The main cast of the 2025 live-action film "How to Train Your Dragon" includes:
- Mason Thames as Hiccup Horrendous Haddock III, the 16-year-old awkward son of Stoick the Vast
- Nico Parker as Astrid Hofferson, Hiccup's love interest and fellow student in dragon-fighting training
- Gerard Butler as Stoick the Vast, Berk's chieftain and Hiccup's father (reprising his role from the animated films)
- Nick Frost as Gobber the Belch, Berk's blacksmith, Stoick's best friend and advisor, and teacher of the young dragon fighting recruits
- Gabriel Howell as Snotlout Jorgenson, a dragon-fighting student and rival to Hiccup
- Julian Dennison as Fishlegs Ingerman, a dragon-fighting student obsessed with dragon statistics
- Bronwyn James as Ruffnut Thorston, a dragon-fighting student and twin sister to Tuffnut
- Harry Trevaldwyn as Tuffnut Thorston, a dragon-fighting student and twin brother to Ruffnut
Additional cast members include Peter Serafinowicz, Ruth Codd, Naomi Wirthner, Murray McArthur, Andrea Ware, Anna Leong Brophy, Marcus Onilude, Pete Selwood, Daniel-John Williams, Kate Kennedy, Selina Jones, Nick Cornwall, and Samuel Johnson among others, portraying various villagers and supporting roles in the Viking village of Berk. This live-action adaptation was directed by Dean DeBlois and is a remake of the original 2010 animated film. It premiered in 2025 and features a mix of new actors alongside returning voices, such as Gerard Butler from the earlier animated films.
