Reparto (por orden de créditos)
Dan Noyes
Self - Host
Gary Aguilar
Self - JFK Assassination Researcher
James Barger
Self - Acoustics Expert
G. Robert Blakey
Self - Chief Counsel, House Select Committee on Assassinations (archiveFootage)
John Connally
Self - Texas Governor (archiveFootage)
Nellie Connally
Self - Wife of Texas Governor (archiveFootage)
Jesse E. Curry
Self - Dallas Police Department Chief (archiveFootage)
Bill Decker
Self (archiveSound)
Douglas Desalles
Chris Dodd
Self - Connecticut Democrat Senator (archiveFootage)
Stephen Fagin
Self - Curator, Sixth Floor Museum
Gerald Ford
Self (archiveFootage)
Elmer Gertz
Self - Attorney (archiveFootage) (archiveSound)
Dick Gregory
Robert J. Groden
Self - JFK Photographic Consultant
Robert Hargis
Self - Motorcycle Policeman (archiveFootage)
Clint Hill
Self - Retired Secret Service Agent
S.M. Holland
Self (archiveFootage) (archiveSound)
J. Edgar Hoover
Lyndon B. Johnson
John Kennedy Jr.
Caroline Kennedy
Jacqueline Kennedy
John F. Kennedy
Robert F. Kennedy
Ted Kennedy
Samuel A. Kinney
Self - Motorcade Driver (archiveFootage)
Billy Martin
M.N. McDonald
Self - Dallas Police Officer (archiveFootage)
W.E. Newman Jr.
Self - Witness to JFK Assassination
Lee Harvey Oswald
Ronald Reagan
Geraldo Rivera
Jack Ruby
Richard B. Russell
Self - U.S. Senator (archiveFootage) (archiveSound)
Larry Sturdivan
Self - Army Ballistics Expert (archiveFootage) (archiveSound) (voice)
Josiah Thompson
Self - Author, Last Second in Dallas
Jay Watson
Self - WFAA-TV Anchor (archiveFootage)
Louis Steven Witt
Self - The Umbrella Man (archiveFootage)