The Watcher (TV) Cast
The cast of The Watcher. Updated on September 17, 2025.
20 actors
Naomi Watts
as Nora Brannock (7 episodes)

Naomi Watts takes on the role of Nora Brannock, a strong and resilient mother. Watts is a critically acclaimed actress with a diverse range of roles under her belt.

Bobby Cannavale
as Dean Brannock (7 episodes)

Bobby Cannavale portrays Dean Brannock, a complex and fiercely protective father. Cannavale is a skilled actor known for his powerful performances in various films and TV shows.

Isabel Gravitt
as Ellie Brannock (7 episodes)

Isabel Gravitt portrays Ellie Brannock, a young and curious individual. Gravitt is a talented young actress with a bright future in the entertainment industry.

Luke David Blumm
as Carter Brannock (7 episodes)

Luke David Blumm plays the role of Carter Brannock, a determined and resilient character. Blumm showcases his acting skills with a compelling performance in The Watcher.

Jennifer Coolidge
as Karen Calhoun (7 episodes)

Jennifer Coolidge brings humor and charm to the character of Karen Calhoun. Coolidge is a comedic actress known for her memorable roles in several popular comedies.

Margo Martindale
as Mo (7 episodes)
Richard Kind
as Mitch (7 episodes)
Mia Farrow
as Pearl Winslow (7 episodes)

Mia Farrow takes on the role of Pearl Winslow, a wise and intriguing figure. Farrow is an iconic actress known for her incredible talent and memorable performances.

Terry Kinney
as Jasper Winslow (7 episodes)

Terry Kinney brings depth to the role of Jasper Winslow, a complex and troubled character. Kinney is a versatile actor with an impressive body of work in film and theater.

Christopher McDonald
as Detective Rourke Chamberland (7 episodes)
Noma Dumezweni
as Theodora Birch (7 episodes)

Noma Dumezweni portrays Theodora Birch, a mysterious and enigmatic character. Dumezweni is a talented actress with a captivating presence on screen.

Joe Mantello
as John Graff (7 episodes)
Seth Gabel
as Andrew Pierce (7 episodes)
Henry Hunter Hall
as Dakota (7 episodes)
Michael Nouri
as Roger Kaplan (3 episodes)
Annie Pisapia
as Junkie (1 episode)
Brittany Bradford
as Nina (1 episode)
Pamela Dunlap
as Carol Flanagan (1 episode)
Aidan Pierce Brennan
as Dale Graff (1 episode)
Dettric Jones
as Lucas (1 episode)
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