The film is based on a story by Spielberg, with the screenplay penned by David Koepp, who has collaborated with Spielberg on several iconic films such as 'Jurassic Park' and 'Indiana Jones'.

Steven Spielberg, renowned for his legacy of blockbuster films and three Academy Awards for 'Schindler's List' and 'Saving Private Ryan', continues to be a dominant force in Hollywood.

This project is expected to be a significant event film, further solidifying Spielberg's reputation as a master filmmaker in the industry.

O'Connor, known for his role as Prince Charles in Netflix's 'The Crown', recently starred in 'Challengers', a tennis drama that grossed nearly $100 million globally.

British actor Josh O'Connor has officially joined the cast of Steven Spielberg's upcoming untitled sci-fi film, which is set to be a major summer release.

While specific plot details remain undisclosed, industry insiders speculate that the film may incorporate science-fiction elements, marking it as Spielberg's first major tentpole production since 'Ready Player One'.

In this project, O'Connor will co-star alongside Emily Blunt, with a notable ensemble that also includes Colin Firth, Colman Domingo, and Eve Hewson.

Scheduled for release on May 15, 2026, this film is positioned as a summer tentpole, a category Spielberg has famously pioneered with classics like 'Jaws' and 'Raiders of the Lost Ark'.

Currently, he is also filming 'The Mastermind', an art heist drama directed by Kelly Reichardt, and will appear in Rian Johnson's upcoming Netflix film 'Wake Up Dead Man: A Knives Out Mystery', set for release next year.

The film is produced by Kristie Macosko Krieger, a long-time collaborator of Spielberg, who has worked on notable projects including 'A.I. Artificial Intelligence' and 'West Side Story'.

As of now, Universal Pictures and Amblin have not provided further comments regarding the film's plot or additional details.

With a rising profile in Hollywood, O'Connor's involvement in this project adds to his impressive portfolio, which includes acclaimed performances in both film and television.