Patrick Dempsey couldn't work Scream 7 into his schedule.The 59-year-old actor played Det. Mark Kincaid in the third installment of the slasher franchise 25 years ago and had been hoping to reprise the role for the new movie which is set for release in February 2026 but struggled to commit to it, especially as L.A. was trying to deal with the wildfires at the time.He told Variety: It just didnt work out and we were dealing with the fires and everything that was going on and the schedule didnt work out, unfortunately.Earlier this year, Kevin Williamson has confirmed filming is underway on Scream 7.The 59-year-old filmmaker, who wrote the original 1996 Screamfilm and the second and fourth movies in the blockbuster horror franchise, is directing the upcoming seventh installment and he has let slip that he had an extraordinary day on set, despite being told not to "post" online about the film.Dimension FilmsDimension Filmsloading...READ MORE: The Most Shocking Horror Movie DeathsSharing a clapperboard on Instagram, he wrote: Im not supposed to post about Scream and I hope @spyglassmediagr and @paramountpics will forgive me but when you have one of the best days of your life its really hard to keep it to yourself.What an extraordinary day I had working with an amazing and talented cast and crew. They brought their A game and had my back every step of the way.The Dawson's Creek creator went on to pay tribute to the franchise's original director, Wes Craven, who died of a brain tumour in 2015, aged 76, and said he was on my mind though it all.He added: Im so very grateful for this opportunity and to Wes Craven who was on my mind through it all. The profound impact he has had on my life and career is endless. What a day! I can't wait for tomorrow! #scream7.Friends star Courteney Cox, 60, was confirmed last year to be returning as Gale Weather, while Neve Campbell will be back as Sidney Prescott.Anna Camp, who is known for her roles in True Blood and Pitch Perfect,is among the new additions to the cast.She joins fellow newcomers Celeste OConnor, Asa Germann, Mckenna Grace, Sam Rechner, and Isabel May, who is playing Sidney Prescotts daughter.Mason Gooding, who first appeared in the revival in 2022, before reprising his role as Chad Meeks-Martin in 2023sScream VI, will also be back in Scream 7.Get our free mobile appThe 13 Most Underrated Horror Movies of the 21st CenturyWhether they werent understood by audiences in their time, or are just better than you remember them being ten or 20 years ago, plenty of great horror movies have simply been missed.Gallery Credit: Emma Stefansky