Main •
Zahn McClarnon as
Joe Leaphorn, a veteran
tribal police lieutenant based in
Kayenta, a town in
Navajo County •
Kiowa Gordon as
Jim Chee, an undercover
FBI agent who becomes Leaphorn's newest deputy • Deanna Allison as Emma Leaphorn, Leaphorn's wife and a nurse •
Elva Guerra as Sally Growing Thunder (seasons 1–2), a pregnant teenager who is taken in by the Leaphorns •
Jeremiah Bitsui as James Tso / Hoski (season 1), member of the Buffalo Society, an extremist group, masquerading as a priest •
Eugene Brave Rock as Frank Nakai (season 1), a
Vietnam War veteran and member of the Buffalo Society, an extremist group •
Noah Emmerich as Leland Whitover (season 1), a burned-out FBI agent whose career is dying and who is Chee's handler • Nicholas Logan as Colton Wolf (season 2), a twisted assassin with a secret that puts him on a collision course with Leaphorn • Isabel DeRoy-Olson as Billie Tsosie (season 4), a runaway teenager seeking to reunite with her estranged family •
Franka Potente as Irene Vaggan (season 4), a German contract killer hired to hunt down Billie •
Paola Núñez as Luisa Alvarado (season 5) •
Martin Sensmeier as Terry Bai (season 5)
Recurring •
Jonathan Adams as Lester (season 1) • Ryan Begay as Guy Atcitty (season 1; guest seasons 2–4) • DezBaa' as Helen Atcitty (seasons 1–2; guest seasons 3–4) • Amelia Rico as Ada Growing Thunder (season 1) • Rob Tepper as Pete Samuels (season 1) • Betty Ann Tsosie as Margaret Cigaret (season 1; guest seasons 2–4) • Quenton Yazzie as Raymond Begay (season 1) • Ryffin Phoenix as Wanda McGinnis (season 1) • Natalie Benally as Officer Natalie Bluehouse •
John Diehl as B.J. Vines (season 2; guest season 1) •
A Martinez as Sheriff Lawrence "Gordo" Sena (seasons 2–3; guest season 4) •
Jacqueline Byers as Mary Landon (season 2) •
Jeri Ryan as Rosemary Vines (season 2; guest season 3) • Andersen Kee as Officer Harold Bigman (season 2–present) • Wade Adakai as Officer Gary Felix (season 2–present) •
Ernest David Tsosie as Roger (season 2; guest seasons 3–4) •
Tonantzin Carmelo as Border Patrol Agent Eleanda Garza (season 3) •
Alex Meraz as Border Patrol Agent Ivan Muños (season 3) •
Terry Serpico as Border Patrol Senior Chief Ed Henry (season 3) •
Jenna Elfman as FBI Special Agent Sylvia Washington (season 3) •
Derek Hinkey as Shorty Bowlegs (season 3; guest season 4) • Bodhi Okuma Linton as George Bowlegs (season 3; guest season 4) •
Bruce Greenwood as Tom Spenser (season 3) •
Raoul Max Trujillo as Budge Baca (season 3) •
Christopher Heyerdahl as Dr. Reynolds (season 3) • Carly Roland as Teddi Isaacs (season 3) •
Titus Welliver as Dominic McNair (season 4) •
Chaske Spencer as Sonny Bear Heart (season 4) • Angelina LookingGlass as Val (season 4) •
Udo Kier as Gunthar Vaggan (season 4) •
Luke Barnett as FBI Special Agent Toby Shaw (season 4) •
Noel Fisher as Michael Jorie (season 5) • Devin Sampson-Craig as Daniel Ironwater, Jr. (season 5)
Guest • Stafford Douglas as Phil Springer (season 1) • Shawnee Pourier as Anna Atcitty (season 1) • Makena Ann Hullinger as Nanobah (season 1) •
Geraldine Keams as Grandma Alice (season 1) • Robert I. Mesa as Tomas Charley (season 2) • Joseph Runningfox as Henry Leaphorn (seasons 2–4) • Sarah Luther as Joyce Leaphorn (seasons 2–4) • Tank Jones as Deloyd Webster (season 2) •
Phil Burke as Michael Halsey (season 3) •
Casimere Jollette as Suzanne Thompson (season 3) • Melissa Chambers as Gladine (seasons 3–4) •
Robert Knepper as the Priest (season 3) • Avery Hale as Albert Gorman (season 4) •
Linda Hamilton as Barbara Sena (season 4) •
Forrest Goodluck as Phillip Grayson (season 4) • Jillian Dion as Carol Begay (season 4) Executive producers
George RR Martin and
Robert Redford make uncredited cameo appearances as a pair of detainees playing chess in the third-season premiere. It was Redford's final role before his death in September 2025. == Episodes ==