The Yellowstone universe is expanding once again with Marshalsthe latest spinoff centered on Kayce Dutton’s next chapter. Led by Luke Grimesthe series follows the former rancher and Navy SEAL as he steps into a new role as a U.S. Marshal in Montana, bringing the grit and emotional weight of Yellowstone into a fresh law-enforcement drama.
Alongside Grimes, a mix of franchise favorites and new faces join the cast, adding military expertise, reservation ties, and high-stakes field experience to the expanding world. From returning characters to compelling newcomers, here’s everything to know about the stars of Marshals.
Luke Grimes as Kayce Dutton
Grimes returns to the Yellowstone universe as Kayce, the youngest Dutton son who transitions from ranch life to a career as a U.S. Marshal, trying to balance justice with loyalty and family ties in Montana.
Grimes is best known for his long-running role as Kayce on Yellowstoneand he also appeared in major films like American Sniper and Fifty Shades of Grey.
Logan Marshall‑Green as Pete Calvin
Logan Marshall-Green plays Kayce’s former SEAL team leader turned fellow U.S. Marshal, grounding the series’ law-enforcement angle with military precision and strategic savvy. Marshall-Green’s career spans indie hits and genre films, including Quarantine, Upgradeand acclaimed projects like The Invitation.
Arielle Kebbel as Belle Skinner
Arielle Kebbel brings charisma and sharp wit to Belle, a U.S. Marshal once with the ATF who’s described as “Martha Stewart in cowboy boots.” Kebbel is a familiar face from TV and film, with credits like The Vampire Diaries, Gilmore Girlsand Ballers.
Ash Santos as Andrea Cruz
Ash Santos plays Andrea, a Bronx-born U.S. Marshal navigating new terrain in Montana. Santos previously appeared in genre and TV roles including Happy! and The Oath.
Tatanka Means as Miles Kittle
Tatanka Meanswho portrays a former reservation police officer turned Marshal, infuses Miles with cultural insight and a fierce commitment to justice. Means is a Native American actor and activist known for roles in The Son and The Harder They Falland his work often reflects a deep engagement with Indigenous stories and representation on screen.
Brecken Merrill as Tate Dutton
Brecken Merrill returns as Tate, Kayce’s now-teenaged son, adding emotional weight to Kayce’s journey into his new role as a Marshal. Merrill first appeared as Tate on Yellowstoneand his continued presence connects the spinoff to the heart of the Dutton family story.
Mo Brings Plenty as Mo
Mo Brings Plenty returns in a familiar role as Mo, a loyal figure from Yellowstone who now crosses into Marshals.
Gil Birmingham as Thomas Rainwater
Gil Birmingham reprises his role as Rainwater, the respected leader of the Broken Rock Indian Reservation. A veteran actor celebrated for his work in Hell or High Water, Yellowstoneand The Last of Us.
