Kenneth O'Donnell
John F. Kennedy
Robert F. Kennedy
Robert McNamara
Adlai Stevenson
Dean Rusk
McGeorge Bundy
Gen. Curtis LeMay
Ted Sorensen
Dean Acheson
Gen. Maxwell Taylor
U-2 Pilot
Mark O'Donnell
Jacqueline Kennedy
Helen O'Donnell
Kathy O'Donnell
Kenny O'Donnell, Jr.
Kevin O'Donnell
NPIC Photo Interpreter
Evelyn Lincoln
Floyd
Arthur Lundahl
Kenny's Assistant #1
Kenny's Assistant #2
Operator Margaret
White House Operator #1
White House Operator #2
Gen. Marshall Carter
Lyndon Johnson
George Ball
Gen. Walter 'Cam' Sweeney
John McCone
Pierre Salinger
Andrei Gromyko
Anotoly Dobrinyn
Journalist
Richard J. Daley
Aide
Orville Dryfoos
Adm. George Anderson
White House Aide
Cmdr. William B. Ecker
Lt. Bruce Wilhemy
Petty Officer
RF-8 Pilot
OAS Secretary General José A. Mora
Argentine Diplomat
Sonar Operator
Chief Sonarman
Executive Officer of USS Pierce
Radio Room Operator #1
Captain of USS Pierce
Radio Room Operator #2
Captain of USS Kennedy
Officer of Destroyer
Valerian Zorin
Romanian Delegate
Chilean Delegate
Radio Room Operator #3
John Scali
Walter Sheridan
Young FBI Agent
Alexander Fomin
Maj. Rudolf Anderson
Air Force NCO
Football Coach
Football Referee
RFK's Driver
RFK's Staffer
Soviet Woman
Aerial Coordinator
Pilot
Aide to JFK (uncredited)
Secret Service Agent (uncredited)
Self (archive footage) (uncredited)
Boy Scout (uncredited)
Army Lieutenant General (uncredited)
Crewman on Freighter (uncredited)
Air Force Pilot (uncredited)
UN Administrator (uncredited)
Carpenter (uncredited)
Self (voice) (archive footage) (uncredited)
White House Staff (uncredited)
U Thant (uncredited)
Reporter (uncredited)
Treasury Secretary Douglas Dillon (uncredited)
Sorensen's Assistant (uncredited)