Characters played by Michael Gambon
Lyndon Johnson
Characters played by Donald Sutherland
Clark Clifford
Characters played by Alec Baldwin
Robert McNamara
Secretary of Defense
Characters played by Bruce McGill
George Ball
Undersecretary of State
Characters played by James Frain
Richard Goodwin
Characters played by Felicity Huffman
Lady Bird Johnson
Characters played by Frederic Forrest
General Earle G. Wheeler
Characters played by John Aylward
Dean Rusk
Secretary of State
Characters played by Philip Baker Hall
Everett Dirksen
Characters played by Tom Skerritt
General William Westmoreland
Characters played by Diana Scarwid
Marny Clifford
Characters played by Sarah Paulson
Luci Baines Johnson
Characters played by Gerry Becker
Walt Rostow
Characters played by Peter Jacobson
Adam Yarmolinsky
Characters played by Cliff De Young
McGeorge Bundy
National Security Advisor
Characters played by John Valenti
Jack Valenti
Characters played by Chris Eigeman
Bill Moyers
Characters played by Francis Guinan
Nicholas Katzenbach
Characters played by Robert Cicchini
Joseph Califano
Characters played by Randy Oglesby
John Stennis
Characters played by Victor Slezak
Norman Morrison
Characters played by Curtis McClarin
Martin Luther King Jr.
Characters played by J.K. Simmons
CIA Briefer
Characters played by Scott Atkinson
Officer
Characters played by Andrew Borba
NSC Officer #1
Characters played by Sarah Brooke
Mrs. George Ball
Characters played by Channing Chase
Virginia Foisie Rusk
Characters played by Kevin Cooney
First Journalist
Characters played by Gordon Davis
General John P. McConnell
Characters played by Reed Diamond
Duty Officer
Characters played by Wayne Grace
Marine Corps Chief of Staff
Characters played by Albert Hall
Roy Wilkins
Characters played by Davis Henry
Corporal McCafferey
Characters played by Clancy Imislund
Brother Fabian Butler - O.P.
Characters played by Jan Johannes
Navy Chief of Staff
Characters played by Franklin Dennis Jones
General Harold K. Johnson
Characters played by Patricia Kalember
Margaret Craig McNamara
Characters played by Lennie Loftin
NSC Officer #2
Characters played by Madison Mason
John McCone
Characters played by Bruce Nozick
Journalist
Characters played by Blaine Pate
LBJ Aide
Characters played by Christian Peppard
Pat Nugent
Characters played by Ron Perkins
Air Force Colonel
Characters played by Gina-Raye Carter
Lynda Bird Johnson
Characters played by Peter Weireter
Secret Service Man
Characters played by Brenda Wehle
Juanita Roberts
Characters played by Kirk B.R. Woller
Officer
Characters played by Ivy
Little Beagle Johnson
Characters played by Michelle Arthur
Journalist
Congressman's Wife
Characters played by Andreas Beckett
Reporter
Characters played by Jonathan Coder
Cameraman
Characters played by Suzanne Grzanna
Vocalist
Characters played by Tom Hart
Senator
Characters played by Doug Hyun
Yoichi Okimura White House Photographer
Characters played by David Schroeder
Hubert Humphrey
Characters played by Manuel Tivar
Assistant to Secretary
Characters played by Brad Abrell
News Announcer
Characters played by Christian Barnes
Ballroom Attendant
Characters played by Donald Black
Congressman
Characters played by Kelly Connell
Reporter
Characters played by Walter Cronkite
Self
Characters played by Julian Forbes
Reporter
Characters played by John Funk
Reporter #2
Characters played by Joseph Hickok
Aide De Camp
Characters played by Bob Joles
News Announcer
Characters played by Robert F. Kennedy
Self
Characters played by Charlotte Kyle
Protester
Characters played by Veronica Milagros
Reporter
Characters played by Alex Napiwocki
Protester
Characters played by Michael Reinero
McNamara Aide
Characters played by Guy Richardson
Officer
Characters played by Gary Sinise
George Wallace
Characters played by John Steur
Protestor
Characters played by Stone Van Gorder
LT Jameson
Characters played by Steven Paul Zsenyuk
Maj. Gen. Stewart