PRODUCTION UNDERWAY IN PRAGUE FOR NETFLIX SERIES BASED ON DAN BROWN'S "THE SECRET OF SECRETS"

Plus Netflix Rounds Out the Cast

· Today, Netflix announced that production is currently underway in Prague via a BTS photo for the upcoming series adaptation based on the world of "The Secret of Secrets" - the mystery thriller novel from New York Times bestselling author, Dan Brown, and the sixth installment in his 'Robert Langdon' series.

· Additionally, Netflix announced the latest recurring cast members to join the series alongside the previously announced series regulars Morgan Spector as 'Robert Langdon,' Rebecca Hall as 'Katherine Solomon,' Cherry Jones as 'Heide Nagel,' Corey Stoll as 'Everett Finch,' Rob Delaney as 'Jonas Faukman,' Abbey Lee as 'Sasha Vesna.' The additional cast members include the following:

o Mamadou Athie (The Drama; Uncorked (2020 Film)) will play 'Michael Harris'

o Ben Levi Ross (Ragtime; Elsbeth) will play 'Alex Conan'

o Anamaria Marinca (Housekeeping For Beginners; 4 Months, 3 Weeks And 2 Days) will play 'Dr. Gessner'

o Richard Sammel (Andor; Inglourious Basterds) will play 'Karl Muller'

o Elena Saurel (The Agency; We Might Regret This) will play 'Susan Housemore'

ABOUT THE SERIES:

· Carlton Cuse is set to serve as showrunner, writer and executive producer, with Dan Brown set to executive produce.

· Logline: In Dan Brown's thrilling novel, symbologist Robert Langdon races against ancient forces and time to rescue a missing scientist and her groundbreaking manuscript whose discoveries have the power to forever change humanity's understanding of the mind. The series adaptation (currently untitled) will blend futuristic science with mystical lore, delivering on the heart-pounding suspense and international intrigue that has made the Langdon stories a global phenomenon.

· Co-Creator/Showrunner/Writer/Executive Producer: Carlton Cuse (Lost, Jack Ryan, Locke and Key, Bates Motel, and Five Days at Memorial)

· Co-Creator/Executive Producer/Author: Dan Brown

· Executive Producers: Emma Forman for Genre Arts and Zoe Robyn.

· The source novel, "The Secret of Secrets", was published by Doubleday on September 9, 2025.

· Netflix has a proven track record in adapting books for the screen where TV shows and films become culture defining moments that spark new fandoms, expand worlds, bolster book sales and audiobook streams, impacting trends across music, fashion, and retail. Examples include I Will Find You, Bridgerton, The Queen's Gambit and Leave the World Behind -all of which are among our Most Popular of all time-plus, People We Meet on Vacation, Frankenstein, and 3 Body Problem, among many others.

· Since the phenomenal worldwide success of "The Da Vinci Code," Robert Langdon has become one of modern literature's most iconic heroes. Brown's novels have sold over 250 million copies in 56 languages. Langdon has been featured in five previous books: "Angels & Demons" (2000), "The Da Vinci Code" (2003), The Lost Symbol (2009), "Inferno" (2013) and "Origin" (2017). The Langdon film series has grossed approximately $2.24 billion worldwide (2025 dollars).