Kenneth O'Donnell

Kevin Costner

Acting

John F. Kennedy

Bruce Greenwood

Acting

Robert F. Kennedy

Steven Culp

Acting

Robert McNamara

Dylan Baker

Acting

Adlai Stevenson

Michael Fairman

Acting

Dean Rusk

Henry Strozier

Acting

McGeorge Bundy

Frank Wood

Acting

Gen. Curtis LeMay

Kevin Conway

Acting

Ted Sorensen

Tim Kelleher

Acting

Dean Acheson

Len Cariou

Acting

Gen. Maxwell Taylor

Bill Smitrovich

Acting

U-2 Pilot

Shawn Driscoll

Acting

Mark O'Donnell

Drake Cook

Acting

Jacqueline Kennedy

Stephanie Romanov

Acting

Helen O'Donnell

Lucinda Jenney

Acting

Kathy O'Donnell

Caitlin Wachs

Acting

Kenny O'Donnell, Jr.

Jon Foster

Acting

Kevin O'Donnell

Matthew Dunn

Acting

NPIC Photo Interpreter

Kevin O'Donnell

Acting

Evelyn Lincoln

Janet Coleman

Acting

Floyd

Bruce Thomas

Acting

Arthur Lundahl

Dakin Matthews

Acting

Kenny's Assistant #1

Liz Sinclair

Writing

Kenny's Assistant #2

Colette O'Connell

Acting

Operator Margaret

Karen Ludwig

Acting

White House Operator #1

Audrey Rapoport

Acting

White House Operator #2

Marliese Schneider

Acting

Gen. Marshall Carter

Ed Lauter

Acting

Lyndon Johnson

Walter Adrian

Acting

George Ball

James Karen

Acting

Gen. Walter 'Cam' Sweeney

Dan Ziskie

Acting

John McCone

Peter White

Acting

Pierre Salinger

Kelly Connell

Acting

Andrei Gromyko

Olek Krupa

Acting

Anotoly Dobrinyn

Ilya Baskin

Acting

Journalist

Timothy Jerome

Acting

Richard J. Daley

Jack McGee

Acting

Aide

Lamar Smith

Acting

Orville Dryfoos

John Aylward

Acting

Adm. George Anderson

Madison Mason

Acting

White House Aide

Vivien Straus

Acting

Cmdr. William B. Ecker

Christopher Lawford

Acting

Lt. Bruce Wilhemy

David O'Donnell

Acting

Petty Officer

Gene Del Bianco

Acting

RF-8 Pilot

Benjamin Koldyke

Acting

OAS Secretary General José A. Mora

Daniel Vergara

Acting

Argentine Diplomat

Ruben Moreno

Acting

Sonar Operator

Thomas Roberts

Acting

Chief Sonarman

Sean Bergin

Acting

Executive Officer of USS Pierce

Alan Francis Sullivan

Acting

Radio Room Operator #1

Robert Munstis

Acting

Captain of USS Pierce

Michael Gaston

Acting

Radio Room Operator #2

Joseph Repoff

Acting

Captain of USS Kennedy

J. Tucker Smith

Acting

Officer of Destroyer

Chris Henry Coffey

Acting

Valerian Zorin

Олег Видов

Acting

Romanian Delegate

Radu Gavor

Acting

Chilean Delegate

Zitto Kazann

Acting

Radio Room Operator #3

Alex Veadov

Acting

John Scali

Jack Blessing

Acting

Walter Sheridan

Tom Everett

Acting

Young FBI Agent

Karl Makinen

Acting

Alexander Fomin

Boris Lee Krutonog

Acting

Maj. Rudolf Anderson

Charles Esten

Acting

Air Force NCO

Charles Barrett

Acting

Football Coach

Darryl Smith

Acting

Football Referee

Allan Graf

Acting

RFK's Driver

Robert Miranda

Acting

RFK's Staffer

Todd Sible

Acting

Soviet Woman

Marya Kazakova

Acting

Aerial Coordinator

Cliff Fleming

Crew

Pilot

Craig Hosking

Crew

Aide to JFK (uncredited)

Michael R. Bowman

Acting

Secret Service Agent (uncredited)

Greg Bronson

Acting

Self (archive footage) (uncredited)

Walter Cronkite

Acting

Boy Scout (uncredited)

Ryder Davis

Acting

Army Lieutenant General (uncredited)

Roger Ferreira

Acting

Crewman on Freighter (uncredited)

Armen Garo

Acting

Air Force Pilot (uncredited)

Gilley Grey

Acting

UN Administrator (uncredited)

Phil Hawn

Acting

Carpenter (uncredited)

Rick Kain

Crew

Self (voice) (archive footage) (uncredited)

John F. Kennedy

Acting

White House Staff (uncredited)

Steven Koller

Acting

U Thant (uncredited)

Pramod Kumar

Acting

Reporter (uncredited)

Richard Rossi

Acting

Treasury Secretary Douglas Dillon (uncredited)

Larry Strauss

Acting

Sorensen's Assistant (uncredited)

Brad Yoder

Acting