Season 2

Noah Wyle

John Carter

22 episodes

Anthony Edwards

Mark Greene

22 episodes

Sherry Stringfield

Susan Lewis

22 episodes

Julianna Margulies

Carol Hathaway

22 episodes

Eriq La Salle

Peter Benton

22 episodes

George Clooney

Doug Ross

22 episodes

Christine Elise

Harper Tracy

20 episodes

Ellen Crawford

Lydia Wright

18 episodes

Yvette Freeman

Haleh Adams

17 episodes

Ron Eldard

Ray Shepard

16 episodes

Abraham Benrubi

Jerry Markovic

16 episodes

Deezer D

Malik McGrath

15 episodes

Laura Innes

Kerry Weaver

14 episodes

Conni Marie Brazelton

Connie Oligario

13 episodes

Emily Wagner

Doris Pickman

13 episodes

William H. Macy

David Morgenstern

12 episodes

Laura Cerón

Chuny Marquez

12 episodes

Lyn Alicia Henderson

Pamela Olbes

11 episodes

Mary Mara

Loretta Sweet

9 episodes

Ron Rifkin

Carl Vucelich

9 episodes

Kristin Minter

Randi Fronczak

9 episodes

Kathleen Wilhoite

Chloe Lewis

8 episodes

CCH Pounder

Angela Hicks

8 episodes

Vanessa Marquez

Wendy Goldman

8 episodes

Scott Michael Campbell

Riley Brown

7 episodes

Lily Mariye

Lily Jarvik

7 episodes

Carlos Gómez

Raul Melendez

6 episodes

Christine Harnos

Jennifer Greene

6 episodes

Montae Russell

Dwight Zadro

6 episodes

Richard Minchenberg

P.K. Simon

5 episodes

James Farentino

Ray Ross

4 episodes

Marg Helgenberger

Karen Hines

4 episodes

Jake Lloyd

Jimmy Sweet

4 episodes

Red Buttons

Ruby

4 episodes

David Spielberg

Neil Bernstein

4 episodes

Piper Laurie

Sarah Ross

4 episodes

Suzanne Carney

Janet

4 episodes

Paul Dooley

Henry Lewis

3 episodes

Joanna Gleason

Iris

3 episodes

Lucy Liu

Mei-Sun Leow

3 episodes

Nicole Nagel

Hulda

3 episodes

Michael B. Silver

Paul Myers

3 episodes

Channing Chase

Claire

3 episodes

Ann Shea

Valerie

3 episodes

Charles Noland

E-Ray

3 episodes

Michael Beach

Al Boulet

3 episodes

Mike Genovese

Al Grabarsky

3 episodes

Gloria Reuben

Jeanie Boulet

2 episodes

Megan Gallagher

Kathy Snyder

2 episodes

Perry Anzilotti

Perry

2 episodes

Andrea Parker

Linda Farrell

2 episodes

Gabrielle Boni

TC Lucas

2 episodes

Andi Chapman

Jodi

2 episodes

Tim DeZarn

Mr. Krawczyk

2 episodes

Jesse Littlejohn

Noah Krawczyk

2 episodes

Billye Ree Wallace

Helen 'Silvie' Rubadoux

2 episodes

Michael Bryan French

Dr. MacGruder

2 episodes

Steven Anderson

Surgical Resident, Dr. Davitch

2 episodes

Michael C. Mahon

Joe

2 episodes

Ashlee Lauren

Annie Sweet

2 episodes

Chad McKnight

Officer Wilson

2 episodes

