Colin Farrell

as Jesse James

Scott Caan

as Cole Younger

Ali Larter

as Zerelda "Zee" Mimms

Gabriel Macht

as Frank James

Gregory Smith

as Jim Younger

Harris Yulin

as Thaddeus Rains

Kathy Bates

as Ma James

Timothy Dalton

as Allan Pinkerton

Will McCormack

as Bob Younger

Ronny Cox

as Doc Mimms

Terry O'Quinn

as Rollin H. Parker

Nathaniel Arcand

as Comanche Tom

Ty O'Neal

as Clell Miller

Joe Stevens

as Loni Packwood

Barry Tubb

as Captain Malcolm

Jack Watkins

as Detective

Tom Schuster

as Union Officer

Lee Ritchey

as Bank Manager

Robin Christian-McNair

as Woman

Ed Geldart

as Old Man Tucker

Brad Leland

as Sheriff

Craig Erickson

as Deputy

Mark Walters

as Engineer

Michael Stephen Costello

as Senator

Jack Gould

as Head Teller

Morgana Shaw

as Lyla

Brady Coleman

as Driver

Richard Andrew Jones

as Pastor

Steven Bland

as Man

Jerry Cotton

as Teller

Muse Watson

as Burly Detective

Lane Thomas Wilson

as Boy Soldier

Ron Hayden

as Union Lieutenant

Darryl Cox

as Jenkins

Riley Flynn

as Union Commander

Joe Brown

as Pinkerton Commander

Shawn Patrick Nash

as Hangman

Jessica M.E. Nitsch

as Loni's Girl

Big Skinny Brown

as Harlan (uncredited)

Pei-San Brown

as Saloon Girl (uncredited)

Anne Carr

as Gang Horse Rider (uncredited)

Steve Crawford

as Troublemaker (uncredited)

Frank G. Curcio

as Hold-up Victim (uncredited)

Lisa Del Dotto

as Townsfolk (uncredited)

Jeremy Denzlinger

as Hyperion Townsfolk (uncredited)

Troy Dillinger

as Pinkerton / Sniper (uncredited)

Kirk Hunter

as Townsfolk (uncredited)

David Jachin Kelley

as Sharpshooter (uncredited)

Marvin Schroeder

as Pinkerton Man (uncredited)

Chris Warner

as Railroad Worker (uncredited)

Gena West

as Townsfolk (uncredited)

Paul Wright

as Civil War Veteran (uncredited)