Dr. John "J.D." Dorian
Zach Braff
Dr. Christopher 'Chris' Duncan Turk
Donald Faison
Dr. Elliott Reid
Sarah Chalke
Dr. Robert 'Bob' Kelso
Ken Jenkins
Dr. Perry Cox
John C. McGinley
Nurse Carla Espinosa
Judy Reyes
The Janitor
Neil Flynn
Jeffrey Steadman
Matt Winston
Ted Rogers
Nick
Sean Hayes
Alex
Elizabeth Bogush
Mrs. Tanner
Kathryn Joosten
Will Forte
John Ducey
Jimmie Walker
Jimmie Walker
Sam Dorian
John Ritter
Louie Anderson
Louie Anderson
Josh
D.J. Qualls
Jill Tracy
Nicole Sullivan
Ben Sullivan
Brendan Fraser
Dr. Benson
Paul Collins
Sean Kelly
Scott Foley
Margaret Turk
Hattie Winston
David Morrison
Travis Webster
Mr. Bober
Don Perry
Meredith
Granger Green
Darryl
Mane Andrew
Dr. Todd Quinlan
Robert Maschio
Dr. Bailey
Ed Begley Jr.
Jordan Sullivan
Christa Miller
Ted Buckland
Sam Lloyd
Kristen Murphy
Kelli Williams
Mike Davis / Dr. Toilet (voice) / Mr. Cropper
Michael McDonald
Aaron Simon
Jack Shearer
Dr. Zeltzer
Bob Clendenin
Mother
Gina Morelli
Philip Chambers
Adrian Wenner
Dr. Wen
Charles Rahi Chun
Allan
Jim Blanchette
Lily Reid
Markie Post
Anchorwoman
Bronwen Booth
Mr. Hoffner
Fred Stoller
Dr. Douglas
William Daniels
Patient 1
Randi Kaplan
Simon Reid
Lane Davis
Surgical Intern
Lela Lee
Laverne Roberts / Nurse Roberts / Nurse Shirley
Aloma Wright
Bartender
Eric Leviton
Jennifer
Amelinda Embry
Boy
Timmy Deters
Yuppie
Brian Catalano
Patient
Paul Connor
Doug Murphy
Johnny Kastl
Teacher
Andy Forrest
Grandmother
Myrna Niles
Woman 1
Gabrielle Allan
Guy 2
John Brantley Cole Jr.
Dr. Franklyn
Stephen Furst
Carrot Top
Scott "Carrot Top" Thompson
Unconscious Patient
Jack Walsh
Older Patient
Al Harrington
Dr. Lamar
Eric Laneuville
Billy
Jake Fritz
Mrs. Guerrero
Esther "Tita" Mercado
Mrs. Wheeler
Cathy Herd
Young Turk
T.J. Hall
Dr. Greenberg
Mark Chaet
Franklyn
Masi Oka
Young J.D.
Cody Estes
College Dude
Troy Bishop
Jerry Donovan
Eric Saiet
Mr. Bidwell
Max Kerstein
Patient 1
Drew Wicks
Janitor's Father
R. Lee Ermey
Nurse
Angee Hughes
Mr. Chambers
Don Chastain
Mrs. Pratt
Mary Gillis
Samantha Tanner
Liliana Mumy
Bartender
John Valdetero
Dr. Simotas
P.D. Mani
Old Woman
Patricia Gebhard
Paul
Sean Carrigan
Woman
Leah Rowan
Dr. Bobb
Steven Hack
Mr. Wheeler
Joel Hurt Jones
Mr. Sloane
Steven Shaw
Dr. Carter
David Banuelos
Orderly
Derek Miller
Keith
Travis Schuldt
Matthew
Dan Sachoff
Child 2
Katya Abelski
Young Elliot
Alexandra Lee
Coffee Nurse
Katie O'Rourke
Intern
Michael Cotter
Patient
Earl Schuman
Lonnie / Pizza Guy
Michael Hobert
Becky
Vanessa Marshall
Nurse
Lynn Maclean
Tommy
Trevor Davis
Jesus
Time Winters
Patricia
AlexSandra Wright
Gina Tanner
Jennifer Naimo
Man 1
Harmony Lucas
Mr. Yeager
Jim Coari
Denise Mahoney / Dr. Denise Mahoney
Eliza Coupe
Mrs. Blitt
Marlena Poles
Shelly / Surgical Nurse / Nurse
Paige Peterson
Man
Timothy Starks
Nurse Kearney
Lynne MacLean
Al
Ted Pitsis
Lloyd / Patient / Delivery Guy
Mike Schwartz
Nurse
Nikki Martin
Denise Bober
April Pressel
Guy 1
Dave Martel
Monster
Rich Piana
Patient
Colin Martin
Admit Nurse
Mary MacDonald
Narrator / Doctor
Steve Tom
Dr. Allan
Kymberly Newberry
Patient
Bud Sabatino
Female Patient
Helen Siff
Mr. Winston
Robert Dolan
Hummer
Cayden Boyd
Sleeping Patient
Alpheus Merchant
Mr. Burski
Ted Rogers
Jim Morrison
Jack Thomas
Man 2
John O'Brien
Surgical Intern
Ryan Moriarty
Young Turk
David S. Robinson-Hicks
Tommy Tanner
Cooper Thornton
Old Woman
Shannon Welles
Patient
Charles C. Stevenson Jr.
