“The Whisper Man” was first reported with De Niro starring in February 2025. James Ashcroft (“The Rule of Jenny Pen,” “Coming Home in the Dark”) will direct the film, with Ben Jacoby (“The First Omen”) and Chase Palmer (“It”) adapting the script.

"White Lotus" actress Michelle Monaghan and "Severance" actor Adam Scott are set to star alongside Robert De Niro in Netflix's "The Whisper Man."

Michelle Monaghan, one of the stars of this season’s White Lotus, and Severance headliner Adam Scott have joined Robert De Niro in The Whisper Man, a crime thriller from Netflix.