On February 5th, 2025, Robert De Niro was announced as the first cast member. The Academy Award- winning actor recently starred in Netflix’s political thriller Zero Day and previously starred in Martin Scorsese’s The Irishman on Netflix.

“ The Whisper Man ” is based on the bestselling 2019 novel by Alex North about a widowed crime writer whose young son is abducted. When he asks his retired police detective father for help, he finds a link to the old case of a serial killer called The Whisper Man.

EXCLUSIVE: After setting Robert De Niro to star in The Whisper Man, Netflix and AGBO have now locked in on A-listers from two of TV’s biggest shows to join the Oscar winner. Sources tell Deadline that The White Lotus star Michelle Monaghan and Severance star Adam Scott are set to join De Niro in the

Robert De Niro is set to star in an upcpming crime thriller titled The Whisper Man , which is being developed for Netflix by AGBO. The film is an adaptation of the Alex North novel of the same name and James Ashcroft ( The Rule of Jenny Pen ) is set to direct,

Michelle Monaghan and Adam Scott join Robert De Niro in Netflix’s ‘The Whisper Man’, based on Alex North’s novel.

“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.

The White Lotus' Michelle Monaghan andSeverance's Adam Scott have officially boarded The Whisper Man, a Netflix crime thriller starring the legendary Robert De Niro. Per The Hollywood Reporter, the three acclaimed stars will star in The Whisper Man,