The Julia Set (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

The Julia Set follows Julia, a gifted mathematician navigating the pressures of academia after Pascal recruits her for an exclusive program preparing students for the demanding Putnam mathematics competition. Niki Byrne writes and directs this 2026 drama starring Chase Infiniti and Christopher Briney.

The Julia Set is a 2026 drama centered on Julia, a talented mathematician confronting the competitive world of academia. Her path changes when Pascal, a teaching assistant, invites her into a selective program connected to one of mathematics’ most challenging competitions.

Written and directed by Niki Byrne, the film features Chase Infiniti as Julia and Christopher Briney as Pascal, with Gillian Anderson, Jason Isaacs and Nina Hoss among the supporting cast.

The Julia Set movie details

Story without spoilers

Julia is a gifted mathematician trying to find her place in the cutthroat academic environment. Pascal, a teaching assistant, recruits her for an exclusive training program designed around the prestigious and notoriously difficult Putnam mathematics competition.

The premise places Julia within a demanding competitive setting, where academic ability and the expectations surrounding elite achievement form the basis of the story. The supplied synopsis does not reveal how her experience develops or how the film concludes.

What to expect

The Julia Set is identified as a drama built around mathematics, academic competition and an elite training program. Viewers can expect the story to focus on Julia’s experience in academia and her involvement with Pascal’s selective preparation program for the Putnam competition.

The available information does not specify the film’s broader themes, visual approach, tone beyond its dramatic classification, or the extent of its competition-focused scenes.

Cast and creative team

Chase Infiniti plays Julia, while Christopher Briney portrays Pascal. The cast also includes Gillian Anderson, Jason Isaacs, Nina Hoss, Chlöe Bailey, Carmen Ejogo, Nico Hiraga, Liz Lin and Alex Dillard.

Niki Byrne serves as both director and writer. The supplied cast information does not list character names for the remaining performers.

• Chase Infiniti as Julia
• Christopher Briney as Pascal
• Gillian Anderson
• Jason Isaacs
• Nina Hoss
• Chlöe Bailey
• Carmen Ejogo
• Nico Hiraga
• Liz Lin
• Alex Dillard

Release and production context

The Julia Set is listed as a 2026 production from the United States of America and the United Kingdom. It is in English and has a runtime of 1 hour and 52 minutes. The listed release date is September 11, 2026, and the production companies are The Gotham Group, IF/Then, HanWay Films, Cinetrain and Melograno Films.

Production companies: The Gotham Group, IF/Then, HanWay Films, Cinetrain, Melograno Films

Movies Dock view

With its focus on a gifted mathematician and a highly selective Putnam competition training program, The Julia Set frames academic ambition as the foundation for a character-driven drama. The film’s confirmed details point to a story shaped by Julia’s entry into Pascal’s demanding program, while leaving its later developments undisclosed.

Film data:
TMDB · IMDb