Pierre Epstein

Dr. Bradley

2 episodes

Malgorzata Gebel

Bob

2 episodes

Yvonne Zima

Rachel Greene

2 episodes

Eileen Ryan

Barbara Dean

1 episode

Bill Cobbs

Mr. Bowman

1 episode

Michael Galeota

Joseph O'Connor

1 episode

Justin Cooper

Kid

1 episode

Austin O'Brien

Kyle Kazlaw

1 episode

Bradley Whitford

Sean O'Brien

1 episode

Tony Plana

Priest

1 episode

Harrison Young

Parmelli

1 episode

Felicity LaFortune

Annette Lucas

1 episode

Thom Mathews

Michael Mazovick

1 episode

Hank Cheyne

Wong

1 episode

Kyla Pratt

Lily

1 episode

Barbara Tyson

Gwen

1 episode

Scottie Pippen

Scottie Pippen

1 episode

Kelly Jo Minter

Crack Mom

1 episode

Susan Peretz

Mrs. Perry

1 episode

Tony Longo

1 episode

David Packer

Mr. Ledbetter

1 episode

Boris Cabrera

Rico

1 episode

Charles Cyphers

Injured Civil-War Reenactor

1 episode

Gregory Itzin

Burn Doctor

1 episode

Luis Ávalos

Private-Practice Pediatrician

1 episode

Brandon Maggart

Stan Calaus

1 episode

Michael Alldredge

Ray's Dad

1 episode

Pamela Salem

Marian Vucelich

1 episode

Lindsay Crouse

Anna Castiglioni

1 episode

Bibi Besch

Ethel Garvey

1 episode

Penny Fuller

Mrs. Constantine

1 episode

Dean Cameron

Edward

1 episode

Tom Everett

Mr. Kazlaw

1 episode

Ellen Albertini Dow

Mrs. Riblet

1 episode

Michael McShane

Hugo

1 episode

Valerie Perrine

Cookie Lewis

1 episode

Pat Crawford Brown

Mrs. Votey

1 episode

Joan Copeland

Hanna Steiner

1 episode

Thom Barry

T-Ball

1 episode

Al Ruscio

Mr. Dellanova

1 episode

William Lucking

Kenny Brannigan

1 episode

Phil Leeds

Husband

1 episode

Richard Schiff

Mr. Bartoli

1 episode

J.P. Manoux

Mime

1 episode

Kathryn Joosten

Lois

1 episode

Shay Astar

Amy Thompson

1 episode

Robert Picardo

Abraham Zimble

1 episode

Charlotte Ross

Angel

1 episode

Jessica Steen

Karen Hardy

1 episode

Ronne Troup

Mrs. Anderson

1 episode

Jacob Vargas

Diablo

1 episode

Jonathan Hernandez

Wilbur

1 episode

Jennifer Crystal Foley

Reba

1 episode

Melissa De Sousa

Estella

1 episode

Lawrence Mandley

Maintenance Man

1 episode

Michael Cudlitz

Injured Fireman

1 episode

Adam Goldberg

Joshua 'Mr. Sullivan' Shem

1 episode

Dennis Burkley

Tom Perry

1 episode

Sean Murray

Bret Maddocks

1 episode

Ernest Perry Jr.

Server

1 episode

Steven Gilborn

Dr. Randall

1 episode

Nia Long

Christy Wilson

1 episode

Radmar Agana Jao

OB Nurse

1 episode

Terri Hoyos

Mrs. Corvalan

1 episode

Al Fann

Mr. Chamberlain

1 episode

Richard Speight Jr.

