• 
  John Frankenheimer

  regizor

• 
  Daniel Giat

  scenarist

• 
  Michael Gambon

  Lyndon Johnson
• 
  Donald Sutherland

  Clark Clifford
• 
  Alec Baldwin

  Robert McNamara
• 
  Philip Baker Hall

  Everett Dirksen
• 
  Tom Skerritt

  Generalul William Westmoreland
• 
  Sarah Paulson

  Luci Baines Johnson

• 
  Gary Sinise

  George Wallace
• 
  Diana Scarwid

  Marny Clifford
• 
  Kirk B.R. Woller

  Ofiţer
• 
  Franklin Dennis Jones

  General Harold K. Johnson
• 
  Andreas Beckett

  Reporter
• 
  James Frain

  Richard Goodwin
• 
  Bruce McGill

  George Ball, Undersecretary of State

• 
  Frederic Forrest

  General Earle G. Wheeler
• 
  Kelly Connell

  Reporter
• 
  Albert Hall

  Roy Wilkins
• 
  J.K. Simmons

  CIA Briefer
• 
  Bob Joles

  News Announcer
• 
  Felicity Huffman

  Lady Bird Johnson
• 
  Bruce Nozick

  Journalist
• 
  Ron Perkins

  Air Force Colonel
• 
  Peter S. Jacobson

  Adam Yarmolinsky
• 
  Reed Diamond

  Duty Officer
• 
  Curtis McClarin

  Martin Luther King Jr.
• 
  Francis Guinan

  Nicholas Katzenbach
• 
  John Aylward

  Dean Rusk, Secretary of State
• 
  Cliff De Young

  McGeorge Bundy, National Security Advisor
• 
  Chris Eigeman

  Bill Moyers
• 
  Madison Mason

  John McCone
• 
  Gerry Becker

  Walt Rostow
• 
  Lennie Loftin

  NSC Officer #2
• 
  Victor Slezak

  Norman Morrison
• 
  Kevin Cooney

  First Journalist