Season 1

Elyes Gabel

Walter O'Brien

22 episodes

Katharine McPhee

Paige Dineen

22 episodes

Jadyn Wong

Happy Quinn

22 episodes

Eddie Kaye Thomas

Toby Curtis

22 episodes

Ari Stidham

Sylvester Dodd

22 episodes

Robert Patrick

Agent Cabe Gallo

22 episodes

Riley B. Smith

Ralph Dineen

17 episodes

Brendan Hines

Drew, Drew Dineen

7 episodes

David Fabrizio

Director Merrick, Merrick

7 episodes

Camille Guaty

Megan O'Brien

5 episodes

Glenn Keogh

Sean O'Brien, Farmer, Walter's Father

3 episodes

Andy Buckley

Richard Elia

3 episodes

Daniel Zolghadri

Young Walter O'Brien

3 episodes

Anthony Skordi

Nemos

2 episodes

Carla Toutz

Farmer Wife, Walter's Mother, Walter's Mom

2 episodes

Emily Robinson

Young Megan O'Brien

2 episodes

Kelley Jakle

Janice Keller

2 episodes

Rick Garcia

Reporter #4, Rick Garcia

2 episodes

Julie Lancaster

Principal Pastorneck

2 episodes

John R. Rivera

Thug #1, Thug

2 episodes

Jamie McShane

Patrick Quinn

2 episodes

Linda Hunt

Hetty Lange

1 episode

Shohreh Aghdashloo

Dr. Cassandra Davis

1 episode

Raphael Sbarge

Curator Paulson

1 episode

Amber Friendly

Special Agent Elise Carey

1 episode

Lissa Pallo

Museum Guard

1 episode

Mykelti Williamson

General Walker

1 episode

Julia Kelly

Beach Girl

1 episode

Jonathan S. Grady

TAC Team Leader

1 episode

Joel Gretsch

Governor Lane

1 episode

Stuart McLean

Mr. Creevy

1 episode

Andy T. Tran

Jonah

1 episode

Bryan Krasner

Jed Hausler

1 episode

Erick Avari

Richter

1 episode

Emma Fassler

Richter's Assistant

1 episode

Keith David

Warden

1 episode

Zoran Korach

Slavomir

1 episode

Lochlyn Munro

Detective Jim Archer

1 episode

Kid Cudi

Peyton Temple

1 episode

Con Schell

Dustin McBride

1 episode

Matt Gerald

Owen Sugar

1 episode

Jamal Duff

Henchman

1 episode

Rocky Marquette

Percy Tate

1 episode

Robert Smythe

Teenage Walter

1 episode

Brennan Feonix

Swat Leader

1 episode

Josh Keaton

Phil Daniels

1 episode

Daniel Phai

Mansion Guard

1 episode

Mike Powers

Jacques Labeaux

1 episode

Gisela Kovach

Mrs. Mueller

1 episode

Wyatt Oleff

Owen Cooper

1 episode

Nazneen Contractor

Sima

1 episode

Mackenzie Astin

Leonard

1 episode

James Black

Agent Miller

1 episode

Jennifer Lee

Agent Marchand

1 episode

Chris Yule

USC Fan #1

1 episode

David James Elliott

Bruce

1 episode

Navid Negahban

Agent Khara

1 episode

Omid Zader

Gadhi

1 episode

Thai Douglas

Doctor

1 episode

Monique Barajas

Nurse

1 episode

Grinnell Morris

Man

1 episode

Aaron Krebs

Hospital Tech

1 episode

Chad Davis

EMT #1

1 episode

Catherine Kamei

Doc #1

1 episode

Ray Stefanelli

Agent #1

1 episode

Jake Regal

Randy

1 episode

Alimi Ballard

Co-Pilot

1 episode

Patrick St. Esprit

Captain James Pike

1 episode

Ernie Hudson

Brooks

1 episode

Jack Guzman

Team Leader

1 episode

Stevin Knight

Thug #1

1 episode

David Burr

Gordon Tooley

1 episode

Desean Terry

Agent Bates

1 episode

Sean Patrick Murphy

Agent #2

1 episode

Martin Thompson

Tower Chief

1 episode

Glenn Plummer

Agent Thomas Keeler

1 episode

Carlos Sanz

Commander

1 episode

Steven Allerick

Terrorist Marine

1 episode

Joseph Baird

Bomb Squad Sergeant

1 episode

Michael Boucherie

Maintenance Guy

1 episode

Gina St. John

Newscaster

1 episode

Jake Matthews

Bartender

1 episode

Justin Rupple

Jerry Dowdell

1 episode

Corbin Bernsen

Bob Connelly

1 episode

Alicia Lagano

Renee Connelly

1 episode

Chris Mulkey

Ronny

1 episode

José Zúñiga

Lou Rake

1 episode

Sandra Cevallos

