Dr. John Carter

Noah Wyle

Kerry Weaver

Laura Innes

Dr. Elizabeth Corday

Alex Kingston

Dr. Luka Kovac

Goran Visnjic

Abby Lockhart

Maura Tierney

Mark Greene

Anthony Edwards

Cleo Finch

Michael Michele

Nurse Haleh Adams

Yvette Freeman

Robert Romano

Paul McCrane

Deb Chen

Ming-Na

Chuny Marquez

Laura Cerón

Dr. Susan Lewis

Sherry Stringfield

Dave Malucci

Erik Palladino

Peter Benton / Peter B

Eriq La Salle

Michael Gallant

Sharif Atkins

Nurse Malik McGrath

Deezer D

Tong-Ye

Michelle Krusiec

Dr. Gregory Pratt

Mekhi Phifer

Erin Harkins

Leslie Bibb

Simone Phillips

Ashley Gardner

Felix Hernandez

David Barrera

James

Johnny Sneed

Curtis

Cory C Hardrict

Leon

Marcello Thedford

Gillian

Simone-Elise Girard

Maggie Wyczenski

Sally Field

Mrs. Burke

Shirley Knight

Paul Nathan

Don Cheadle

Dr. Charles Corday

Paul Freeman

Coco

Sofia Milos

Alderman John Bright

Bruce Weitz

Stan the Can

Harrison Page

Kito

Patti Yasutake

Marlene

Alexandra Kyle

Debra Strickland

Elizabeth Bogush

Mr. Langston

Eli Wallach

Inseminator

Rob Moore

Keith

Josh Radnor

Doris Pickman / Pickman

Emily Wagner

Charles

Jarreth Merz

Alison DeLuca

Nora Zimmett

Pernicious Anemia Man

Robert Costanzo

Dr. James McNulty

Ed Asner

Eric Wyczenski

Tom Everett Scott

Craig Turner

Paul Hipp

Isabelle Corday

Judy Parfitt

Anspaugh

Don Aylward

Hockey Player

Brittney Lee Harvey

Chuck Martin

Donal Logue

Sean Simmons

Patrick Fugit

Matilda

Mary Carver

Tom Callahan

James Colby

Thomas

Willis Burks II

Jody Holmes

Lake Bell

Street Vendor

Max Grodenchik

Social Security Daughter

June Squibb

Gordana Horva

Nina Sablich

Officer Mitch Palnick

Jeff Perry

Dr. Jack Kayson

Sam Anderson

Dr. Dale Edson

Matthew Glave

Patrique

Abdul Ayoola

Nicky

Bodhi Elfman

Baseball Player

Ricky Luna

Dr. Carl Deraad

John Doman

Angelique

Pragna Desai

Treatment Center Doctor

Jeffrey DeMunn

Nurse Dori

Kyle Richards

Carol Hathaway / Carol H

Julianna Margulies

Ivo Guter

Eugene Lazarev

Demerol Junkie

Lee Tergesen

Mary Cain

Deborah May

Jerry Markovic

Abraham Benrubi

Dr. Eddie Dorset

Bruno Campos

Douglas Ross

George Clooney

Upton / Dr. Upton

Megan Cole

Guest Star

Michael Chinyamurindi

Ryan Kendrick

Michael Ealy

Sara Pasbalas

Elizabeth Rice

Sarah Wilson

Liz Torres

Morgan Brenner

Megan Vint

Frank Martin

Troy Evans

Nurse Lydia Wright

Ellen Crawford

Lily Jarvik

Lily Mariye

Mrs. Hawkes

Jeannetta Arnette

Nurse Yosh Takata

Gedde Watanabe

Sakina

Barbara Eve Harris

Mrs. Simmons

Elizabeth Morehead

Guest Star

David Dunard

Neela Rasgotra

Parminder Nagra

Guest Star

Mireille Metellus

Randi Fronczak

Kristin Minter

Zadro

Monte Russell

Thorpe

Earl Bullock

Lt. Col. McGreun

Jim Fitzpatrick

Dr. Paul Myers

Michael B. Silver

Molly

Marina Malota

Adele Newman

Erica Gimpel

Nurse Connie Oligario

Conni Marie Brazelton

Mona

Mary Joy

Pamela Olbes

Lyn Alicia Henderson