Character Name : Jim Carrico

Original Name : Zac Efron

Gender : Male

Character Name : Doris Nelson

Original Name : Marcia Gay Harden

Gender : Female

Character Name : Abraham Zapruder

Original Name : Paul Giamatti

Gender : Male

Character Name : Forrest Sorrels

Original Name : Billy Bob Thornton

Gender : Male

Character Name : Marguerite Oswald

Original Name : Jacki Weaver

Gender : Female

Character Name : James Hosty

Original Name : Ron Livingston

Gender : Male

Character Name : Lee Harvey Oswald

Original Name : Jeremy Strong

Gender : Male

Character Name : Robert Oswald

Original Name : James Badge Dale

Gender : Male

Character Name : Roy Kellerman

Original Name : Tom Welling

Gender : Male

Character Name : Dr. Malcom Perry

Original Name : Colin Hanks

Gender : Male

Character Name : Father Oscar Huber

Original Name : Jackie Earle Haley

Gender : Male

Character Name : Gordon Shanklin

Original Name : David Harbour

Gender : Male

Character Name : Harry McCormick

Original Name : Paul Sparks

Gender : Male

Character Name : Kenneth O'Donnell

Original Name : Mark Duplass

Gender : Male

Character Name : Earl Rose

Original Name : Rory Cochrane

Gender : Male

Character Name : Paul Mikkelson

Original Name : Matt Barr

Gender : Male

Character Name : Emory Roberts

Original Name : Austin Nichols

Gender : Male

Character Name : David Powers

Original Name : Gil Bellows

Gender : Male

Character Name : Winston Lawson

Original Name : Jonathan Breck

Gender : Male

Character Name : Marilyn Sitzman

Original Name : Elizabeth Tulloch

Gender : Female

Character Name : Lillian Zapruder

Original Name : Dana Wheeler-Nicholson

Gender : Female

Character Name : Jacqueline Kennedy

Original Name : Kat Steffens

Gender : Female

Character Name : President Kennedy

Original Name : Brett Stimely

Gender : Male

Character Name : Lyndon B. Johnson

Original Name : Sean McGraw

Gender : Male

Character Name : Reverend Saunders

Original Name : Jimmie Dale Gilmore

Gender : Male

Character Name : Dr. Kemp Clark

Original Name : Gary Grubbs

Gender : Male

Character Name : Malcolm Kilduff

Original Name : Bryan Batt

Gender : Male

Character Name : Mike Howard

Original Name : Glenn Morshower

Gender : Male

Character Name : Hugh Jamieson

Original Name : Chuck Huber

Gender : Male

Character Name : Admiral George Burkley

Original Name : Gary Clarke

Gender : Male

Character Name : Emergency Room Nurse

Original Name : Mallory Moye

Gender : Female

Character Name : Ken Howe

Original Name : Jason Douglas

Gender : Male

Character Name : Acme Brick Supervisor

Original Name : Larry Jack Dotson

Gender : Male

Character Name : Rufus Youngblood

Original Name : Nico Evers-Swindell

Gender : Male

Character Name : Hospital Switchboard Operator #1

Original Name : Irene White

Gender : Female

Character Name : Hospital Switchboard Operator #2

Original Name : Luci Christian

Gender : Female

Character Name : Acme Brick Timekeeper

Original Name : Ellen Halper

Gender : Female

Character Name : Chamberlain

Original Name : Chris Freihofer

Gender : Male

Character Name : Nurse

Original Name : Taylor Scorse

Gender : Female

Character Name : Texas Ranger

Original Name : Oryan Landa

Gender : Male

Character Name : Secret Service Agent (uncredited)

Original Name : Heath Allyn

Gender : Male

Character Name : Marina Oswald (uncredited)

Original Name : Sarah Joy Byington

Gender : Female

Character Name : Secret Service Agent (uncredited)

Original Name : John Cann

Gender : Male

Character Name : Secret Service Agent (uncredited)

Original Name : Anthony J. Caruso

Gender : Male

Character Name : Gen. Godfrey McHugh (uncredited)

Original Name : Darryl Cox

Gender : Male

Character Name : Acme Brick Employee (uncredited)

Original Name : Nathaniel Holt

Gender : Male

Character Name : ER Nurse (uncredited)

Original Name : Anne Lockhart

Gender : Female

Character Name : Doctor in Trauma Room (uncredited)

Original Name : Greg Wise

Gender : Male

Character Name : Kodak Lab Technician (uncredited)

Original Name : Jeff Gibbs

Gender : Male

Character Name : Dallas Police Officer - Glen McBride (uncredited)

Original Name : Armando Gutierrez

Gender : Male