Jessica Chastain

as Catherine Weldon

Michael Greyeyes

as Sitting Bull

Sam Rockwell

as Silas Groves

Ciarán Hinds

as James McLaughlin

Chaske Spencer

as Chaska

Bill Camp

as General Crook

Willy RunsAbove

as Chief Black Bear

Louisa Krause

as Loretta

Robert Mirabal

as Only Man

Monika Crowfoot

as Seen By The Nation

David Midthunder

as Shell King

Rulan Tangen

as Susan McLaughlin

Robert Moreno Sr.

as Thunder

Ben Ziegler

as Attacker in Cannonball

Boots Southerland

as Cab Driver NY

Ben Black Bear

as Chief

Rachel Singer

as Dry Goods Assistant

Andersen Kee

as Indian Policeman

Cosme Duarte

as Indian Policeman

Rod Rondeaux

as Indian Robber

Luce Rains

as Old Man at Train Station

Debbie Black Lance

as Old Sioux Woman

Makayah Starley Crowfoot

as Sioux Child

DezBaa'

as Sioux Woman at Ration Day

Lyle Sandoval

as Tracker

Jacob Browne

as Waiter in Dining Car

Kindall Charters

as Waiter in Sleeping Car

Susan Conklin

as Woman in Cannonball

Brenda Wehle

as Anna Maria Valentine (uncredited)

David Hight

as Cavalry Lt. (uncredited)

Josh Outzen

as Cavalry Soldier (uncredited)

Lyle DeRose

as Cavalry Soldier (uncredited)

Rip Lowe

as Cavalry Soldier (uncredited)

Philip David Pickard

as Colonel (uncredited)

Rodrigo Tactaquin

as Ghost Dancer (uncredited)

Manny Greenfield

as Government Official (uncredited)

Rick Tadra

as Government Offical (uncredited)

Michael Nouri

as Karl Valentine (uncredited)

Claire Weinstein

as Native Woman (uncredited)

Andrea Good

as Native Villager (uncredited)

Denita Wolf

as Townsperson (uncredited)

Richard Beal

as Townsperson (uncredited)

Stephen Conn

as Townsperson (uncredited)

Tami Nichols Reilly

as Townsperson (uncredited)