Chris O'Donnell has indicated a possible return as Agent G. Callen in the NCIS: New York spinoff. The actor is currently balancing a lead role in 9-1-1: Nashville and a new business venture, though he remains open to a future appearance.

Advertisement

The 323-episode legacy of Agent G. Callen

The potential return of Chris O'Donnell would bridge a significant gap in the franchise's timeline. As reported by the source, NCIS: Los Angeles concluded its run in May 2023 after 14 seasons and 323 episodes, leaving a void for fans of the original "call squad." The franchise has a long history of intertwining its various cities, and a return of Agent G. Callen would serve as a narrative anchor for the newer iterations of the show.

This move aligns with the broader strategy of the NCIS brand to blend nostalgia with fresh settings. According to the report, the production team—which includes showrunner Byron Balasco and executive producers R. Scott Gemmill, Adam Davidson, and Jason Barrett—intends to incorporate nods to the franchise's deep-rooted traditions while focusing on the specific investigative threats found in New York City.

Lone Cypress Entertainment and the debut of Kilkenny

While fans hope for a cameo, Chris O'Donnell is currently pivoting toward a more significant behind-the-scenes presence.. He has launched Lone Cypress Entertainment, a production company established following the end of NCIS: Los Angeles. This shift suggests that O'Donnell is diversifying his career beyond the roles that defined his television tenure.

The first project under the Lone Cypress Entertainment banner is a film titled Kilkenny. This production is directed by Jay Duplass and features an actress from the series The Boys. By moving into producing, Chris O'Donnell is establishing a professional footprint that allows him to control creative output independently of the major network procedurals.

5.62 million viewers and the Hanna-Schaeffer partnership

The appetite for the NCIS brand remains strong, as evidenced by the premiere of NCIS: New York, which drew 5.62 million viewers in its time slot. The new series centers on a partnership between Sam Hanna, played by LL Cool J, and NYPD detective Nick Schaeffer, portrayed by Scott Caan. The chemistry between these two leads is the current engine of the show, but the addition of a legacy character could provide a significant viewership spike.

The connection between Sam Hanna and Agent G. Callen is a cornerstone of the fracnhise's history. As the source notes, the first episode of NCIS: New York already established ties to the original series by featuriing a veteran from the LAPD team, signaling that the writers are keen to maintain a cohesive universe across different geographic hubs.

Will 9-1-1: Nashville block a Callen return?

The primary obstacle to a cameo is Chris O'Donnell's current commitment to 9-1-1: Nashville, where he portrays firefighter Captain Don Hart. When asked by TV Insider about the possibility of a crossover, O'Donnell admitted he is "a little busy right now with Nashville," though he did not rule out a return "someday."

Several specific questions remain unanswered. it is unclear whether the producers of NCIS: New York have made a formal offer to Chris O'Donnell or if the actor is simply responding to fan interest.. Furthermore, the report only provides O'Donnell's perspective; there is no confirmation from CBS or the 9-1-1: Nashville production team regarding whether they would grant the actor the necessary time off for a guest appearance.