Main Cast Overview
Longmire ran for six seasons on Netflix and A&E, anchored by Robert Taylor as Sheriff Walt Longmire. The show balances modern crime drama with the landscape and pace of Wyoming life. Below is a verified breakdown of the principal cast and their roles across the series.
| Actor | Character | Primary Seasons |
|---|---|---|
| Robert Taylor | Sheriff Walt Longmire | 1–6 |
| Katee Sackhoff | Deputy Victoria "Vic" Moretti | 1–5 |
| Lukas Haas | Deputy Branch Connally | 1–6 |
| Bailey Chase | Deputy Cady Longmire | 1–6 |
| Claire Coffee | Deputy Cassie Dewell | 1–6 |
| Lou Diamond Phillips | Henry Standing Bear | 1–6 |
| Ryan Eggold | Max Hawley | 1–3 |
| Anson Mount | Trevor Cahill | 1 |
| Michelle Randolph | Officer Karen Riley | 1 |
Robert Taylor as Walt Longmire
Robert Taylor carries the series as Sheriff Walt Longmire, a stoic widower navigating grief, duty, and the complexities of modern policing in Absaroka County. His performance conveys restraint and moral conviction, forming the emotional core of the show. Walt remains at the center of investigations from the first episode through the sixth and final season.
Katee Sackhoff as Vic Moretti
Katee Sackhoff joined the series in Season 1 as Deputy Victoria "Vic" Moretti, a transfer from Los Angeles who brings urgency and technical savvy to the team. Her character evolves from an outsider to a trusted member of the force, though she departs during Season 5. Sackhoff’s portrayal balances toughness and vulnerability.
Lukas Haas as Branch Connally
Lukas Haas plays Deputy Branch Connally, a small-town local with deep roots in Wyoming. Branch serves as both a steady presence and a source of conflict, navigating personal struggles alongside official duties. Haas appears throughout the series, from Season 1 through the conclusion in Season 6.
Bailey Chase as Cady Longmire
Bailey Chase portrays Cady Longmire, Walt’s adult son and a deputy in his own right. Cady’s storylines explore grief, loyalty, and generational differences within law enforcement. Chase is credited for all six seasons, though his screen time varies as the series progresses.
Claire Coffee as Cassie Dewell
Claire Coffee plays Deputy Cassie Dewell, a former military police officer who joins the team in Season 1. Her character brings discipline and a strong moral compass, remaining a consistent presence through Season 6. Coffee’s performance complements the ensemble dynamic, particularly in high-pressure investigations.
Lou Diamond Phillips as Henry Standing Bear
Lou Diamond Phillips provides a steady, resonant presence as Henry Standing Bear, Walt’s closest friend and a member of the Northern Cheyenne Nation. Henry serves as a bridge between cultures and a grounding force in key investigations. Phillips appears throughout the series’ full run.
Supporting and Recurring Cast
Several actors appear in notable supporting or recurring roles, shaping the series’ tone and expanding its conflicts. Notable names include Ryan Eggold as prosecutor Max Hawley (Seasons 1–3), Anson Mount as Trevor Cahill (Season 1), and Michelle Randolph as Officer Karen Riley (Season 1). The show also introduces new characters across later seasons, reflecting the evolving nature of Walt’s work.
Cast Changes Across the Seasons
Longmire experiences several cast shifts after its move from A&E to Netflix. Some original actors depart as the story focuses more on Walt’s personal and professional life, while new characters are introduced to broaden the mystery and procedural elements. These transitions are handled gradually, allowing both the audience and the core team to adapt.
Notable Guest Stars
The series features a variety of guest stars, including established character actors and rising talents. While specific appearances vary by episode, recurring guests often play figures within the tribal community, local politics, and regional crime networks, enriching the world-building without overtaxing the principal cast.
Why the Main Cast Matters
The chemistry and stability of the main cast underpin Longmire’s identity as a contemplative crime drama. The consistent presence of Walt, Vic, Branch, Cady, and Henry helps anchor sometimes-anthology plotlines in ongoing personal arcs. This balance between procedural storytelling and serialized character development remains central to the series’ long-term appeal.