约翰·肯尼迪
John F. Kennedy
饰：Himself
杰奎琳·李·鲍维尔·肯尼迪·奥纳西斯
Jacqueline Kennedy
饰：Herself
Ron Cochran
饰：Himself
J.D. Tippit
饰：Himself
James Barger
饰：Self,(archive footage)
Melvin Belli
饰：Self - Trial Lawyer,(archive footage)
Mark Lane
Mark Lane
饰：Self, (archive footage) (archive sound)
Eugene Rostow
饰：Self - Yale Dean of Law, (archive footage) (archive sound)
乔治·布什
George Bush
饰：Self,(archive footage)
约翰尼·卡森
Johnny Carson
饰：Self,(archive footage)
Tom Wicker
饰：Self - New York Times, (archive footage) (archive sound)
比尔·克林顿
Bill Clinton
饰：Self,(archive footage)
Charles Collingwood
饰：Self,(archive footage)
Nellie Connally
饰：Self,(archive footage)
沃尔特
Walter Cronkite
饰：Self - TV Anchor,(archive footage)
Jim Garrison
饰：Self,(archive footage)
Robert J. Groden
饰：Self,(archive footage) (as Robert Groden)
埃德加·胡佛
J. Edgar Hoover
饰：Self,(archive footage)
林登·贝恩斯·约翰逊
Lyndon Johnson
饰：Self - 36th President of the United States,(archive footage) (as Lyndon Johnson)
Caroline Kennedy
Caroline Kennedy
饰：Self,(archive footage)
罗伯特·肯尼迪
Robert F. Kennedy
饰：Self,(archive footage)
马丁·路德·金
Martin Luther King
饰：Self,(archive footage)
Bob Kur
饰：Self,(archive footage)
Bill Lord
Bill Lord
饰：Self - ABC News,(archive footage)
理查德·米尔豪斯·尼克松
Richard Milhous Nixon
饰：Self,(archive footage)
巴拉克·奥巴马
Barack Obama
饰：Self,(archive footage)
Robert Oswald
Robert Oswald
饰：Self,(archive footage)
Jack Ruby
饰：Self,(archive footage)
Arlen Specter
Arlen Specter
饰：Self,(archive footage)
Abraham Zapruder
饰：Self,(archive footage)
John Connally
饰：Self,(archive footage)
凯文·科斯特纳
Kevin Costner
饰：Jim Garrison,(archive footage)
Bryant Gumbel
Bryant Gumbel
饰：Self,(archive footage)
S.M. Holland
S.M. Holland
饰：Self - Witness
Lady Bird Johnson
饰：Self,(archive footage)
小约翰·肯尼迪
John Kennedy Jr.
饰：Self,(archive footage)
罗伊·金尼尔
Roy Kinnear
饰：Self,(archive footage)
比尔·莫耶斯
Bill Moyers
饰：Self,(archive footage)
李·哈维·奥斯瓦尔德
Lee Harvey Oswald
饰：Self,(archive footage)
Marina Oswald
饰：Self,(archive footage)
丹·拉勒
Dan Rather
饰：Self - CBS News Correspondent,(archive footage)
Adlai Stevenson
饰：Self - U.S. Ambassador to the U.N.,(archive footage)
迈克·华莱士
Mike Wallace
饰：Self,(archive footage)