The New Vikings Of Berk: A Complete Guide To The 'How To Train Your Dragon' Live-Action Cast (2025)

The anticipation for the live-action remake of DreamWorks' beloved franchise, How to Train Your Dragon, has reached a fever pitch, and as of today, December 10, 2025, the full cast list has been officially confirmed, bringing a mix of rising stars and veteran actors to the rugged isle of Berk. This cinematic reimagining, set for a 2025 release, promises to breathe new life into the timeless story of the unlikely friendship between a clumsy young Viking and a fearsome, yet misunderstood, dragon. The casting choices have been met with widespread excitement, particularly the return of a franchise icon and the selection of two breakout talents for the pivotal roles of Hiccup and Astrid.

The film, which is being helmed by the original animated trilogy's writer and director, Dean DeBlois, is poised to be a faithful yet visually stunning adaptation. This article provides a deep dive into the actors who will be portraying your favorite inhabitants of Berk, from the scrawny, inventive Hiccup to the formidable Chief Stoick, ensuring you have the most current and comprehensive information on the stars of the upcoming How to Train Your Dragon live-action movie.

Meet the New Inhabitants of Berk: Full Cast Biography Profiles

The success of the How to Train Your Dragon live-action remake hinges on the chemistry and talent of its core cast. Universal Pictures and director Dean DeBlois have selected a phenomenal ensemble, blending fresh faces known for emotionally resonant performances with seasoned comedic and dramatic actors.

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Mason Thames as Hiccup Horrendous Haddock III

• Role: Hiccup Horrendous Haddock III, the main protagonist, an awkward but inventive young Viking who struggles to fit into his dragon-slaying culture.
• Biography: Mason Thames is an American actor who quickly rose to prominence following his chilling lead performance in the 2022 horror film, The Black Phone, alongside Ethan Hawke. His work in the thriller genre showcased his ability to carry a film with emotional depth and vulnerability, qualities essential for portraying the complex character of Hiccup. He also had roles in the TV series For All Mankind and is considered one of Hollywood's most sought-after young talents.

Nico Parker as Astrid Hofferson

• Role: Astrid Hofferson, the strong, competitive, and fiercely intelligent Viking warrior who eventually becomes Hiccup's closest ally and love interest.
• Biography: Nico Parker is a British actress and the daughter of actress Thandiwe Newton and filmmaker Ol Parker. She made a notable film debut in Disney's live-action Dumbo (2019) and gained critical acclaim for her powerful performance as Sarah Miller in the HBO post-apocalyptic drama series, The Last of Us. Her previous roles demonstrate the athleticism and emotional range required to portray Astrid, a character known for her toughness and eventual compassion.

Gerard Butler as Stoick the Vast

• Role: Stoick the Vast, the Chief of the Hairy Hooligan tribe and Hiccup's imposing, dragon-slaying father.
• Biography: Gerard Butler is a Scottish actor and producer, famous for roles in films like 300, Olympus Has Fallen, and P.S. I Love You. Crucially, Butler is reprising his role from the original animated trilogy, where he voiced Stoick the Vast. His return is a massive vote of confidence in the remake, providing a direct link to the franchise's animated roots and ensuring the character's signature booming voice and formidable presence remain intact.

Nick Frost as Gobber the Belch

• Role: Gobber the Belch, Stoick's best friend, a seasoned warrior, and the village blacksmith who serves as a mentor to Hiccup.
• Biography: Nick Frost is a highly celebrated British actor, comedian, and screenwriter, best known for his collaborations with Simon Pegg and director Edgar Wright, particularly in the "Cornetto Trilogy" (Shaun of the Dead, Hot Fuzz, and The World's End). Frost's casting brings a perfect blend of comedic timing and warmth to the role of Gobber, a character who is both a source of levity and a surrogate father figure to Hiccup.

The Dragon Rider Teens and Supporting Cast

• Gabriel Howell as Snotlout: Howell is an emerging British actor known for his roles in the series The Power and Nightsleeper. He will portray Snotlout, Hiccup's boastful, dim-witted cousin.
• Julian Dennison as Fishlegs: Dennison is a New Zealand actor recognized globally for his breakout role in Hunt for the Wilderpeople and his part as Firefist in Deadpool 2. He brings his unique comedic timing to Fishlegs, the nervous but knowledgeable dragon enthusiast.
• Bronwyn James as Ruffnut: James is a British actress with credits in Harlots and The Outlaws. She plays Ruffnut, one half of the chaotic fraternal twins.
• Harry Trevaldwyn as Tuffnut: Trevaldwyn, a British comedian and actor from shows like The Bubble and Ten Percent, will play Tuffnut, Ruffnut's equally eccentric brother.
• Peter Serafinowicz as Spitelout: Serafinowicz, known for Guardians of the Galaxy and Shaun of the Dead, plays Spitelout, Snotlout's father.

The Genius Behind the Remake: Dean DeBlois's Return

One of the most significant announcements that solidified the film's topical authority and fan trust was the confirmation that Dean DeBlois would return to write, direct, and produce the live-action remake. DeBlois was the sole writer and director for all three films in the original animated trilogy, a rare feat in Hollywood. His deep understanding of the source material—including the core themes of empathy, courage, and the bond between man and beast—is invaluable.

DeBlois's decision to return suggests the live-action project is not merely a cash-grab but a passion project aimed at honoring the original narrative while exploring new visual possibilities. The animated films were lauded for their emotional complexity and stunning animation, and fans are eager to see how DeBlois translates the magic of Toothless and the world of Berk into a live-action setting. The director's involvement is the strongest assurance that the new film will maintain the heart and soul of the original story.

What to Expect from the Live-Action Adaptation and Its Future

The new How to Train Your Dragon film is set to be a faithful, yet visually ambitious, remake of the 2010 animated blockbuster. Early reports indicate the production aims to capture the look and feel of the original, focusing on the visually stunning landscapes of the Viking world and the intricate, realistic design of the dragons, especially Hiccup's iconic Night Fury, Toothless. The film is a joint effort between DreamWorks Animation, Universal Pictures, and Marc Platt Productions, signaling a major commitment from the studio.

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The Challenge of Bringing Dragons to Life

The biggest challenge, and the source of most curiosity, is the depiction of the dragons. The original film set a high bar for creature design and emotional connection. The live-action version must use cutting-edge visual effects to make the interaction between the human cast—particularly Mason Thames as Hiccup and the CGI Toothless—feel authentic and emotionally resonant. The bond between the scrawny Viking and his majestic dragon is the narrative cornerstone, and the performance capture and visual effects will be under intense scrutiny from long-time fans.

A Franchise Reborn: Sequels Already Confirmed

In a bold move that demonstrates Universal's confidence in the film, a sequel to the live-action remake has already been announced. This suggests the studio views the 2025 movie not as a standalone remake but as the launch of a new, multi-film live-action franchise. This early confirmation of a sequel, reportedly set for a 2027 release, allows the creative team, led by Dean DeBlois, to plan a cohesive, multi-part narrative arc, much like the original animated trilogy.

Key Entities and Themes

The film is expected to explore the same powerful themes that made the original a classic: overcoming prejudice, challenging tradition, and the true meaning of strength. Key entities like the Viking village of Berk, the various Dragon Classes, and the complex relationship between Stoick and Hiccup are all central to the narrative. With a cast of established dramatic actors and rising stars, the live-action remake is positioned to be one of the most anticipated family adventure films of the decade, successfully blending nostalgia with a fresh, contemporary vision.

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