출연진
존 F. 케네디
Self (archive footage)
Walter Cronkite
Self - Anchor, CBS News (voice) (archive sound)
Peter Jennings
Self - ABC News Reporter
Cyril H. Wecht
Self - MD, JD, President of Academy of Forensic Sciences
Robert McClelland
Self - Medical Doctor
Marion Jenkins
Self - Medical Doctor
Richard Dulany
Self - Medical Doctor
Charles J. Carrico
Self - Medical Doctor (archive footage)
G. Robert Blakey
Self - Chief Counsel for the House Assassinations Committee
Richard Bissell
Self - CIA Director of Operations (archive footage)
Charles Cabell
Self - General, CIA Deputy Director (archive footage)
Richard M. Bissell Jr.
Self - CIA Deputy Director for Plans (archive footage)
Ramon Rodriguez
Self - CIA Covert Operations (archive footage)
Allen Dulles
Self - CIA Director (archive footage)
William Colby
Self - CIA Director (voice) (archive sound)
Guy Bannister
Self - FBI Chicago Chief (archive footage)
John Connally
Self - Governor of Texas (archive footage)
Waggoner Carr
Self - Texas, Attorney General (archive footage)
Mark Weiss
Self - Acoustics Expert
Aubrey Reich
Self - Mortuary Technician (archive footage)
Aubrey Rike
Self - Ambulance Attendant, Parkland Hospital