Characters played by Martin Landau
Sen. Richard Russell
Characters played by Sam Waterston
J. Lee Rankin
Characters played by Martin Sheen
Dep. Atty. Gen. Nicholas Katzenbach
Characters played by Ed Asner
Capt. J.W. 'Will' Fritz
Characters played by Joe Don Baker
Rep. Hale Boggs
Characters played by Corbin Bernsen
Rep. Gerald R. Ford
Characters played by Lloyd Bochner
John J. McCloy
Characters played by Stephen Collins
Joseph A. Ball
Characters played by Henry Gibson
Police Chief Jesse Curry
Characters played by Alex McArthur
Roger Craig
Characters played by Jack Betts
Allen Dulles
Characters played by Alan Charof
Chief Justice Earl Warren
Characters played by Don Moss
Sen. John Sherman Cooper
Characters played by David Booth
Assistant Counsel J. B. Adams
Characters played by D.C. Douglas
Assistant Counsel Howard P. Willens
Characters played by Paul Morgan Fredrix
Assistant Counsel Leon Hubert
Characters played by Graham Galloway
Assistant Counsel David Belin
Characters played by Michael Gabriel Goodfriend
Assistant Counsel William T. Coleman Jr.
Characters played by Lloyd Gordon
Assistant Counsel Albert E. Jenner Jr.
Characters played by Robert Mobley
Assistant Counsel Norman Redlich
Characters played by Bruce Nozick
Arlen Specter
Characters played by Jim Abele
Agent Sebastian F. Latona
Characters played by Michael Adler
Dr. Frederick W. Light Jr.
Characters played by Sam Anderson
Dr. Robert Roeder Shaw
Characters played by Terrence Beasor
Garland Slack
Characters played by Jim Beaver
Howard L. Brennan
Characters played by Randy Brown
Officer Elmer L. Boyd
Characters played by Michael Byron
David Ferrie
Characters played by James Caffrey
Mr. Frazier
Characters played by Critt Davis
Agent James Sibert
Characters played by R.J. DeBard
Milton Jones
Characters played by Michael DiBacco
Mr. Lane
Characters played by Hal Donahue
Dr. Charles Gregory
Characters played by John Dorsey
Agent Roy H. Kellerman
Characters played by Darius Dudley
Eddie Piper
Characters played by Steve Eastin
J. Edgar Hoover
Characters played by Troy Evans
Cecil J. McWatters
Characters played by Otto Felix
Agent Glen A. Bennett
Characters played by Tom Ferguson
William Somerset
Characters played by Marjorie Gaines
Miss Hime
Characters played by James Gohrick
Agent Clint Hill
Characters played by Shashawnee Hall
Charles D. Givens
Characters played by Chris Hendrie
Agent Frank O'Neill
Characters played by Brad James
James Richard Worrell Jr.
Characters played by Brian Kirchoff
Officer Eugene Boone
Characters played by Lyn Mahler
Earlene Roberts
Characters played by Morgan H. Margolis
Ronald Simmons
Characters played by Gene Massey
State Trooper Jacks
Characters played by Matthew McCray
Dr. Malcolm O. Perry
Characters played by Bill McKinney
Roy S.Truly
Characters played by Christina Molonas
Mrs. Walther
Characters played by Glenn Morshower
Commander James J. Humes
Characters played by Christopher Murray
Agent Cortlandt Cunningham
Characters played by Rob Naples
Nelson Delgado
Characters played by Paul Nesbitt
Governor John Connally
Characters played by Chris O'Brien
Agent Greeg
Characters played by Lawrence Rotunno
Court Reporter
Characters played by Bob Rumnock
Seth Kantor
Characters played by Susan Saldivar
Sylvia Odio
Characters played by Sarah Ruth Ryan
Victoria Adams
Characters played by Steven Shaw
S.M. Holland
Characters played by Melanie Rees
Marina Oswald
Characters played by Mark Stabile
Dr. Olivier
Characters played by Jill Tandy
Ruth Paine
Characters played by Bruce Tenenbaum
Agent Robert A. Frazier
Characters played by John Vargas
Loran Hall
Characters played by Brock Ward
Officer Edgar Smith
Characters played by Rich Williams
William W. Whaley
Characters played by Miles Wiltshire
Darrell C. Tomlinson
Characters played by James Bray
James Leavelle
Characters played by John David Hartfield
Commission Lawyer
Characters played by Robert Heap
Bogard
Characters played by Michael B. Moynahan
Roy Cooper
Characters played by Chris Mulkey
Witness
Characters played by David Zimmerman
Wilbyrn W. 'Bob' Litchfield II