The Boy in the Iron Box: Cast, Release Date, Photos, Plot of New Rupert Friend Movie - Netflix Tudum

  • Deep Dive

    David Prior and Guillermo del Toro Invite You to Meet The Boy in the Iron Box

    The novella series by Chuck Hogan and Guillermo del Toro is getting a feature film adaptation.

    Oct. 16, 2025

The Boy in the Iron Box is making his way to the screen. 

Guillermo del Toro and Chuck Hogan’s serialized novel is getting a feature film adaptation from writer-director David Prior (Guillermo del Toro's Cabinet of Curiosities, The Empty Man). Starring Rupert Friend, Kevin Durand, and Jaeden Martell, The Boy in the Iron Box is the pulse-pounding tale of a team of mercenaries who find themselves out of their depth on a remote summit. What they encounter there will haunt your nightmares. 

Read on for more information about The Boy in the Iron Box — and remember not to unlock it. 

What is The Boy in the Iron Box about?

Flying dark, a plane carrying a team of mercenaries crash-lands on a remote snowy summit. When they come across a maze-like stone fortress, it’s no refuge from the wolves and the freezing winds. It’s more like a trap. What they discover can stop the heart — or worse. As terror takes on a new shape, the real battle for survival begins.

Who’s in the cast of The Boy in the Iron Box?

The cast of The Boy in the Iron Box includes:

  • Rupert Friend (Jurassic World RebirthCompanion, Asteroid City)
  • Kevin Durand (The Naked GunKingdom of the Planet of the Apes, Abigail)
  • Jaeden Martell (Our Hero, Balthazar; Y2K; It: Chapter One and Chapter Two)
  • Aksel Hennie (Sisu, The Martian)
  • Arnas Fedaravičius (The White Lotus, The Last Kingdom)
  • Chris Petrovski (Ray Donovan: The Movie, Madam Secretary)
  • Eugene Prokofiev (NCIS: Los Angeles, Never Have I Ever)
  • Jóhannes Haukur Jóhannesson (Succession)
  • Julian Kostov (The White Lotus, Shadow and Bone)

Is The Boy in the Iron Box based on a book?

Yes. The Boy in the Iron Box is based on the Amazon Original Stories novella series of the same title. The 2024 serialized novel comes from the team behind The Strain: Academy Award winner Guillermo del Toro (The Shape of Water, Frankenstein, Pinocchio) and bestselling author Chuck Hogan (Prince of Thieves, The Standoff). 

When will The Boy in the Iron Box be on Netflix?

There’s no word yet on a release date for The Boy in the Iron Box, but stay tuned: Production is about to begin. 

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