Cameron Britton
Richard Jewell (10 eps)
Carla Gugino
Kathy Scruggs (10 eps)
Jack Huston
Eric Rudolph (10 eps)
Arliss Howard
Earl Embry (10 eps)
Ness Bautista
Joe Holliwell (10 eps)
Gethin Anthony
Jack Brennan (10 eps)
Kelly Jenrette
Stacey Knox (10 eps)
Judith Light
Bobi Jewell (10 eps)
Joe Fishel
FBI Agent (10 eps)
Paul Bettany
Ted Kaczynski (8 eps)
Sam Worthington
Jim 'Fitz' Fitzgerald (8 eps)
Chris Noth
Don Ackerman (8 eps)
Jeremy Bobb
Stan Cole (8 eps)
Ben Weber
Andy Genelli (8 eps)
Lynn Collins
Natalie (8 eps)
Brían F. O'Byrne
Frank McAlpine (8 eps)
Desmond Harrington
FBI Head Louis Freeh (7 eps)
Jay O. Sanders
Jack Bryant (7 eps)
Brad William Henke
Big John (6 eps)
Diesel Madkins
Ernie Esposito (5 eps)
Roxanne Hart
Trudy Embry (5 eps)
Keisha Castle-Hughes
Tabby (5 eps)
Elizabeth Reaser
Ellie Fitzgerald (5 eps)
Mark Duplass
David Kaczynski (5 eps)
Nick Searcy
Sheriff Thompson (5 eps)
Katja Herbers
Linda Patrik (4 eps)
Tony Demil
Charlie Cooke (4 eps)
Malerie Grady
Lindsay (4 eps)
Jane Lynch
Janet Reno (3 eps)
Griff Furst
Burkhardt (3 eps)
Will Murden
Sean Fitzgerald (3 eps)
Banks Repeta
Dan Fitzgerald (3 eps)
Rebecca Henderson
Judy Clarke (3 eps)
Bonnie Johnson
Wanda Kaczynski (3 eps)
Rowan Bousaid
Yuppy Dad (Birdwatcher) (3 eps)
Tonya Bludsworth
Yuppy Mom (Birdwatcher) (3 eps)
Marley Shelton
Hannah Gray (3 eps)
Tyler Huth
Timmy Oakes (2 eps)
Trieste Kelly Dunn
Theresa Oakes (2 eps)
Mike Pniewski
Dr. Charles Epstein (2 eps)
Dan Triandiflou
Gary Wright (2 eps)
Doug Kruse
David Gelernter (2 eps)
Jana Allen
Heidi Shumway (2 eps)
McKenna Grace Martin
Joanna Epstein (2 eps)
Mary Rachel Dudley
Lois Epstein (2 eps)
Steve Coulter
Anthony Bisceglie (2 eps)
Joe Knezevich
Steve Freccero (2 eps)
Candace Mabry
Patrick Fisher's Secretary (2 eps)
Nonoma
FCI Prison Guard (2 eps)
Cornelius Smith, Jr.
Mayor Bill Campbell (2 eps)
Tony Wade
Lead Agent (2 eps)
Grady Port
Young Ted (1 eps)
Cade Smith
Doug Volkoff (1 eps)
Justin Matthew Smith
Gil Murray (1 eps)
Maia Moss-Fife
Gil's Secretary (1 eps)
Kyle Beatty
Alan Meeks (1 eps)
Evan Henderson
SF Chronicle Mailboy (1 eps)
Tom Thon
Political Science Professor (1 eps)
Frank Brennan
History of Science Professor (1 eps)
Wilbur Fitzgerald
UCSB Professor (1 eps)
Lindsay Ayliffe
Hard Science Professor (1 eps)
Michael Nouri
Bob Guccione (1 eps)
Wallace Langham
Louis Freeh (1 eps)
Rhoda Griffis
Beth Ackerman (1 eps)
Horus Runako
NYT Intern (1 eps)
Liam Day
Suspicious UnSub (1 eps)
Maureen Mountcastle
Janet Reno's Secretary (1 eps)
Brian d'Arcy James
Professor Henry Murray (1 eps)
Johnny Berchtold
Teenage Ted (1 eps)
Simone Lockhart
Pretty Girl (1 eps)
Alan D'Antoni
Mailman (1 eps)
Bernard Hocke
Dark Scientist 1 (1 eps)
Myke Holmes
Dark Scientist 2 (1 eps)
Michael Harrity
G-Man (1 eps)
Elizabeth Becka
Sandy (1 eps)
Melisa Cardona
Ackerman's Secretary (1 eps)
John Wilmot
Judge Lovell (1 eps)
Leon Farmer
Swat Leader (1 eps)
Curtis Wyatt III
FBI Agent 1 (1 eps)
David Jensen
Jerry Burns (1 eps)
Tom Nowicki
Tom McDaniel (1 eps)
Christian Camargo
Lowell Bergman (1 eps)
Gregory Alan Williams
Judge Garland Burrell (1 eps)
Pamela Ricardo
Court Clerk (1 eps)
Edward S. Youngberg
Intake Guard (1 eps)
Alex Webb
FBI Forensic Lead (1 eps)
Jill Remez
Susan Mosser (1 eps)
Monique Yvette Grant
Alice Hawthorne (1 eps)
Ricky Wayne
Mayor Campbell's Aide (1 eps)
Andrew Sensenig
Piedmont College President (1 eps)
Lila Lazarus
CNN Anchor (1 eps)
Kent Shocknek
News Anchor (1 eps)
Barry Ratcliffe
Clairemont Hills Pastor (1 eps)
Wes Jetton
ATF Bomb Tech (1 eps)
Christopher Beanland
FBI Forensic Agent (1 eps)
Cindy Fernandez-Nixon
CNN PA (1 eps)
Christopher Bondi
CNN Producer (1 eps)
Jack Helmeci
10 Year Old Boy (1 eps)
Bryan Fitzgerald
Frat Bro (1 eps)
Jarrod Beck
Hooligan (1 eps)
Adam Ratcliffe
Georgia State Trooper (1 eps)
Clinton Brandhagen
Producer (1 eps)
Soleil Patterson
Fallon Stubbs (1 eps)
Jason Turner
APD Colonel (1 eps)
Cabot Rea
News Anchor (1 eps)
Bill Dawes
Cadigan (1 eps)
Jay DeVon Johnson
ATF Chief (1 eps)
Nick Marcucci
Bradley Cronin (1 eps)
Charles Mengine
Cool Dad (1 eps)
Patrick Cage
Jermaine Hughes (1 eps)
Ron Scott
Tom Donaldson (1 eps)
Caroline McMahon
Dorothy Smith (1 eps)