Anna Torv
Olivia Dunham (20 eps)
Joshua Jackson
Peter Bishop (20 eps)
John Noble
Walter Bishop (20 eps)
Lance Reddick
Phillip Broyles (20 eps)
Blair Brown
Nina Sharp (20 eps)
Jasika Nicole
Astrid Farnsworth (20 eps)
Kirk Acevedo
Charlie Francis (20 eps)
Michael Cerveris
The Observer / September (20 eps)
Leonard Nimoy
Dr. William Bell (20 eps)
Ari Graynor
Rachel (7 eps)
Chance Kelly
Mitchell Loeb (5 eps)
Darby Lynn Totten
ND Agent #2 (5 eps)
Michael Gaston
Sanford Harris (4 eps)
Jared Harris
David Robert Jones (4 eps)
Trini Alvarado
Samantha Loeb (2 eps)
Kenneth Tigar
Warden Johan Lennox (2 eps)
Mark Blum
Claus Penrose (1 eps)
Peter Hermann
Grant Davidson (1 eps)
Michael Kelly
John Mosley (1 eps)
Chris Eigeman
David Esterbrook (1 eps)
Peter Outerbridge
Dr. Reyes (1 eps)
Ebon Moss-Bachrach
Joseph Meegar (1 eps)
Derek Cecil
Christopher Penrose (young) (1 eps)
Brian Tarantina
Photographer (1 eps)
Marylouise Burke
Flora Meegar (1 eps)
Marjan Neshat
Claire Williams (1 eps)
Donnie Keshawarz
Gerard (1 eps)
Billy Burke
Lucas Vogel (1 eps)
Nestor Serrano
Henry Jacobson (1 eps)
Betty Gilpin
Loraine Daisy Alcott (1 eps)
Jefferson Mays
Nicholas Boone (1 eps)
Richard Bekins
Isaac Winters (1 eps)
Jennifer Ferrin
Susan Pratt / Nancy Lewis (1 eps)
Jason Butler Harner
Morgan Steig / Richard Steig (1 eps)
Clint Howard
Emmanuel Grayson (1 eps)
Zak Orth
Roy McComb (1 eps)
Gillian Jacobs
Joanne Ostler (1 eps)
Peter Jay Fernandez
Dr. Simon (1 eps)
Trieste Kelly Dunn
Valerie Boone (1 eps)
Andreas Franke
Pilot (1 eps)
Bernadeta Wrobel
Flight Attendant (1 eps)
Carmen Goodine
Amy (1 eps)
Bernie McInerney
Christopher Penrose (old) (1 eps)
David Lansbury
Matthew Ziegler (1 eps)
David Fonteno
Father Kent (1 eps)
Megan Neuringer
Paula (1 eps)
Nancy Ticotin
Waitress #2 (1 eps)
Lisa Joyce
Waitress #1 (1 eps)
Jennifer Ikeda
Chaperone (1 eps)
Max Baker
Jacob Fischer (1 eps)
Diane Davis
Bethany (1 eps)
Glenn Fleshler
Ron Boynton (1 eps)
Doug Yasuda
Reporter (1 eps)
Harold Surratt
Engineer (1 eps)
Lisa Emery
Paula Kramer (1 eps)
Alok Tewari
Dr. Nadim Patel (1 eps)
Maria Dizzia
Emily Kramer (1 eps)
William Hill
Officer Marty Pitts (1 eps)
Robert Eli
Ken Williams (1 eps)
Stacey Nelkin
Reporter (1 eps)
David Call
Nick Lane (1 eps)
William Sadler
Dr. Sumner (1 eps)
Kate Hodge
Abby Stockton (1 eps)
Kevin Carolan
Frank the Orderly (1 eps)
Charlie Tahan
Ben Stockton (1 eps)
Susan Misner
Tess Amaral (1 eps)
David Vadim
Michael Kelly (1 eps)
Carlo Alban
FBI Tech Agent (1 eps)
James Frain
Mr. Kohl (1 eps)
Stephen Schnetzer
Professor Miles Kinberg (1 eps)
Chris Bauer
Brian Dempsey (1 eps)
Mary Beth Peil
Jessica Warren (1 eps)
Noah Fleiss
Luke Dempsey (1 eps)
Gbenga Akinnagbe
Akim (1 eps)
Al Sapienza
Conrad (1 eps)
Neal Huff
Marshall Bowman (1 eps)
Armando Riesco
Gavin (1 eps)
Felix Solis
Daniel Hicks (1 eps)
Noah Bean
FBI Agent (1 eps)
Alicia Goranson
Tattoo Girl (1 eps)
Victor Williams
Phil (1 eps)
Matt Mulhern
Dennis (1 eps)
Erik Palladino
Eliot Michaels (1 eps)
Keith Nobbs
Carl Bussler (1 eps)
Marnie Schulenburg
Mom (1 eps)
Kiersten Warren
Sonia (1 eps)
April Grace
Police Detective (1 eps)
Kate Guyton
Helen (1 eps)