Barinski

1 episode

Howard George

Mr. Kuzner

1 episode

Romy Rosemont

Joanne Barris

1 episode

Ann Weldon

Grandma

1 episode

John Caponera

1 episode

Rodney Eastman

Fredd

1 episode

John Verea

Ernain

1 episode

Patricia Belcher

Ward Nurse

1 episode

Micole Mercurio

Marguerite Janeway

1 episode

Patty Toy

Dr. Leung

1 episode

Paul Nakauchi

Harvard Candidate

1 episode

Mark Pellegrino

Nathan Conley

1 episode

Brad Koepenick

Martin Fisher

1 episode

Jennifer Leigh Warren

Sonya

1 episode

Greta Sesheta

Mrs. Basett

1 episode

Dylan Haggerty

Coach Yazerski

1 episode

J. Madison Wright

Molly Phillips

1 episode

Taylor Young

Jane Pratt

1 episode

Colin Martin

Jimmy's Brother

1 episode

Maria C. Hurtado

Pregnant Woman

1 episode

Darrow Igus

Drunk

1 episode

James Keane

Workman

1 episode

Maurice Sherbanee

Cabbie

1 episode

Antonio Del Sol

Teenager

1 episode

Julius Tennon

Uniform Cop

1 episode

Noah Verduzco

Gang Kid at Bus

1 episode

Jullian Dulce Vida

Gang Shooter

1 episode

Antoinette Peragine

Cindy

1 episode

Jameson Baltes

Byron

1 episode

Victor D. Castro

Daniel

1 episode

Carmen Cenko

Ismaria

1 episode

Elda Lopez

Mrs. Rodgriquez

1 episode

Lauro López

Snow Cone Man

1 episode

Michael Shepperd

Larkey

1 episode

Joe Costanza

Ed Menke

1 episode

John Finnegan

Mitchell

1 episode

Billy Mayo

Sheriff

1 episode

Mario Tanzi

Security Guard

1 episode

Carole Goldman

Bartender

1 episode

Cully Fredricksen

Prosthetics Rep

1 episode

Phyllis Lyons

Mrs. Tubbs

1 episode

Jennifer Balgobin

Mimi

1 episode

Carlos Carrasco

Dominican Uncle

1 episode

Celia Kushner

Elderly Woman

1 episode

John Lisbon Wood

Homeless Man

1 episode

Finn Carter

Carrie Deal

1 episode

Vito D'Ambrosio

Forchet

1 episode

Ernestine Mercer

Lottie

1 episode

Joan Pringle

Hyams

1 episode

Arthur Senzy

Danzig

1 episode

Jennifer Tighe

Vickie Mazovich

1 episode

Joshua Hoon Cho

Chia-Chia

1 episode

Mark Costello

Kevin Halloran

1 episode

Laura Henry

Lisa Halloran

1 episode

Guillermo Díaz

Jorge

1 episode

Ivory Ocean

Mr. Preston

1 episode

Nike Doukas

Mrs. O'Connor

1 episode

Alejandra Flores

Mrs. Valdez

1 episode

Marlo Lovitch

Janie

1 episode

Robert Cicchini

Chopper Reporter

1 episode

Erik von Detten

Ben Larkin

1 episode

Chase Masterson

Mrs. Phillips

1 episode

Peter Gregory

Mr. Phillips

1 episode

Zachary Charles

Joey Larkin

1 episode

Yolanda Gaskins

TV News Reporter

1 episode

Will Jeffries

Mr. Larkin

1 episode

Nika Kolodziej

Amber

1 episode

Kurt Naebig

Paramedic

1 episode

Richard Pickren

Jimmy

1 episode

Warner Saunders

News Anchor

1 episode

Stephanie Sawyer

Mindy

1 episode

Raymond D. Turner

Security Guard

1 episode

Angela Paton

Mrs. Ransom

1 episode

Mimi Rose

Julia Kazlaw

1 episode

David Miklatski

Alan

1 episode

Kelly Morgan

Tom

1 episode

David Gerard Robinson

Echo Tech

1 episode

Tony Winters

Hotel Staffer

1 episode

Susan Lee Hoffman

Alice

1 episode

Karen Ludwig

Madeline Shem

1 episode

Gabriel Dell Jr.

