Grey's Anatomy Season 4 Characters & Cast — No Spoilers
Every character in Grey's Anatomy season 4 with photos and the actors who play them, including Ellen Pompeo, Chandra Wilson, Sandra Oh — spoiler-free, nothing from later seasons.
- Meredith Grey — played by Ellen Pompeo
- Miranda Bailey — played by Chandra Wilson
- Cristina Yang — played by Sandra Oh
- Alex Karev — played by Justin Chambers
- Richard Webber — played by James Pickens Jr.
- Derek Shepherd — played by Patrick Dempsey
- Izzie Stevens — played by Katherine Heigl
- Callie Torres — played by Sara Ramirez
- Mark Sloan — played by Eric Dane
- Lexie Grey — played by Chyler Leigh
- George O'Malley — played by T. R. Knight
- Erica Hahn — played by Brooke Smith
- Nurse Rose — played by Lauren Stamile
- Steve — played by Mark Saul
- Rebecca Pope — played by Elizabeth Reaser
- Paramedic Ray — played by Ray Ford
- Katharine Wyatt — played by Amy Madigan
- Intern Megan — played by Molly Kidder
- Intern Pierce — played by Joe Williamson
- Intern Lucy — played by Joy Osmanski
All seasons of Grey's Anatomy: full spoiler-free character guide