NCIS: Sydney Cast – Stars, Characters and Latest Updates

NCIS: Sydney brings the long-running crime drama franchise to Australia for the first time, pairing American NCIS agents with the Australian Federal Police in a joint task force operating out of Sydney. The series premiered in 2023 and has since expanded into its second season, with a third already confirmed.

The ensemble brings together actors from both Australian and international backgrounds, creating a dynamic that mirrors the show’s cross-cultural premise. Production began in 2022, with filming taking place across Sydney and surrounding areas to capture the city’s distinctive harbor setting.

Who Stars in NCIS: Sydney?

The core ensemble centers on a joint NCIS-Australian Federal Police team stationed in Sydney. All six main cast members from the first season returned for Season 2, providing continuity as the series tackles more complex international cases. The show represents the first NCIS spin-off to be set outside the United States.

Main Cast Overview

• Six lead actors comprise the core NCIS-AFP joint task force in Sydney
• Olivia Swann portrays the NCIS Supervisory Special Agent in Charge, a former Marine Corps pilot
• Todd Lasance plays AFP Sergeant Jim “JD” Dempsey, the second-in-command who frequently clashes with Mackey over methods
• Sean Sagar’s character DeShawn Jackson serves as Mackey’s right-hand and adapts to Australian culture throughout the series
• Tuuli Narkle’s Evie Cooper forms a close friendship with Jackson, often pushing his buttons
• Mavournee Hazel brings Bluebird “Blue” Gleeson to life as a shy but brilliant forensic scientist
• William McInnes plays the curmudgeonly ex-Navy medic Roy “Rosie” Penrose, who owns a dog named Buster

Who Plays the Lead Roles in NCIS: Sydney?

Each main character brings distinct qualities to the team dynamic, creating friction and camaraderie that drives the series forward. The leadership clash between Mackey and Dempsey forms a central tension throughout both seasons.

Olivia Swann as Michelle Mackey

Olivia Swann takes on the role of NCIS Supervisory Special Agent in Charge Michelle Mackey. Her character is described as straightforward, patriotic, impulsive, and by-the-book. A former Marine Corps pilot, Mackey leads the joint task force and frequently finds herself navigating jurisdictional boundaries with her Australian counterparts. According to Rotten Tomatoes cast listings, Swann anchors the series as the commanding presence of the Sydney team.

Todd Lasance as Jim “JD” Dempsey

Todd Lasance portrays AFP Sergeant Jim “JD” Dempsey, the second-in-command who serves as the team’s local liaison. Dempsey is characterized as a veteran with strong ideological views who often clashes with Mackey over methods and approach. The tension between these two leaders provides much of the interpersonal drama in the series. Lasance brings extensive Australian television experience to the role, as documented in the show’s Wikipedia entry.

Sean Sagar as DeShawn Anthony Jackson

Sean Sagar plays NCIS Special Agent DeShawn Anthony Jackson, who serves as Mackey’s loyal and optimistic right-hand. Jackson actively adapts to Australian culture throughout the series, creating opportunities for both comedy and character growth. In Season 2’s premiere episode “Heart Starter,” Jackson temporarily assumes leadership duties when Mackey is absent.

Supporting Lead Performers

Tuuli Narkle brings sassy energy to the role of AFP Constable Liaison Officer Evie Cooper, whose fast friendship with Jackson forms one of the show’s most endearing relationships. Mavournee Hazel portrays Bluebird “Blue” Gleeson, an AFP forensic scientist whose shy demeanor belies her brilliance in spotting key case connections. William McInnes rounds out the leads as Roy “Rosie” Penrose, a curmudgeonly ex-Navy medic who bonds with the team and owns a dog named Buster.

Full Supporting Cast of NCIS: Sydney

Beyond the six main cast members, NCIS: Sydney features an extensive supporting and guest cast that brings depth to the world of the joint task force. Recurring characters appear across multiple episodes, while guest stars populate the various cases the team investigates.

Recurring Cast Members

Several actors appear regularly throughout the series. Claude Jabbour plays Travis “Trigger” Riggs, Frederick Du Rietz portrays Kyle Hadden, and Georgina Haig appears as Ana Niemus. Georgina Haig’s involvement continues into Season 2 as confirmed by current cast listings.