Judge Stone

1 episode

Carol Herman

Casino Woman

1 episode

Carl McDowell

Grungy Criminal

1 episode

Derrick L. McMillon

Officer Waynecroft

1 episode

Heather McPhaul

Meter Maid

1 episode

Wilson Ramirez

(Un) Masked Man

1 episode

Dominique Razon

Concierge

1 episode

Jay Sincere

Security Officer

1 episode

Nick Gracer

Thug #1

1 episode

Vladimir Tevlovski

Thug #2

1 episode

Method Man

Lucky the King

1 episode

Jessica Tuck

Rebecca

1 episode

Orestes Arcuni

Darby

1 episode

Kevin Fry-Bowers

Man in Suit

1 episode

John Burke

Gostin

1 episode

Gary Kraus

Officer Draper

1 episode

Nicola Lambo

Reporter

1 episode

Anthony Molinari

Anthony Cole

1 episode

Austin Priester

Startled Driver

1 episode

Jake McLaughlin

LT James Corbin

1 episode

Peter Jason

General Talbertse

1 episode

Michael Klesic

Igor

1 episode

Devan Chandler Long

Max

1 episode

Christine Garver

Rosa Barrios

1 episode

Jason Hastings

Simon

1 episode

Kamal Jones

Luke

1 episode

Ace Marrero

Javier Barrios

1 episode

Michael Sun Lee

Officer Brown

1 episode

Karolina Wydra

Agent Simone Taylor

1 episode

Ronnie Gene Blevins

Dirty John Tucker

1 episode

Kristen Ariza

Doctor

1 episode

Casey Adams

L.A. Cop #2

1 episode

Jeffery A. Baker

Floor Manager

1 episode

John Barbolla

Hospital Security Guard

1 episode

Leith M. Burke

Surgeon

1 episode

Josh Clark

Supervisor Elkins

1 episode

Celeste Creel

Nurse #1

1 episode

Frank Crim

Foreman

1 episode

Collin Hymes

Partner

1 episode

Andres Perez-Molina

L.A. Cop #1

1 episode

Christian Ochoa

Javier

1 episode

Joe Ordaz

Vasquez

1 episode

Jimmy N. Roberts

Andre

1 episode

Nikhil Shukla

Forensic

1 episode

Melissa R. Stubbs

Jules

1 episode

Angela K. Thomas

Nurse #2

1 episode

Charles Malik Whitfield

Dan Heather

1 episode

David An

Orderly

1 episode

Scott Engrotti

Biker

1 episode

Danielle Hoetmer

Owen's Mom

1 episode

Cindy Hsu

Reporter #3

1 episode

Matthew Mahaney

Driller

1 episode

Mai Martinez

Reporter #2

1 episode

Ann Notarangelo

Reporter #1

1 episode

Kavita Patil

Head Nurse

1 episode

Tiago Roberts

LAPD Cop

1 episode

Stephanie Turner

Babysitter

1 episode

Jerry Ying

Cop

1 episode

Patrick Fabian

Captain Stephen Caine

1 episode

Michael Filipowich

Christoph

1 episode

Aaron Braxton

Raul

1 episode

Jonathan Erickson Eisley

Thug #1

1 episode

Chad Guerrero

Thug #2

1 episode

Charlie Heydt

Diner

1 episode

Brian Konowal

Passenger

1 episode

Jen Kuhn

Nurse Jackie

1 episode

Christina Llorens

Amelia

1 episode

Andy McDermott

Pilot

1 episode

Robert Mitchell

Crew Member

1 episode

William Morse

Cooper

1 episode

Josh Shibata

Japanese Technician

1 episode

Craig Tsuyumine

Japanese Officer

1 episode

Aramis Knight

Paco

1 episode

Mia Serafino

Zoe

1 episode

Javier Calderon

Cartel Leader

1 episode

Pilar Holland

Lorraine Arroyo

1 episode

Omar Leyva

Officer Vega

1 episode

Virginia Montero

Old Woman

1 episode

Eddie Perez

Thug #2

1 episode

Thomas Rosales Jr.

Manager

1 episode

Fernanda Andrade

Rene Munoz

1 episode

Matt Lasky

Mikko Aleska

1 episode

Timothy V. Murphy

Dimitri Kreshenko

1 episode

Keong Sim

Dr. Chong

1 episode

Michael Christian Alexander

Supervisor

1 episode

Keith Andreen

Cowboy

1 episode

Christopher Carroll

Boris Sakovich

1 episode

Reginald James

Marine #1

1 episode

Art Kulik

Yahsin

1 episode

David Lengel

Guide

1 episode

Rob Locke

Juris Nikonov

1 episode

Giovanni Lopes

ATC Bill

1 episode

Holger Moncada Jr.

