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

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

Kevin O'Donnell

Kevin O'Donnell

NPIC Photo Interpreter

Janet Coleman

Evelyn Lincoln

Bruce Thomas

Floyd

Dakin Matthews

Arthur Lundahl

Colette O'Connell

Kenny's Assistant #2

Karen Ludwig

Operator Margaret

Audrey Rapoport

White House Operator #1

Marliese Schneider

White House Operator #2

Ed Lauter

Gen. Marshall Carter

Walter Adrian

Lyndon Johnson

James Karen

George Ball

Dan Ziskie

Gen. Walter 'Cam' Sweeney

Peter White

John McCone

Kelly Connell

Pierre Salinger

Olek Krupa

Andrei Gromyko

Ilya Baskin

Anotoly Dobrinyn

Timothy Jerome

Journalist

Jack McGee

Richard J. Daley

Lamar Smith

Aide

John Aylward

Orville Dryfoos

Madison Mason

Adm. George Anderson

Vivien Straus

White House Aide

Christopher Lawford

Cmdr. William B. Ecker

David O'Donnell

Lt. Bruce Wilhemy

Gene Del Bianco

Petty Officer

Benjamin Koldyke

RF-8 Pilot

Daniel Vergara

OAS Secretary General José A. Mora

Ruben Moreno

Argentine Diplomat

Thomas Roberts

Sonar Operator

Sean Bergin

Chief Sonarman

Alan Francis Sullivan

Executive Officer of USS Pierce

Robert Munstis

Radio Room Operator #1

Michael Gaston

Captain of USS Pierce

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

Romanian Delegate

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

Air Force NCO

Darryl Smith

Football Coach

Allan Graf

Football Referee

Robert Miranda

RFK's Driver

Todd Sible

RFK's Staffer

Marya Kazakova

Soviet Woman

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

Army Lieutenant General (uncredited)

Armen Garo

Crewman on Freighter (uncredited)

Gilley Grey

Air Force Pilot (uncredited)

Phil Hawn

UN Administrator (uncredited)

John F. Kennedy

Self (voice) (archive footage) (uncredited)

Steven Koller

White House Staff (uncredited)

Pramod Kumar

U Thant (uncredited)

Richard Rossi

Reporter (uncredited)

Larry Strauss

Treasury Secretary Douglas Dillon (uncredited)

Brad Yoder

Sorensen's Assistant (uncredited)