Ike Pappas
Narrator / Self
Oliver Stone
Self
Ed Asner
Self
Kevin Costner
Self
Walter Cronkite
Self - CBS News
Tommy Lee Jones
Self
Numa V. Bertel Jr.
Self
Madeleine Brown
Self - friend of Lyndon Johnson
Jim Garrison
Self - former New Orleans district attorney
Jack Lemmon
Self
Walter Matthau
Self
Gary Oldman
Self
Sissy Spacek
Self
Jonathan Kwitny
Self - investigative reporter
Marita Lorenz
Self - former CIA operative (archive footage)
Fidel Castro
Self (archive footage)
Robert F. Kennedy
Self (archive footage)
Jimmy Hoffa
Self (archive footage)
Dwight D. Eisenhower
Self (archive footage)
George H. W. Bush
Self (voice) (archive footage)
Nikita Khrushchev
Self (archive footage)
Jacqueline Kennedy
Self (archive footage)
Ted Koppel
Self (archive footage)
Richard Nixon
Self (archive footage)
J. Edgar Hoover
Self (archive footage)