Driver

1 episode

JJ Snyder

Reporter

1 episode

Scott MacDonald

Rescue Chopper Pilot

1 episode

John Posey

LAFD Rescue Director

1 episode

Rick Ravanello

Marcus

1 episode

Aaron Bledsoe

Josh

1 episode

Anthony Hill

Tech Marder

1 episode

Taylor Keene

Caitlin

1 episode

Jake Lockett

Pete

1 episode

Stevie Nelson

Jenna

1 episode

Fernando Rivera

Diego

1 episode

Lance Chantiles-Wertz

Jimmy

1 episode

Ginger Gonzaga

Maya

1 episode

Jason Manuel Olazabal

Hector Menjivar

1 episode

Ryan Sands

US Marshal

1 episode

Chad Todhunter

Ricky Lambert

1 episode

Michael Cornacchia

Frank

1 episode

Victor Kelso

Security Guard

1 episode

Jonathan Marballi

Clerk

1 episode

Patrick Rafferty

Earl

1 episode

Scott C. Roe

Marshal #2

1 episode

Terence J. Rotolo

Jorge

1 episode

Nicole Sun

Waitress

1 episode

Sunkrish Bala

Jim

1 episode

Alexander Chaplin

Simon

1 episode

Vedette Lim

Sarah Jacobs

1 episode

Roy Abramsohn

Reporter #2

1 episode

Vanessa Lee Chester

Secretary

1 episode

Jay Giannone

Swat Captain

1 episode

Kate Gilligan

Reporter

1 episode

Jim Ounniyom

Cop

1 episode

Tripp Pickell

Officer McEwen

1 episode

Michael Wiseman

Fire Chief

1 episode

Eric Davis

Officer Kinkirk

1 episode

Katherine Kamhi

Dr. Hill

1 episode

Richard Pierre-Louis

Cop

1 episode

Leigh-Ann Rose

Darla

1 episode

Joshua Leonard

Mark Collins

1 episode

Andre Anthony

Marine

1 episode

Michael Masini

Theo Walsh

1 episode

Diahnna Nicole Baxter

Therapist

1 episode

Kate Butler

Mrs. Lane

1 episode

Doc Farrow

Guard Rivas

1 episode

Brian Glanney

Doctor

1 episode

Silvia McClure

Nun

1 episode

Ruby Roth

Sara

1 episode

Rajan Velu

Kiosk Operator

1 episode

Octavius J. Johnson

Nate

1 episode

Spencer Garrett

Wilson Eckherd

1 episode

Lawrence Kao

Calvin

1 episode

Ted Mattison

Agent Cullens

1 episode

Manuel Eduardo Ramirez

Octavio

1 episode

Lisagaye Tomlinson

Agent Stellan

1 episode

Georgie Guinane

Game Rep

1 episode

Eric Osovsky

15 Year-Old Sylvester

1 episode

Joe Lorenzo

Flatbed Driver

1 episode

Joe Spellman

Fan

1 episode

Michael King

Paul

1 episode

Gary Anderson

Sheriff Barnes

1 episode

Kristian Day

Flight Attendant, Homeland Security Officer

1 episode

Sam Hill

Director

3 episodes

Jeff T. Thomas

Director

2 episodes

Milan Cheylov

Director

2 episodes

Mel Damski

Director

2 episodes

Justin Lin

Director

1 episode

Bobby Roth

Director

1 episode

