Reparto (por orden de créditos)
Erik Thompson
Self - Narrator
Phillip Resnick
Self - UH Case Medical Center
Brian Levin
Self - Center for the Study of Hate & Extremism
Del Quentin Wilber
Self - Author, Rawhide Down
Randy Parsons
Self - Special Agent in Charge, FBI
Bob Ricks
Self - SAC, FBI
Erroll Southers
Self - Author, Homegrown Violent Extremism
Andrew Gumbel
Self - Author, Oklahoma City: What the Investigation Missed
Casey Jordan
Self - Criminologist
Gary Wright
Self - Unabomber Survivor, 1987
Stephen Spiro
Self - NYPD
Barney Forsythe
Self - Montgomery Co., Police Department
Lou Michel
Self - Reporter, Buffalo News
Frank Stumpo
Self - Houston Police Department
Terry Turchie
Self - Former Assistant SAC, FBI Unabomber Task Force
Phil Raum
Brian Blansett
Self - City Editor, Waco Tribune Herald
John Scheinfeld
Self - Director, The U.S. vs. John Lennon
Russell Yates
Self - Andrea's Husband
Clive Doyle
Self - Branch Davidian Survivor
Dan Herbeck
Self - Reporter, Biffalo News
Hank Brown
Self - ABC News Cameraman
Nina Burleigh
Self - Author, The Fatal Gift of Beauty
Caroline Namrow
Self - Eyewitness
Thomas J. Baker
Self - Assistant Director, FBI
Alan J. Weiss
Self - Former Producer, WABC-TV News
Lucy Puryear
Self - Defense Psychiatrist
Nina Delgadillo
Self - Senior Special Agent, ATF
George Parnham
Self - Yates Defense Attorney
Paul Goresh
Self - Photographer & Fan
Nancy Demme
Candace Dempsey
Self - Author, Murder in Italy
Drew Tracy
Anne Bremner
Self - Attorney & Friend of Amanda Knox
Dennis Purifoy
Himsel - Survivor, Social Security Office
Davy Aguilera
Self - Assistant SAC, ATF
Kathleen Puckett
Self - Behavioral Expert, FBI
Ron Hoffman
Joseph Owmby
Self - Former Co-Prosecutor, Harris Co. D.A.
Melissa Houston
Self - Survivor, Journal Record Building
Byron Sage
Self - Special Agent, FBI
Belinda Hill
Self - District Court Judge
Carol Beranek
Self - Survivor, HUD Office
Quin Denvir
Self - Kaczynski's Public Defender
Joseph Giordano
Self - George Washington University Medical Center
Kim Hogrefe
Self - Former Manhattan Asst. District Attorney
Josh White
Self - Reporter, The Washington Post
Elliot Mintz
Self - Publicist & Friend of John Lennon
Darren Kavinoky
Self - Attorney & Legal Analyst
Paul Heath
Hismelf - Survivor, V.A. Dept. Veteran Affairs
Michael Bouchard
Self - Assistant Director, ATF
Stephen Colo
Self - United States Secret Service
Carmeta Albarus-Lindo
Self - Co-Author, The Making of Lee Boyd Malvo
James R. Gaines
Self - Journalist
Sarah Brady
Self - Wife of James Brady
Barry Black
Self - FBI Master Bomb Tech
Stephan Lynn
Self - St. Luke's & Roosevelt Hospital Center
Richard Nichols
Self - Witness & Survivor, Regency Tower
Tom Bush
Daniel W. Schwartz
Self - Forensic Psychiatrist
Mark Waterbury
Self - Author, The Monster of Perugia
Hank Gibbons
Self - Chief Division Counsel FBI
William T. Carpenter
Self - Maryland Psychiatric Research Center
J. Thomas Manger
Self - Fairfax Co, Police Department
Stephen Jones
Self - McVeigh's Defense Attorney
Richard Bonnie
Self - University of Virginia
Jim Denny
Self - Parent of Survivor
Claudia Denny