Notable Guest Stars from Season 1

Season 1 featured an impressive roster of Australian guest actors across its ten episodes. Benjamin Rigby appeared as Hansie Dekker, while Bert LaBonté portrayed NCIS SAC Ken Carter. Rebecca Gibney played AFP Pathologist Nia Williams, bringing additional forensic expertise to specific cases. Other notable guest appearances included Dustin Clare in a dual role as Kane/Porter, Kate Jenkinson as Rebecca Dempsey, and Matt Nable as DS Daniel Skelton.

Additional guest performers included Arky Michael as a Russian Orthodox Priest, Linal Haft as Frank Doherty, and Matt Holmes in the role of FBI SAC Walter Cummins. Nicholas Brown appeared as Quarter Master Rennie, while Nathan Phillips played the character Finn. These appearances established a rich tapestry of Australian characters interacting with the joint task force.

Is the NCIS Sydney Cast Returning for Season 2?

All six main cast members from Season 1 returned for Season 2, a fact confirmed by Rotten Tomatoes Season 2 coverage. No major departures were reported, and the core ensemble remains intact as the show moves into its third season.

Season 2 Premiere Details

Season 2 premiered on February 7, 2025, with the episode titled “Heart Starter.” The second episode, “Fire in the Hole,” aired on February 14, 2025. The season continues to develop the team’s dynamics while introducing new cases, including a rogue assassin storyline and a Navy officer’s body discovered at a pirate-themed wedding.

Renewal Status

The show received its Season 2 renewal on March 19, 2024. More significantly, Variety reported the series was further renewed for Season 3 on February 20, 2025, demonstrating the franchise’s confidence in the Australian spin-off’s performance.

NCIS: Sydney Cast Timeline

The development and production of NCIS: Sydney follows a progression that reflects the franchise’s expansion into international markets.

1. 2022 – Filming begins in Sydney; casting announcements for the main ensemble are released
2. 2023 – Season 1 airs with ten episodes, establishing the joint NCIS-AFP team dynamics
3. March 2024 – CBS announces Season 2 renewal
4. February 7, 2025 – Season 2 premiere with episode “Heart Starter”
5. February 14, 2025 – Episode “Fire in the Hole” airs
6. February 20, 2025 – Season 3 renewal announced

What We Know About NCIS: Sydney Cast vs. What Remains Unclear

About the NCIS: Sydney Ensemble

NCIS: Sydney represents a significant milestone for the NCIS franchise as its first international production. The joint NCIS-AFP premise allows the show to explore jurisdictional complexities that arise when American and Australian law enforcement agencies collaborate. The character dynamics, particularly the friction between Mackey’s by-the-book American approach and Dempsey’s veteran local perspective, echo themes present throughout the NCIS franchise while adding uniquely Australian dimensions.

The series operates under the creative direction of Morgan O’Neill as creator and executive producer. Writing duties are handled by James Cripps, Andrew Anastasios, Steven McGregor, and Tamara Asmar. The show carries a TV-14 rating and spans multiple genres including crime, drama, action, adventure, mystery, and thriller elements.

For viewers interested in how NCIS: Sydney fits within the broader television landscape, exploring reviews of other recent television productions provides context for the current state of franchise television.

Sources and References

Information in this article draws from verified sources including official cast listings from Rotten Tomatoes, the NCIS: Sydney Wikipedia page, and industry coverage from Variety. Cast character descriptions and role details are attributed to these primary sources.

The core ensemble for NCIS: Sydney features a joint NCIS-Australian Federal Police (AFP) team, with all main cast members from Season 1 confirmed to return for Season 2.

— Rotten Tomatoes Season 2 Cast and Crew

Summary

The cast of NCIS: Sydney features a core ensemble of six main performers led by Olivia Swann as Michelle Mackey and Todd Lasance as Jim “JD” Dempsey. Supporting leads include Sean Sagar, Tuuli Narkle, Mavournee Hazel, and William McInnes. All six returned for Season 2, which premiered in February 2025, and the show has already been renewed for a third season. The series draws from Australian television talent for its extensive guest cast while maintaining the NCIS franchise’s focus on team dynamics and procedural storytelling. Additional coverage of other television content continues to track the evolving landscape of crime drama programming.

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