson | Carpenter |
| Crew | Thorfinnur Karlsson | Carpenter |
| Crew | Torfi Finnsson | Carpenter |
| Crew | Vigfus M. Hauksson | Carpenter |
| Crew | Haukur Karlsson | Special Effects |
| Crew | Thorkell S. Hardarson | Special Effects |
| Crew | Lydur Sigurdsson | Prop Maker |
| Crew | Einar Eidsson | Prop Maker |
| Crew | Jon Steinar Ragnarsson | Prop Maker |
| Crew | Moeidur Helgadottir | Prop Maker |
| Crew | Petur Ö. Fridriksson | Prop Maker |
| Art | Steingrímur Þorvaldsson | Painter |
| Crew | Magnús Scheving | Creator |
