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Full Breakdown

David Harbour Cast as Major Trautman in Upcoming Film "John Rambo"

4/18/2026, 2:51:53 AM

Overview of the Film

David Harbour, known for his role in "Stranger Things," has been cast as Major Sam Trautman in the upcoming film "John Rambo," directed by Jalmari Helander. This film serves as a prequel to the iconic Rambo franchise, which began with Sylvester Stallone's "First Blood" in 1982. The story is set during the Vietnam War, focusing on a younger version of John Rambo, portrayed by Noah Centineo, as he navigates the challenges of combat before becoming the solitary figure seen in the original films.

Key Production Details

"John Rambo" has recently completed filming in Thailand, wrapping production in March 2026. The screenplay is penned by Rory Haines and Sohrab Noshirvani, with production led by Lionsgate, Millennium Media, Templeton Media, and AGBO. Executive producers include Stallone, along with Anthony and Joe Russo, Trevor Short, Dallas Sonnier, and Amanda Presmyk. The film aims to explore the origins of Rambo's character, delving into his experiences that shaped him into the man depicted in the later films.

Character Background

Major Trautman, originally portrayed by Richard Crenna in the 1980s trilogy, is a pivotal character in Rambo's life, often serving as his moral compass. Harbour's portrayal is expected to bring a fresh perspective to this role, as the film will depict a younger and less hardened version of Rambo, contrasting with the character's later iterations. Helander has indicated that this version of Rambo will be "happy and younger," setting the stage for his transformation into the iconic soldier known for his resilience and combat skills.

Cast and Crew

In addition to Harbour and Centineo, the film features a diverse cast, including Yao, Jason Tobin, Quincy Isaiah, Jefferson White, and Tayme Thapthimthong. The involvement of Stallone as an executive producer is significant, as he has been integral to the Rambo franchise for decades. His statement reflects a deep connection to the character: “Rambo has been part of my life for a very long time... Now we're going back to where his story begins.”

Upcoming Projects for David Harbour

Harbour's recent work includes his role in HBO's "DTF St. Louis" and upcoming films such as "Avengers: Doomsday," "Violent Night 2," and "A Head Full of Ghosts." His casting in "John Rambo" marks another significant step in his evolving career, as he transitions from his well-known role as Hopper in "Stranger Things" to a character deeply rooted in cinematic history.

Conclusion

"John Rambo" does not yet have a set premiere date, but the anticipation surrounding the film is building, particularly with the involvement of established talents like David Harbour and Sylvester Stallone. As the project progresses, it promises to offer a new lens on the beloved character of John Rambo, exploring the complexities of his early life and the events that led to his legendary status.