Tenzing Cast Guide: Genden Phuntsok, Tom Hiddleston and More

Tenzing puts Genden Phuntsok at the center of a historical drama whose ensemble includes Tom Hiddleston, Willem Dafoe, Caitriona Balfe and Thinley Lhamo. Its ensemble also brings together a collaborator from Peedom’s earlier filmmaking and actors known for different screen worlds.

Genden Phuntsok plays Tenzing Norgay

Phuntsok portrays the climber whose name gives the film its title. In an interview published by TheWrap, he explained that he knew the outline of Tenzing’s story before taking the role, then prepared through books and documentaries, including repeated readings of some books. His account describes research into a widely recognized figure, with the performance requiring more than familiarity with the famous summit achievement.

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Peedom told TheWrap that she discovered Phuntsok through his earlier work after a friend introduced her to films made by a Tibetan filmmaker. She described him as an accomplished actor who had not previously worked in English, and recalled casting sessions in Kathmandu. That account makes a useful distinction: Tenzing introduces him to a different production context, rather than marking his first experience as an actor.

Tom Hiddleston plays Edmund Hillary

Hiddleston plays Edmund Hillary, Tenzing’s climbing partner in the story. The Himalayan Trust’s description of Michael Gill’s Hillary biography places their 1953 summit within the life of a New Zealand beekeeper who had served in the air force during World War II. That background identifies the person behind the familiar expedition photograph, without suggesting the movie covers every part of his life.

Many viewers will recognize Hiddleston from Loki. In Marvel’s own interview about the series, he discussed the character’s changing sense of purpose and his developing connections with the people at the Time Variance Authority. That is a reference point for Hiddleston’s earlier work, while Tenzing gives him a historical figure whose climbing partnership belongs to a real expedition.

Willem Dafoe plays Colonel John Hunt

Dafoe is Colonel John Hunt, the leader of the British expedition in Apple’s description of the film. His connection with Peedom predates this on-screen role: he narrated her 2017 documentary Mountain. The director’s official page credits his voice alongside Robert Macfarlane’s script and Richard Tognetti’s music, with the Australian Chamber Orchestra a central collaborator.

Mountain examines the fascination that draws people to high places through landscape imagery, words and music. Its Sydney Opera House premiere included a live performance by the orchestra. For someone familiar with that film, Dafoe’s return is a connection between two of Peedom’s projects, with narration in the documentary giving way to a named expedition role in the drama.

Caitriona Balfe plays Jill Henderson

Balfe plays Jill Henderson. Apple identifies her as the expedition secretary and an ally of Tenzing, extending the ensemble beyond the climbers themselves.

Outlander viewers know Balfe as Claire Beauchamp Randall Fraser. The Television Academy’s biography records her casting in that adaptation in September 2013, following earlier screen appearances in Super 8, Now You See Me and the web series H+. Her career moved from modeling into acting, with a move to Los Angeles in 2009. Those earlier credits offer several ways to recognize her beyond the long-running television role.

Thinley Lhamo plays Dawa

Lhamo plays Dawa, identified in the film’s official premise as Tenzing’s wife. She previously played Pema in Min Bahadur Bham’s Shambhala, as confirmed by the distributor’s cast list. That earlier film follows Pema’s search for her husband through the Himalayas and links a physical journey to questions about her place within her community.

The New Zealand International Film Festival’s Shambhala entry describes its Nepali and Tibetan dialogue and lists Lhamo alongside Sonam Topden and Tenzin Dalha. It gives readers another Himalayan-set film in which to find her work. The connection is a previous screen credit, rather than evidence that Pema and Dawa share the same story or that the two productions portray the same historical circumstances.

Jennifer Peedom brings a documentary background to the drama

Peedom’s earlier Sherpa followed the 2014 Everest climbing season from the perspective of Sherpa workers. Her official description emphasizes the relationships between foreign expeditions and their guides, with family and tradition part of that documentary’s focus.

At Toronto, Peedom told TheWrap that Tenzing’s faith, family and sense of identity were among the dimensions that drew her toward drama. Those are her stated reasons for the form she chose, rather than a claim that a dramatization reproduces the historical record in every detail. Apple lists select US theaters on October 9, 2026, and Apple TV streaming on October 16. FilmiFeed’s movie coverage explores more upcoming and current releases.