The main cast of "How to Train Your Dragon" (2025 live-action film) includes:
- Mason Thames as Hiccup Horrendous Haddock III
- Nico Parker as Astrid Hofferson
- Gerard Butler as Stoick the Vast (reprising his role from the animated films)
- Nick Frost as Gobber the Belch
- Gabriel Howell as Snotlout Jorgenson
- Julian Dennison as Fishlegs Ingerman
- Bronwyn James as Ruffnut Thorston
- Harry Trevaldwyn as Tuffnut Thorston
- Murray McArthur as Hoark
- Peter Serafinowicz as Spitelout Jorgenson
- Naomi Wirthner as Gothi
- Ruth Codd as Phlegma
- Andrea Ware as Burnheart
- Anna Leong Brophy as Retcha
- Marcus Onilude as Snorti
- Pete Selwood as Drül
- Daniel-John Williams as Fungi
- Kate Kennedy as Flatula
- Selina Jones as Loogi
- Nick Cornwall as Hürl
- Samuel Johnson as Skaldor
- Nigel Shinnors as a Viking
This cast brings to life the live-action adaptation of the beloved story, with Gerard Butler being the only actor returning from the original animated films to reprise his role.
