Zach Braff
John 'J.D.' Dorian (22 eps)
Donald Faison
Christopher Turk (22 eps)
John C. McGinley
Perry Cox (22 eps)
Sarah Chalke
Elliot Reid (22 eps)
Judy Reyes
Carla Espinosa (22 eps)
Ken Jenkins
Bob Kelso (22 eps)
Neil Flynn
Janitor (22 eps)
Sam Lloyd
Ted Buckland (17 eps)
Robert Maschio
Todd (17 eps)
Travis Schuldt
Keith (16 eps)
Aloma Wright
Laverne Roberts (13 eps)
Christa Miller
Jordan Sullivan (11 eps)
Elizabeth Banks
Dr. Kim Briggs (10 eps)
Mike Schwartz
Delivery Guy (10 eps)
Johnny Kastl
Doug Murphy (7 eps)
Frank Encarnacao
Dr. Mickhead (6 eps)
Andrew Miller
Baby Jack (6 eps)
Manley Henry
Snoop Dogg Resident (5 eps)
Michael Weston
Private Brian Dancer (4 eps)
Randall Keenan Winston
Leonard (4 eps)
Jay Kenneth Johnson
Dr. Matthews (4 eps)
Chris Dougherty
Jerry (3 eps)
Lindsay Ravage
Debbie (3 eps)
Bob Bencomo
Colonel Doctor (3 eps)
Geoff Stevenson
Dr. Beardface (3 eps)
Shaughn Buchholz
Cabbage (3 eps)
George Miserlis
Crispin (3 eps)
Philip McNiven
Roy (3 eps)
Paul F. Perry
Randall (3 eps)
Keri Russell
Melody (2 eps)
Ravi Patel
Intern (2 eps)
Spice Williams-Crosby
Donna (2 eps)
Eamonn Roche
Buzz (2 eps)
Jerry Shea
Intern (2 eps)
Artie O'Daly
Intern (2 eps)
Keeshan Giles
Lester (2 eps)
Aaron Ikeda
Rex (2 eps)
Chad Broskey
Rod (1 eps)
Joe Manganiello
Chad (1 eps)
Benton Jennings
Mr. Hobbs (1 eps)
Scott Menville
Rabbit (voice) (1 eps)
Mike Henry
Dr. Henry (1 eps)
David Clennon
Dr. Turner (1 eps)
Victoria Tennant
Maggie (1 eps)
Van Epperson
Mr. Mariani (1 eps)
Mircea Monroe
Heather (1 eps)
Karen Ziemba
Radiologist (1 eps)
George Wallace
Minister (1 eps)
Carole Davis
Rosie (1 eps)
William Brent
Devin (1 eps)
Benjamin King
Milos (1 eps)
Ned Bellamy
Dr. Green (1 eps)
Michael McMillian
Patrick (1 eps)
David Weidoff
Intern (1 eps)
Dave Foley
Dr. Hedrick (1 eps)
Alexander Chaplin
Mr. Thompson (1 eps)
Scott Weinger
Dr. Kershnar (1 eps)
Michael Ausiello
Doctor (1 eps)
Michael Patrick McGill
Officer Brady (1 eps)
Katherine Disque
Waitress (1 eps)
Tate Hanyok
Debbie (1 eps)
Carl J. Johnson
Harvey (1 eps)
Shara Lerman
Mrs. Zeebee (1 eps)
Julian Acosta
Jesus (1 eps)
Rene Hall
Nurse Rita (1 eps)
Evelina Turen
Blonde (1 eps)
Danica Sheridan
Woman (1 eps)
Tom Knickerbocker
Dr. Lemke (1 eps)
Frank Maharajh
Vijay (1 eps)
Jerry Kernion
Cotton Candy Man (1 eps)
Carol Avery
Valerie (1 eps)
Jordan Zucker
Lisa (1 eps)
Danielle Weeks
Sarah (1 eps)
Kevin West
Mr. Mehleison (1 eps)
Ben Bencomo
Colonel Doctor (1 eps)
Andy Pessoa
Bobby (1 eps)
Lou Saliba
Phil (1 eps)
Pamela Dubin
Lactation Specialist (1 eps)
Licia L. Shearer
Lactation Specialist (1 eps)
Kym Hoy
Patient (1 eps)
Jennifer Leigh Warren
Patient (1 eps)
Sulekha Naidu
Janice (1 eps)
Kattia Ortiz
Bernice (1 eps)
Elizabeth Tippet
Jessica (1 eps)
Caroline Do
Best Friend (1 eps)
Rick Irwin
Dr. Mahoney (1 eps)
Kelli Kirkland
Rochelle (1 eps)
Naomi Serotoff
Old Woman (1 eps)
Guilford Adams
Intern (1 eps)
DaJuan Johnson
Intern (1 eps)
Dean J. West
Intern (1 eps)
Glenn Hetrick
Inmate (1 eps)
Julian Berlin
Anne (1 eps)
Rachel Avery
Katie (1 eps)
Tim Munday
Roger Templeton (1 eps)
Terrance Christopher Jones
Kenyan Intern (1 eps)
Jamie Strange
Stacy (1 eps)
Ana Rey
Patient (1 eps)
Dan Jongebloed
Guy (1 eps)
Susan Bjurman
Woman (1 eps)
Jeanette Miller
Betty (1 eps)
Candace Kroslak
Kristin (1 eps)
Samara Frame
Radiologist (1 eps)
Boris Kievsky
Elliot Man (1 eps)
Deonte Gordon
Deonte (1 eps)
Toshi Toda
Mr. Chuang (1 eps)
Justin Grafman
Timothy Frances (1 eps)
Troy Kotsur
Mr. Frances (1 eps)
Maurice Warfield
Laverne's Uncle (1 eps)
Darlene Kardon
Patient (1 eps)
Bernie Hourihan
Patient (1 eps)
Ben Kronen
Patient (1 eps)
Gina DeVivo
Stephanie (1 eps)
Randi Cee
Barbara (1 eps)
Becky Guiley
Nurse (1 eps)
J.J. Nolan
Hot Girl (1 eps)
Bill Lawrence
Cafeteria Client (1 eps)
Peter A. Hulne
Frank (1 eps)
Marjorie Lovett
Mrs. Sheldon (1 eps)
Bruce Kirby
Mr. Bilbray (1 eps)
Cantrell Harris
Policeman (1 eps)
Michael McDonald
Dr. Toilet (voice) (1 eps)
Robert Pierce
Dr. Shapiro (1 eps)
Leon Simmons
Old MC (1 eps)
Jeffrey Scott Kelly
Salesman (1 eps)
Gary Kraus
Salesman (1 eps)
Stephon Fuller
Salesman (1 eps)
Craig Patton
Mr. Fulton (1 eps)
Gail Borges
Woman (1 eps)
Sammy Fender
JD's Son (1 eps)
Mary Kathleen Gordon
Mrs. Cole (1 eps)
Campbell Whitman
Jen (1 eps)
Tim Kahle
Priest (1 eps)
Stephanie D'Abruzzo
Patti (1 eps)
Nicole Sullivan
Jill Tracy (1 eps)
Michael Hobert
Lonnie (1 eps)
Christina Miles
Gloria (1 eps)
Adam Hunter
Patient #3 (1 eps)
Jeffrey Hutchinson
Dr. Berman (1 eps)
Michael Bullard
Man (1 eps)