Gary Fleder

Director

1 episode

Jeffrey G. Hunt

Director

1 episode

Matt Earl Beesley

Director

1 episode

Jerry Levine

Director

1 episode

Omar Madha

Director

1 episode

Jace Alexander

Director

1 episode

Christine Moore

Director

1 episode

Jann Turner

Director

1 episode

David Grossman

Director

1 episode

Guy Ferland

Director

1 episode

Kevin Hooks

Director

1 episode

Nick Santora

Writer, Teleplay

8 episodes

Nicholas Wootton

Writer

6 episodes

Paul Grellong

Writer

4 episodes

Rob Pearlstein

Writer

4 episodes

David Foster

Writer

3 episodes

Elizabeth Davis Beall

Writer

3 episodes

Kim Rome

Writer

2 episodes

Alex Katsnelson

Writer

2 episodes

David J. North

Writer

1 episode

Jay Beattie

Writer

1 episode

Dan Dworkin

Writer

1 episode

Danielle Woodrow

Co-Executive Producer

22 episodes

Marco Black

Unit Production Manager

22 episodes

Danny Rose

Co-Executive Producer

22 episodes

Paul Grellong

Co-Executive Producer

22 episodes

Jennifer Cooper

Casting Director

22 episodes

Roberto Orci

Executive Producer

22 episodes

Alex Kurtzman

Executive Producer

22 episodes

Denise Chamian

Casting

1 episode

Clayton Townsend

Producer

1 episode

Liz Ludwitzke

Casting

1 episode

Troy Craig Poon

Producer

1 episode

Scott Manson

Producer

1 episode

Danny Rosen

Producer

1 episode

Erika Rice

Set Decoration

22 episodes

Carey Meyer

Production Design

7 episodes

Aaron A. Akins Jr.

Construction Coordinator

1 episode

Robert LaBonge

Director of Photography

11 episodes

Ken Glassing

Director of Photography

10 episodes

Gyula Pados

Director of Photography

1 episode

Agata Maszkiewicz

Costume Design

22 episodes

Sanja Milković Hays

Costume Design

1 episode

Jeff Rand

Special Effects Technician

22 episodes

Linda Jewell

Stunt Double

22 episodes

Jim Vickers

Stunt Coordinator

21 episodes

Shaun Vickers

Stunt Double, Stunts

20 episodes

Carlos A. Herzer

Stunts, Utility Stunts, Stunt Driver

12 episodes

Zach Hudson

Stunt Double

10 episodes

Lauren Mary Kim

Stunt Double, Stunts

10 episodes

Tom Massmann

Stunt Double, Stunts

7 episodes

Michael Gaines

Stunt Coordinator, Stunt Driver, Utility Stunts

7 episodes

Hugh Aodh O'Brien

Utility Stunts

5 episodes

Debbie Evans

Stunts

5 episodes

Henry Kingi Jr.

Stunt Coordinator, Stunts

5 episodes

Lauren Shaw

Stunt Double

4 episodes

Donny Bailey

Stunt Driver

3 episodes

Monty L. Simons

Utility Stunts

3 episodes