Michael

1 episode

Lisa Dinkins

Dr. Musgrave

1 episode

Nicole Nieth

Lisa

1 episode

Tom Simmons

Ethan Brown

1 episode

Peter Michael McDonald

Patient

1 episode

Marc Odets

Surgical Resident

1 episode

Mirron E. Willis

Cop

1 episode

John Cassini

Zamboni Driver

1 episode

Danny Goldring

Tony Maddocks

1 episode

Lorna Scott

Stan's Wife

1 episode

Michael Chinyamurindi

Mlungisi

1 episode

Dora Hiller

Sammy Steiner

1 episode

Vanessa Mercado

Lamb

1 episode

Richard Penn

Dave Donovan, DCFS

1 episode

Robert Silver

Martin Adelstein

1 episode

Lorna Raver

Anne Adelstein

1 episode

Robert Kerbeck

J.B. Shanley

1 episode

Kenneth White

Watson

1 episode

Josette DiCarlo

Mrs. D'Angelo

1 episode

Jonah Rooney

Ray

1 episode

Lisa Waltz

Mrs. Wimbur

1 episode

Jennifer Rhodes

Mrs. Henry

1 episode

Sandy Martin

Mrs. Zarian

1 episode

Nathan Bexton

Paul

1 episode

Thomas Bellin

Wilson Wolfe

1 episode

Valentino Moreno

Joseph

1 episode

Pamela Roberts

Mrs. Haney

1 episode

Ira S. Youdovin

Rabbi

1 episode

Emmy Yu

Whitney

1 episode

Cecile Callan

Leslie Cameron

1 episode

Myra Turley

Monica Ford

1 episode

Carol Ann Susi

Pregnant Alien-Abductee

1 episode

Cedrick Terrell

Phil Wilson

1 episode

Amy Correa

Tina

1 episode

François Chau

Neuro Resident

1 episode

Marcia Del Mar

Ingrid

1 episode

Sarah MacDonnell

Maggie

1 episode

Ria Pavia

Andrea Zucker

1 episode

Gordon Reinhart

Hotel Desk Clerk

1 episode

Rafer Weigel

Reimplant Resident

1 episode

Leah Lail

Kara Nielsen

1 episode

Mary Pat Gleason

Anne Parks

1 episode

John Christian Graas

Max Nielsen

1 episode

Dan Martin

Lieutenant

1 episode

Dante Rizzo

David

1 episode

Magali Alvarado

Mrs. Meeks

1 episode

Rashaan Nall

Brett

1 episode

Terrence O'Connor

Mrs. Robinson

1 episode

George Lugg

Bellman

1 episode

Patricia Gaul

Mrs. Ethridge

1 episode

Michael Ralph

Mr. Alexander

1 episode

John Apicella

Mr. Louis Ethridge

1 episode

Kyle Gibson

Danny Huggins

1 episode

Stogie Kenyatta

Bagwell

1 episode

Jeffrey W. Langford II

Jeffrey

1 episode

Claudia Levy

Molly

1 episode

Jim Mapp

Mr. Buchanan

1 episode

Amy Mayer

Mrs. Taylor

1 episode

Jose Felipe Padron

Omar

1 episode

Stephen Pocock

Richard 'Ricky' Tomco

1 episode

Jane Marla Robbins

Sylvia

1 episode

Peggy Roeder

Ruth Huggins

1 episode

Justin Urich

Corky Ethridge

1 episode

Jennie Vaughn

Brianna

1 episode

Nadia Verde

Leita

1 episode

Aaron Stielstra

Paramedic

1 episode

Claudette Nevins

Judge

1 episode

Tony Perez

Mr. Mendoza

1 episode

Miller Daurey

Virgil

1 episode

Kevin Duran

Jeremy

1 episode

Maggie Palomo

Mrs. Mendoza

1 episode

Robert Louis Kempf

Button Man

1 episode

Shaun Duke

Detective

1 episode

Consuela Nance

Cashier

1 episode

Lynn Milgrim

Ms. Crandell

1 episode

Mariangela Pino

Ms. Dellanova

1 episode

Scott Williamson

Dr. Howard

1 episode

Annie O'Donnell

Eve

1 episode

Meloney Black

Becky

1 episode

Kevin Graves

Josh

1 episode

Christopher Graves

Danny

1 episode

Vien Hong

Anh Nguyen

1 episode

Fran Montano

Mr. Johnson

1 episode

Eddie Mui

Old Banger

1 episode

Adriano González

Father Ruiz Anchia

1 episode

Reg E. Cathey

David Haskell

1 episode

Mary B. McCann

Judith Ramsey

1 episode

Emily Kuroda

Dottie

1 episode

Judith Malina

June Allyson

1 episode

John Furey

Jason Lucas

1 episode

Rae'Ven Larrymore Kelly

Monique

1 episode

Michael Manuel

Richard

1 episode

Colleen McQuade

Isabel

1 episode

Bruce Nozick

Craig Simon

1 episode

Matthew Glave

Dale Edson

1 episode

John Walcutt

Cancer Specialist

1 episode

Joanie Fox

Waitress

1 episode

Megan Cole

Dr. Upton

1 episode