Kevin Costner
Kenneth O'Donnell
Acting
Bruce Greenwood
John F. Kennedy
Acting
Steven Culp
Robert F. Kennedy
Acting
Dylan Baker
Robert McNamara
Acting
Michael Fairman
Adlai Stevenson
Acting
Henry Strozier
Dean Rusk
Acting
Frank Wood
McGeorge Bundy
Acting
Kevin Conway
Gen. Curtis LeMay
Acting
Tim Kelleher
Ted Sorensen
Acting
Len Cariou
Dean Acheson
Acting
Bill Smitrovich
Gen. Maxwell Taylor
Acting
Shawn Driscoll
U-2 Pilot
Acting
Drake Cook
Mark O'Donnell
Acting
Stephanie Romanov
Jacqueline Kennedy
Acting
Lucinda Jenney
Helen O'Donnell
Acting
Caitlin Wachs
Kathy O'Donnell
Acting
Jon Foster
Kenny O'Donnell, Jr.
Acting
Matthew Dunn
Kevin O'Donnell
Acting
Kevin O'Donnell
NPIC Photo Interpreter
Acting
Janet Coleman
Evelyn Lincoln
Acting
Bruce Thomas
Floyd
Acting
Dakin Matthews
Arthur Lundahl
Acting
Liz Sinclair
Kenny's Assistant #1
Writing
Colette O'Connell
Kenny's Assistant #2
Acting
Karen Ludwig
Operator Margaret
Acting
Audrey Rapoport
White House Operator #1
Acting
Marliese Schneider
White House Operator #2
Acting
Ed Lauter
Gen. Marshall Carter
Acting
Walter Adrian
Lyndon Johnson
Acting
James Karen
George Ball
Acting
Dan Ziskie
Gen. Walter 'Cam' Sweeney
Acting
Peter White
John McCone
Acting
Kelly Connell
Pierre Salinger
Acting
Olek Krupa
Andrei Gromyko
Acting
Ilya Baskin
Anotoly Dobrinyn
Acting
Timothy Jerome
Journalist
Acting
Jack McGee
Richard J. Daley
Acting
Lamar Smith
Aide
Acting
John Aylward
Orville Dryfoos
Acting
Madison Mason
Adm. George Anderson
Acting
Vivien Straus
White House Aide
Acting
Christopher Lawford
Cmdr. William B. Ecker
Acting
David O'Donnell
Lt. Bruce Wilhemy
Acting
Gene Del Bianco
Petty Officer
Acting
Benjamin Koldyke
RF-8 Pilot
Acting
Daniel Vergara
OAS Secretary General José A. Mora
Acting
Ruben Moreno
Argentine Diplomat
Acting
Thomas Roberts
Sonar Operator
Acting
Sean Bergin
Chief Sonarman
Acting
Alan Francis Sullivan
Executive Officer of USS Pierce
Acting
Robert Munstis
Radio Room Operator #1
Acting
Michael Gaston
Captain of USS Pierce
Acting
Joseph Repoff
Radio Room Operator #2
Acting
J. Tucker Smith
Captain of USS Kennedy
Acting
Chris Henry Coffey
Officer of Destroyer
Acting
Oleg Vidov
Valerian Zorin
Acting
Radu Gavor
Romanian Delegate
Acting
Zitto Kazann
Chilean Delegate
Acting
Alex Veadov
Radio Room Operator #3
Acting
Jack Blessing
John Scali
Acting
Tom Everett
Walter Sheridan
Acting
Karl Makinen
Young FBI Agent
Acting
Boris Lee Krutonog
Alexander Fomin
Acting
Charles Esten
Maj. Rudolf Anderson
Acting
Charles Barrett
Air Force NCO
Acting
Darryl Smith
Football Coach
Acting
Allan Graf
Football Referee
Acting
Robert Miranda
RFK's Driver
Acting
Todd Sible
RFK's Staffer
Acting
Marya Kazakova
Soviet Woman
Acting
Cliff Fleming
Aerial Coordinator
Crew
Craig Hosking
Pilot
Crew
Michael R. Bowman
Aide to JFK (uncredited)
Acting
Greg Bronson
Secret Service Agent (uncredited)
Acting
Walter Cronkite
Self (archive footage) (uncredited)
Acting
Ryder Davis
Boy Scout (uncredited)
Acting
Roger Ferreira
Army Lieutenant General (uncredited)
Acting
Armen Garo
Crewman on Freighter (uncredited)
Acting
Gilley Grey
Air Force Pilot (uncredited)
Acting
Phil Hawn
UN Administrator (uncredited)
Acting
Rick Kain
Carpenter (uncredited)
Crew
John F. Kennedy
Self (voice) (archive footage) (uncredited)
Acting
Steven Koller
White House Staff (uncredited)
Acting
Pramod Kumar
U Thant (uncredited)
Acting
Richard Rossi
Reporter (uncredited)
Acting
Larry Strauss
Treasury Secretary Douglas Dillon (uncredited)
Acting
Brad Yoder
Sorensen's Assistant (uncredited)
Acting