Christian Bale

Captain Joseph J. Blocker

Rosamund Pike

Rosalee Quaid

Wes Studi

Chief Yellow Hawk

Jesse Plemons

Lieutenant Rudy Kidder

Adam Beach

Black Hawk

Rory Cochrane

Master Sergeant Thomas Metz

Peter Mullan

Lieutenant Colonel Ross McCowan

Scott Wilson

Cyrus Lounde

Paul Anderson

Corporal Tommy Thomas

Timothée Chalamet

Private Philippe DeJardin

Ben Foster

Philip Wills

Jonathan Majors

Corporal Henry Woodson

John Benjamin Hickey

Captain Royce Tolan

Q'orianka Kilcher

Elk Woman

Tanaya Beatty

Living Woman

Bill Camp

Jeremiah Wilks

Scott Shepherd

Wesley Quaid

Ryan Bingham

Sergeant Paul Malloy

Robyn Malcolm

Minnie McCowan

David Midthunder

Buffalo Man

Stafford Douglas

Corporal Molinor

Stephen Lang

Colonel Abraham Biggs

Austin Rising

Fort Winslow Lance Corporal

Scott G. Anderson

Muny (Buffalo Hunter)

Boots Southerland

Outlaw (Buffalo Hunter)

Dicky Eklund Jr.

Hatchet Face (Buffalo Hunter)

Brian Duffy

Silas Lounde

Luce Rains

Virgil Lounde

James Cady

Train Conductor

Christopher Hagen

Sutler (uncredited)