Key Points:
- How to Train Your Dragon includes Mason Thames starring as Hiccup, with Nico Parker as Astrid and Gerard Butler returning as Stoick.
- The full cast list is confirmed as of the film’s release on June 13, 2025.
- Director Dean DeBlois returns, creating continuity with the original animated trilogy.
The live-action adaptation of How to Train Your Dragon releases today, June 13, 2025, bringing beloved characters from the animated trilogy into a real-world setting. With Dean DeBlois returning as director, the film promises to retain the essence of the original while introducing a new generation of performers.
Who Plays Hiccup and Astrid in the How to Train Your Dragon Live-Action Version?

Mason Thames leads the cast as Hiccup Horrendous Haddock III, a young Viking who forms an unlikely bond with a dragon. Known for his role in The Black Phone, Thames portrays Hiccup’s evolution from misfit to hero with emotional depth and nuance.
Nico Parker plays Astrid Hofferson, Hiccup’s strong-willed companion and eventual partner. Having gained recognition in The Last of Us, Parker brings strength and charm to the role, balancing the film’s action and romantic elements.
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Which Familiar Faces Return from the Animated Films?

Gerard Butler reprises his role as Stoick the Vast, Hiccup’s stern yet loving father and the chieftain of Berk. Butler’s return provides continuity between the animated and live-action iterations. His commitment to authenticity, including wearing a 90-pound costume in harsh weather conditions, was noted in interviews.
Nick Frost joins as Gobber the Belch, Berk’s blacksmith and Stoick’s close ally. Replacing Craig Ferguson from the animated series, Frost adds a fresh yet familiar energy to the mentor character.
Julian Dennison plays Fishlegs Ingerman, Hiccup’s loyal and knowledgeable friend, well-known for his enthusiasm about dragons. Gabriel Howell appears as Snotlout Jorgenson, the competitive and brash warrior-in-training.
Bronwyn James and Harry Trevaldwyn portray twins Ruffnut and Tuffnut Thorston, injecting comedic timing and chaotic energy into the dragon-training group.
Peter Serafinowicz voices Spitelout Jorgenson, father to Snotlout, a minor character with influence within Berk’s social order. Ruth Codd takes on the role of Phlegma, a lesser-known figure in the Viking community, while Murray McArthur appears in an undisclosed role.
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The film is directed by Dean DeBlois, who also directed the original animated trilogy. He co-wrote the screenplay with William Davies, adapting from Cressida Cowell’s original book series. The team retains the core narrative while adapting it for a live-action format.
What Is the Plot and Setting of the How to Train Your Dragon 2025 Film?

Set on the Viking isle of Berk, How to Train Your Dragon tells the story of Hiccup, an inventive teen who befriends a rare Night Fury dragon named Toothless. In a society where dragons are hunted, Hiccup’s bond with Toothless challenges tradition and reshapes Berk’s future. Themes of friendship, transformation, and courage remain central.
The live-action version runs approximately 2 hours and 4 minutes and is rated PG-13 for sequences of intense action and thematic elements. It had its world premiere at CinemaCon on April 2, 2025, receiving generally positive early reactions.
Are There Any Notable Casting Changes or Additions?

While most roles are newly cast, Gerard Butler is the standout returning actor. No major casting controversies or last-minute changes were reported. Murray McArthur’s role remains undisclosed, potentially revealing additional narrative elements post-release.
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When and Where Was the Film Released?
How to Train Your Dragon (2025) released on June 13, 2025, in theaters worldwide. The streaming release has yet to be officially announced, but distribution is handled by Universal Pictures, suggesting a future release on Peacock or related platforms.
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