The Night Agent Season 3 raises the stakes with new allies, new enemies and a global conspiracy.

Netflix’s political thriller The Night Agent returns with its most explosive chapter yet. Season 3 pushes Peter Sutherland into a high-risk international chase involving stolen Treasury intel, assassins, dark money networks and a journalist who refuses to back down.

With promises of “new thrills, new worlds, new stunts, new characters and new adventures,” the latest season expands the universe far beyond the White House walls.

Here’s your complete breakdown of The Night Agent Season 3 cast, including every major character — both returning and new.

The Night Agent Season 3 Main Cast

Below are the central players driving Season 3’s conspiracy-heavy storyline:

• Gabriel Basso as Peter Sutherland
• Fola Evans-Akingbola as Chelsea Arrington
• Louis Herthum as Jacob Monroe
• Genesis Rodriguez as Isabel De Leon
• Suraj Sharma as Jay Batra
• Ward Horton as Richard Hagan
• Albert Jones as Aidan Mosley
• David Lyons as Adam
• Jennifer Morrison as Jenny Hagan
• Stephen Moyer as The Father
• Callum Vinson as The Son
• Amanda Warren as Catherine Weaver

Now let’s break them down.

The Night Agent Season 3 Returning Cast

Gabriel Basso as Peter Sutherland

Peter returns more conflicted than ever. Haunted by decisions from Season 2, he’s now chasing a mysterious broker tied to dangerous intelligence leaks. What begins as a mission quickly spirals into a globe-spanning manhunt.

Where you’ve seen him before:
Basso previously appeared in Super 8, Hillbilly Elegy, The Big C, and The King of Summers.

Fola Evans-Akingbola as Chelsea Arrington

Chelsea has stepped into a higher role as the First Family’s top Secret Service officer. Sharp, composed and tactical, she remains one of the most capable figures in the series.

Other credits:
Siren, Ten Percent, Black Mirror, Game of Thrones, Death in Paradise.

Louis Herthum as Jacob Monroe

Monroe, the elusive broker and Peter’s long-time nemesis, takes center stage this season. We finally see layers beneath the villain — adding complexity to the power struggle.

Other credits:
Westworld, Longmire, The Peripheral.

Ward Horton as President Richard Hagan

President Hagan balances bipartisan popularity with moral dilemmas. As betrayals mount, he must decide between political legacy and personal integrity.

Other credits:
Annabelle, The Wolf of Wall Street, The Gilded Age.

Albert Jones as Aidan Mosley

The principled FBI Deputy Director who knows Peter’s secrets and quietly supports him from within the system.

Other credits:
The Bourne Ultimatum, Echo Valley, The Spiderwick Chronicles.

Amanda Warren as Catherine Weaver

The strategist who gave Peter another chance. This season, she’s determined to dismantle Monroe’s operation once and for all.

Other credits:
The Purge, The Leftovers, East New York, Gossip Girl.

The Night Agent Season 3 New Cast

Genesis Rodriguez as Isabel De Leon

Isabel is a relentless journalist investigating a dark money network. What starts as career-defining reporting becomes deeply personal when secrets from her past surface.

Other credits:
The Umbrella Academy, Big Hero 6, Casa de Mi Padre.

Suraj Sharma as Jay Batra

The financial analyst whose discovery of suspicious financial activity pulls him into a deadly conspiracy.

Other credits:
Life of Pi, Homeland, Million Dollar Arm, How I Met Your Father.

David Lyons as Adam

Peter’s new partner. Initially tense and mistrustful, their dynamic evolves as Adam proves his competence under pressure.

Other credits:
ER, Revolution, Sea Patrol, The Beast in Me.

Jennifer Morrison as Jenny Hagan

The First Lady — polished in public, calculating behind the scenes. A true political equal to her husband.

Other credits:
House, Once Upon a Time, How I Met Your Mother.

Stephen Moyer as The Father

A chilling dual-role character: loving father at home, ruthless contract killer at work. His storyline adds a dark emotional undercurrent to Season 3.

Other credits:
True Blood, The Gifted, Priest.

Callum Vinson as The Son

The son of the assassin. Intelligent and perceptive, he slowly begins questioning the carefully constructed reality around him.

Other credits:
Chucky, Long Slow Exhale.

What Makes Season 3 Different?

Season 3 expands the narrative globally, with action sequences in Istanbul and beyond. Compared to earlier seasons, this installment leans more heavily into:

• International espionage
• Financial crime networks
• Political manipulation
• Personal moral conflict

The stakes feel broader — and more personal — than ever before.

Is The Night Agent Season 3 Worth Watching?

If you enjoyed the high-stakes political tension of previous seasons, Season 3 delivers larger action, more emotional weight and deeper character arcs.

The new additions — particularly Genesis Rodriguez and David Lyons — bring fresh energy, while Stephen Moyer’s assassin storyline adds a psychological layer rarely seen in earlier seasons.

Verdict: The Night Agent Season 3 is the series’ most ambitious chapter yet — faster, darker and more globally scaled.