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