Dr. Mickhead
Frank Encarnacao
Mr. Kavanaugh
Robert Munns
TV Cameraman
Jonathan Rho
Nurse Tisdale
Monica Allgeier
Jared
Rob Richards
Mean Nurse
Jennifer Gabbert
Orderly 3
Jonathan Garner
Child 1
Brennan Louie
Leonard / Death
Randall Winston
Patient 2
Richard Wells
Dream Zombie
André Gordon
Kindly Old Man
Ray Spinka
Patient's Brother
Nicholas Glitzer
Roy
Philip McNiven
Nurse 2
Tracy Littlejohn
Patient 1
Andy B Dardaine
Dr. Kim Briggs
Elizabeth Banks
Crispin
George Miserlis
Nurse 1
Lynn Meneses
Randall / Randy
Paul F. Perry
Lucy Bennett
Kerry Bishé
Drew Suffin
Michael Mosley
Cole Aaronson
Dave Franco
Baby Jack
Andrew Miller
Danni
Tara Reid
Snoop Dogg Intern / Snoop Dogg Resident / Snoop Dogg Attending
Manley Henry
Gloria
Christina Miles
Maya
Nicky Whelan
Dr. Molly Clock
Heather Graham
Lisa
Jordan Zucker
Mrs. Pratt
Mary Gillis
Cabbage / Jason
Shaughn Buchholz
Rex
Aaron Ikeda
Nurse Kearney
Lynne MacLean
Dr. Beardface
Geoff Stevenson
Dr. Katie Collins
Betsy Beutler
Troy
Joe Rose
Mrs. Wilk
Michael Learned
Dr. Sunny Day / Sunny Day
Sonal Shah
Lady
Kit Pongetti
Dan Dorian
Tom Cavanagh
Dr. Matthews
Jay Kenneth Johnson
Randall
Martin Klebba
Trang
Matthew Moy
Nurse / Bernice / Nurse Kattia
Kattia Ortiz
Colonel Doctor
Bob Bencomo
Boon
Tyler Poelle
Dr. Miller
Bellamy Young
Kylie
Chrystee Pharris
Doctor / Dr. Page
Donald Sage Mackay
Deonte / Figsack / Mark the Orderly
Deonte Gordon
Debbie / Slagathor
Lindsay Ravage
Howie
Todd Bosley
Dr. Johnson
Robert E. Beckwith
Hooch
Phill Lewis
Kathy
Meredith Roberts Quill
Stephanie Gooch
Kate Micucci
Captain Duncook / Capt. Duncook
Windell Middlebrooks
Director
Jeff Melman
Director
Lawrence Trilling
Director
Adam Bernstein
Director
Zach Braff
Director
Chris Koch
Director
Craig Zisk
Director
Elodie Keene
Director
Matthew Diamond
Director
Gail Mancuso
Director
Bill Lawrence
Director
Linda Mendoza
Director
Michael Spiller
Director
Peter Lauer
Director
Marc Buckland
Director
Will Mackenzie
Director
John Inwood
Director
Michael McDonald
Director
John Putch