Behemoth! is a forthcoming film in the drama genre. It's written and directed by Tony Gilroy who has also produced it with John Gilroy and Sanne Wohlenberg. The film is shot by Damián García, while John Gilroy is the editor. Here's the official synopsis as per IMDb:Follows a musician from a family of musicians who returns to Los Angeles. A love letter to the music of the movies and the people who make it.Recently, its was reported that Stranger Things actor David Harbour has left the film. Let's find out more about this news and other important aspects of this upcoming film.David Harbour has left Behemoth!Variety has reported that David Harbour has left Behemoth! The source said that Harbour has been overwhelmed after wrapping Stranger Things. He decided to opt out of the film to take a break. The Netflix series recently concluded its five-season run. His role has been recasted but the details are yet to be revealed.Behemoth! stars Pedro Pascal plays the role of Alex Serian. Other cast members include,Eva VictorOlivia WildeMatthew LillardAlexa SwintonMargarita LevievaBarry LivingstonKamy D. BruderBarry LivingtonTara RuleIsabella MollGuilford Adams as ClownDona GregorioThe executive producers of the film include Cameron Chidsey, Katie Goodson, DanTram Nguyen, Jeremy Reitz and Rayne Roberts. Behemoth! was first announced in August 2025, and shooting began in October.In an interview with The Playlist, director Tony Gilroy spoke about the film.“I’m dying to make this movie. It’s a movie about movie music. It’s a movie about scoring [movies]. The whole movie is surfing on music. And you find out through the flashbacks why he left. 'Behemoth!’ is the fake name of this huge movie at the end. It has to shoot in L.A. and feature live musicians. It’s very expensive, but a lot of people want to help because it’s shooting in L.A., which is a coral reef about to die.”Gilroy started out as a musician and eventually transitioned into film direction. He further spoke about the importance of music.“I’ve been obsessed with movie music since they let me have a hand in it. So I’m really into this. [However], it’s very financially difficult; we’re way more expensive than one would hope, so that’s the trick, but I’m still hopeful and’d love to make it.”Earlier, Oscar Isaac was also attached to the project. The film will mark Gilroy's return to the director's chair after 2012's The Bourne Legacy. He has directed titles like Duplicity, and Michael Clayton. He has also been active as a writer and has penned films like Rogue One, Nightcrawler, The Bourne Supremacy, The Great Wall and State of Play.Stay tuned to Soap Central for more such stories.